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State of California
County of Tuolumne
Airports Department
Notice to Bidders, Special Provisions,
FAA Federal Conditions, FAA Technical Specifications,
Proposal and Contract (Bid Book)
Taxilane Reconstruction and Rehabilitation
Contract No. 1609
A.I.P. 03-06-0047-018
April 2018
Copy No.
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State of California
County of Tuolumne
Airports Department
Notice to Bidders, Special Provisions,
FAA Federal Conditions, FAA Technical Specifications,
Proposal and Contract (Bid Book)
Taxilane Reconstruction and Rehabilitation
Contract No. 1609
A.I.P. 03-06-0047-018
For use in connection with California Department of Transportation
Standard Specifications and Standard Plans dated 2010,
Labor Surcharge and Equipment Rental Rates in effect on the date the work is accomplished.
April 2018
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THE SPECIAL PROVISIONS CONTAINED HEREIN HAVE BEEN PREPARED BY OR UNDER THE
DIRECTION OF THE FOLLOWING REGISTERED ENGINEERS
Pearse Melvin P.E.
Registered Civil Engineer
License #: C 63346 Exp. 6/30/2018
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Table of Contents i Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Table of Contents
NOTICE TO BIDDERS .............................................................................................................................. 1
SPECIAL PROVISIONS............................................................................................................................ 7
SECTION 1 GENERAL ......................................................................................................................................... 7
SECTION 2 BIDDING ......................................................................................................................................... 11
SECTION 3 CONTRACT AWARD AND EXECUTION ................................................................................. 17
SECTION 4 SCOPE OF WORK ......................................................................................................................... 21
SECTION 5 CONTROL OF WORK .................................................................................................................. 23
SECTION 6 CONTROL OF MATERIALS ....................................................................................................... 31
SECTION 7 LEGAL RELATIONS AND RESPONSIBILITY TO THE PUBLIC ........................................ 35
SECTION 8 PROSECUTION AND PROGRESS .............................................................................................. 41
SECTION 9 PAYMENT ....................................................................................................................................... 45
SECTION 10 TECHNICAL SPECIFICATIONS .............................................................................................. 53
PROPOSAL ............................................................................................................................................... 59
EXHIBIT A BID SCH EDULE ............................................................................................................................ 61
LIST OF SUBCONTRACTORS .......................................................................................................................... 68
CONTRACTORS AND SUBCONTRACTORS EXPERIENCE ...................................................................... 69
EQUAL EMPLOYMENT OPPORTUNITY CERTIFICATION..................................................................... 70
SMALL BUSINESS STATUS ........................................................................................................................... 70
PUBLIC CONTRACT CODE ............................................................................................................................. 71
PUBLIC CONTRACT CODE SECTION 10285.1 STATEMENT ................................................................... 71
PUBLIC CONTRACT CODE SECTION 10162 QUESTIONNAIRE ............................................................. 72
PUBLIC CONTRACT SECTION 10232 STATEMENT .................................................................................. 73
NONCOLLUSION DECLARATION ................................................................................................................. 74
PUBLIC WORKS CONTRACTOR REGISTRATION CERTIFICATION................................................... 75
LOBBYING AND INFLUENCING FEDERAL EMPLOYEES ....................................................................... 76
DISCLOSURE OF LOBBYING ACTIVITIES .................................................................................................. 77
INSTRUCTIONS FOR COMPLETION OF SF-LLL, DISCLOSURE OF LOBBYING ACTIVITIES ...... 78
CERTIFICATION OF OFFERER/BIDDER REGARDING TAX DELINQUENCY AND FELONY
CONVICTIONS .................................................................................................................................................... 79
CERTIFICATION OF OFFERER/BIDDER REGARDING DEBARMENT ................................................. 80
TRADE RESTRICTION CERTIFICATION ..................................................................................................... 81
CERTIFICATE OF BUY AMERICAN COMPLIANCE FOR MANUFACTURED PRODUCTS .............. 83
Exhibit 15-G Local Agency Bidder DBE Commitment (Construction Contracts) ......................................... 85
INSTRUCTIONS - LOCAL AGENCY BIDDER DBE COMMITMENT (CONSTRUCTION
CONTRACTS) ...................................................................................................................................................... 86
Exhibit 15-H DBE Information —Good Faith Efforts ...................................................................................... 87
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ii Table of Contents Taxilane Reconstruction and Rehabilitation, Contract No. 1609
ADDENDA ACKNOWLEDGMENT .................................................................................................................. 90
SECURITY ............................................................................................................................................................ 91
DEBARMENT AND SUSPENSION CERTIFICATION .................................................................................. 92
LIST OF PRINCIPALS ........................................................................................................................................ 93
COUNTY OF TUOLUMNE BIDDER’S BOND ................................................................................................ 94
CONTRACT .............................................................................................................................................. 97
PERFORMANCE BOND ................................................................................................................................... 100
PAYMENT BOND .............................................................................................................................................. 102
MAINTENANCE WARRANTY BOND ........................................................................................................... 104
FAA FEDERAL CONDITIONS ............................................................................................................ 107
General Labor Requirements for All Contracts and Subcontracts ................................................................ 107
Miscellaneous Clause Requirements For All Construction Contracts and Subcontracts ............................. 108
Federal Fair Labor Standards Act ..................................................................................................................... 108 Certificate of Substantial Completion ............................................................................................................... 128 Contractor's Affidavit Regarding Settlement of Claims ................................................................................... 129 Certificate of Completion ................................................................................................................................. 130
FAA TECHNICAL SPECIFICATIONS ............................................................................................... 131
Part 1 – General Provisions ................................................................................................................................ 131
Section 10 Definition of Terms......................................................................................................................... 131 Section 20 Proposal Requirements and Conditions .......................................................................................... 137 Section 30 Award and Execution of Contract ................................................................................................... 141 Section 40 Scope of Work ................................................................................................................................ 143 Section 50 Control of Work .............................................................................................................................. 147 Section 60 Control of Materials ........................................................................................................................ 163 Section 70 Legal Regulations and Responsibility to Public ............................................................................. 167 Section 80 Execution and Progress ................................................................................................................... 177 Section 90 Measurement and Payment ............................................................................................................. 185 Section 100 Contractor Quality Control Program ............................................................................................. 193 Section 105 Mobilization .................................................................................................................................. 199 Section 110 Method of Estimating Percentage of Material Within Specification Limits (PWL) ..................... 201
Part 2 – Earthwork ............................................................................................................................................. 207
Item P-101 Surface Preparation ........................................................................................................................ 207 New Item P-110 Contractor Quality Control ................................................................................................... 215 New Item P-120 Pavement Saw Cutting .......................................................................................................... 217 New Item P-148 Airfield Construction Area Control ....................................................................................... 219 Item P-151 Clearing and Grubbing ................................................................................................................... 231 Item P-152 Excavation, Subgrade, and Embankment ....................................................................................... 235 Item P-153 Controlled Low-Strength Material (CLSM) .................................................................................. 245 Item P-154 Subbase Course .............................................................................................................................. 249 Item P-155 Lime-Treated Subgrade .................................................................................................................. 251 Item P-156 Temporary Air and Water Pollution, Soil Erosion, and Siltation Control...................................... 257 Item P-157 Cement Kiln Dust (CKD) Treated Subgrade ................................................................................. 263 Item P-158 Fly Ash Treated Subgrade .............................................................................................................. 265 New Item P-159 – Geosynthetics Material ....................................................................................................... 267
Part 3 – Flexible Base Courses ........................................................................................................................... 273
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Table of Contents iii Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Item P-208 Aggregate Base Course .................................................................................................................. 273 Item P-209 Crushed Aggregate Base Course .................................................................................................... 281 Item P-210 Caliche Base Course ...................................................................................................................... 283 Item P-211 Lime Rock Base Course ................................................................................................................. 285 Item P-212 Shell Base Course .......................................................................................................................... 287 Item P-213 Sand-Clay Base Course .................................................................................................................. 289 Item P-217 Aggregate-Turf Pavement .............................................................................................................. 291 Item P-219 Recycled Concrete Aggregate Base Course ................................................................................... 293
Part 4 – Rigid Base Courses ............................................................................................................................... 295
Item P-301 Soil-Cement Base Course .............................................................................................................. 295 Item P-304 Cement-Treated Base Course ......................................................................................................... 297 Item P-306 Lean Concrete Base Course ........................................................................................................... 299
Part 5 – Flexible Surface Courses ...................................................................................................................... 301
Item P-401 Hot Mix Asphalt (HMA) Pavements ............................................................................................. 301 Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course) .................................... 303
Part 6 – Rigid Pavement ..................................................................................................................................... 329
Item P-501 Portland Cement Concrete (PCC) Pavement ................................................................................. 329
Part 7 – Miscellaneous ........................................................................................................................................ 331
Item P-601 Fuel-Resistant Hot Mix Asphalt (HMA) Pavement ....................................................................... 331 Item P-602 Bituminous Prime Coat .................................................................................................................. 333 Item P-603 Bituminous Tack Coat ................................................................................................................... 337 Item P-604 Compression Joint Seals for Concrete Pavements ......................................................................... 339 Item P-605 Joint Sealants for Concrete Pavements and Asphalt Cold Joint Adhesive ..................................... 341 Item P-606 Adhesive Compounds, Two-Component for Sealing Wire and Lights in Pavement ..................... 347 Item P-608 Emulsified Asphalt Seal Coat ........................................................................................................ 349 Item P-609 Bituminous Surface Treatments ..................................................................................................... 359 Item P-610 Structural Portland Cement Concrete ............................................................................................. 361 Item P-620 Runway and Taxiway Marking ...................................................................................................... 371 Item P-621 Saw-Cut Grooves ........................................................................................................................... 377 Item P-626 Emulsified Asphalt Slurry Seal Surface Treatment ....................................................................... 379 Item P-629 Thermoplastic Coal Tar Emulsion Surface Treatments ................................................................. 381 Item P-630 Refined Coal Tar Emulsion Without Additives, Slurry Seal Surface Treatment ........................... 383 Item P-631 Refined Coal Tar Emulsion With Additives, Slurry Seal Surface Treatment ................................ 385 Item P-632 Bituminous Pavement Rejuvenation .............................................................................................. 387 Item P-640 Piping, Fittings, and Appurtenances .............................................................................................. 389 Item P-650 Sewer Pipe ..................................................................................................................................... 405
Part 8 – Fencing ................................................................................................................................................... 413
Item F-160 Wire Fence With Wood Posts (Class A and B Fences) ................................................................. 413 Item F-161 Wire Fence With Steel Posts (Class C and D Fence) ..................................................................... 415 Item F-162 Chain-Link Fence ........................................................................................................................... 417 Item F-163 Wildlife Deterrent Fence Skirt ....................................................................................................... 421 Item F-164 Wildlife Exclusion Fence ............................................................................................................... 423
Part 9 – Drainage ................................................................................................................................................. 425
Item D-701 Pipe for Storm Drains and Culverts ............................................................................................... 425 Item D-702 Slotted Drains ................................................................................................................................ 433 Item D-705 Pipe Underdrains for Airports ....................................................................................................... 435 Item D-751 Manholes, Catch Basins, Drain Inlets and Flared Ends ................................................................. 437 Item D-752 Concrete Culverts, Headwalls, and Miscellaneous Drainage Structures ....................................... 443 Item D-754 Concrete Gutters, Ditches, and Flumes ......................................................................................... 447
Part 10 – Turfing ................................................................................................................................................. 449
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iv Table of Contents Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Item T-901 Seeding .......................................................................................................................................... 449 Item T-903 Sprigging ....................................................................................................................................... 451 Item T-904 Sodding .......................................................................................................................................... 453 Item T-905 Topsoiling ...................................................................................................................................... 455 Item T-908 Mulching ........................................................................................................................................ 457 Item T-910 Hydroseeding ................................................................................................................................. 459
Part 11 – Lighting Installation ........................................................................................................................... 463
Item L-101 Airport Rotating Beacons .............................................................................................................. 463 Item L-103 Airport Beacon Towers .................................................................................................................. 465 Item L-107 Airport Wind Cones ....................................................................................................................... 467 Item L-108 Underground Power Cable for Airports ......................................................................................... 469 Item L-109 Airport Transformer Vault and Vault Equipment .......................................................................... 471 Item L-110 Airport Underground Electrical Duct Banks and Conduits ........................................................... 473 Item L-115 Electrical Manholes and Junction Structures ................................................................................. 481 Item L-119 Airport Obstruction Lights ............................................................................................................. 489
Appendix A ...............................................................................................................................................................i
Advisory Circular 150/5370-2G Operational Safety on Airports During Construction ........................................i
Appendix B ...............................................................................................................................................................i
Federal Wage Rates ...............................................................................................................................................i
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Notice to Bidders 1 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
NOTICE TO BIDDERS
NOTICE IS HEREBY GIVEN THAT sealed bids will be received in the office of the Clerk of the Board at the Tuolumne County Administration Center, Fourth Floor, 2 S. Green St., (mail: same address) Sonora, California 95370 until 2:00 p.m. on June 1st, 2018 (“Bid Date”) after which said bids will be publicly opened and read in the Fourth Floor Board Chambers at 2 S. Green St., in accordance with the contract documents referred to as:
Taxilane Reconstruction and Rehabilitation Contract No. 1609
A.I.P. No. 03-06-0047-018
Any bid received after the time and date listed above will be returned unopened. Bids are required for the entire work described in accordance with the provisions of the contract documents on the proposal forms furnished therein, and in accordance with these Special Provisions and with the Standard Specifications and Standard Plans published by the State of California Department of Transportation (Caltrans), dated 2010. DESCRIPTION OF WORK: The work to be done consists, in general, of the full-depth reconstruction of the T Hanger taxilanes including storm drainage and utility improvements; and the pavement rehabilitation for asphalt and PCC pavement in vaious locations within the AOA included as additive alternates. The Engineer’s Estimate for this project is $1,600,000.00 DISADVANTAGED BUSINESS ENTERPRISES: The DBE contract goal for this project is: 5%. PRE-BID INFORMATION AND COMMUNICATIONS: A non-mandatory pre-bid meeting and site visit will be scheduled on May 16th at 10:00AM in the Tuolumne County Airport Manager’s Office, at Columbia Airport with an address of: 10723 Airport Road Columbia, California 95310 Phone: (209) 533-5685. The Site Visit will be an opportunity for prospective Bidders’ to investigate conditions at the site. Bidders shall address any questions in writing to the Engineer-of-Record at the e-mail address below. The County will post the questions received, along with written responses, as part of an addendum, The County will post any issued addenda to the County website, www.tuolumnecounty.ca.gov (click on “Bids, RFPs & RFQs” in the Business Section). It is the responsibility of the bidder to check the County website for
any addenda. Except for questions that might render the award of this contract invalid, the County will not respond to any questions submitted less than seven (7) calendar days prior to the Bid Date. Any oral responses to questions are not binding on the County. Any communications relative to this project should be directed in writing to:
Pearse Melvin, P.E. Kimley-horn and Associates, Inc. Pearse.melvin@kimley-horn.com
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2 Notice to Bidders
Taxilane Reconstruction and Rehabilitation, Contract No. 1609
CONTRACT DOCUMENTS: Plans, specifications, proposal forms, and reduced plans for bidding this project may be examined on line at http://www.tuolumnecounty.ca.gov/bids.aspx and hardcopies may be obtained from Columbia Airport 10723 Airport Road Columbia, California 95310; Phone: (209) 533-5685. A non-refundable charge of $100.00will be made for each set of specifications and half size plans. A non-refundable charge of $200.00 will be made for each set of full size plans. Bidders shall submit bids on proposal forms purchased from the Columbia Airport. UNFAIR ADVANTAGE: No contractor which has provided design services for a project shall be eligible to submit a proposal for the contract to construct the project or to subcontract for any portion of the work. The County reserves the right to determine eligibility on a case-by-case basis. COMPLETION OF WORK: The Bidder is referred to Section 8, “Prosecution and Progress,” of these Special Provisions which allows Seventy-Five (75) calendar days for completion of the work. Liquidated damages of three thousand five hundred dollars ($3,500) per calendar day will be assessed for each day of delay in completion of the work. QUANTITY OF WORK: The quantities shown in the proposal forms are approximate only and given as a basis for the comparison of bids. The County of Tuolumne does not expressly or by implication assert that the actual amount of work will correspond herewith and reserves the right to increase or decrease the amount of any portion of the work or to omit portions of the work as may be deemed necessary. BID SECURITY: All bids shall be accompanied by cash or a certified or cashier’s check payable to the order of the County of Tuolumne amounting to ten percent (10%) of the bid or a bond in said amount payable to the County as liquidated damages. Said amount shall be retained by, or said bond shall become payable to, the County if the bidder depositing same does not, within ten (10) working days after written notice that the contract has been awarded to it, enter into a contract with the County. BONDS: The successful bidder shall furnish a payment bond and a performance bond, each in the amount of one hundred (100) percent of the contract price, and a maintenance warranty bond in an amount equal to twenty five (25) percent of the contract price. ADDENDUMS TO BID DOCUMENTS: The Engineer may issue addendums to the project plans and specifications as he deems necessary to modify the project documents prior to opening of bids. Addendums will be in writing and may modify the content of the project documents as well as the date that bids are accepted by the County. The County will post any issued addenda to the County website, www.tuolumnecounty.ca.gov (click on “Bids, RFPs & RFQs” in the Business Section). It is the responsibility of the bidder to check for any addenda. LOCAL VENDORS: The County encourages bidders to consider using local vendors when putting together their proposals. Be advised that the inclusion or exclusion of local vendors will not be taken into consideration when the County reviews the submitted bid proposals.
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Notice to Bidders 3 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
CONTRACTOR LICENSE REQUIRED: In accordance with California Public Contract Code 20103.5 when federal funds are involved in local agency contracts, no bid shall be invalidated by the failure of the bidder to be licensed in California at the time of bid opening. However, the successful bidder, before contract award, shall possess a current Class 'A' Contractor license issued by the State of California Licensing Board. Failure of the bidder to obtain the required license before award of the contract shall constitute a failure to execute the contract and shall result in the forfeiture of the security of the bidder. NON-DISCRIMINATION AND DISADVANTAGED BUSINESS ENTERPRISE (DBE): The contractor, sub recipient or subcontractor shall not discriminate on the basis of race, color, national origin, or sex in the performance of this contract. The contractor shall carry out applicable requirements of 49 CFR part 26 in the award and administration of DOT-assisted contracts. Failure by the contractor to carry out these requirements is a material breach of this contract, which may result in the termination of this contract or such other remedy as the recipient deems appropriate. Take necessary and reasonable steps to ensure that DBEs have opportunity to participate in the contract (49 CFR 26). Bidders are advised that Section 2, “Bidding,” under subsection titled “Disadvantaged Business Enterprises (DBE),” and Section 8, “Prosecution and Progress,” of these Special Provisions cover the DBE requirements. CIVIL RIGHTS – TITLE VI SOLICITATION NOTICE: The County of Tuolumne, in accordance with the provisions of Title VI of the Civil Rights Act of 1964 (78 Stat. 252, 42 U.S.C. §§ 2000d to 2000d-4) and the Regulations, hereby notifies all bidders that it will affirmatively ensure that any contract entered into pursuant to this advertisement, disadvantaged business enterprises will be afforded full and fair opportunity to submit bids in response to this invitation and will not be discriminated against on the grounds of race, color, or national origin in consideration for an award. WAGE RATES: Pursuant to Section 1773 of the Labor Code, the general prevailing wage rates in the County in which the work is to be done have been determined by the Director of the California Department of Industrial Relations. These wages are set forth in the General Prevailing Wage Rates for this project, available at the County of Tuolumne Airports Department and available from the California Department of Industrial Relations’ Internet web site at http://www.dir.ca.gov. The Federal minimum wage rates for this project as predetermined by the United States Secretary of Labor are available at http://www.dot.ca.gov/hq/esc/oe/federal-wages. Addenda to modify the Federal minimum wage rates, if necessary, will be issued to holders of the contract documents. Future effective general prevailing wage rates which have been predetermined and are on file with the California Department of Industrial Relations are referenced but not printed in the general prevailing wage rates.
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4 Notice to Bidders
Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Attention is directed to the Federal minimum wage rate requirements in the Bid Book. If there is a difference between the minimum wage rates predetermined by the Secretary of Labor and the general prevailing wage rates determined by the Director of the California Department of Industrial Relations for similar classifications of labor, the Contractor and subcontractors shall pay not less than the higher wage rate. The County will not accept lower State wage rates not specifically included in the Federal minimum wage determinations. This includes “helper” (or other classifications based on hours of experience) or any other classification not appearing in the Federal wage determinations. Where Federal wage determinations do not contain the State wage rate determination otherwise available for use by the Contractor and subcontractors, the Contractor and subcontractors shall pay not less than the Federal minimum wage rate which most closely approximates the duties of the employees in question. DIR REGISTRATION AND NOTICE: To be qualified to bid on, be listed in a bid proposal or engage in the performance of any public work contract subject to Labor Code section 1720, contractors and subcontractors must be registered with the Department of Industrial Relations. Please see http://www.dir.ca.gov/Public-Works/PublicWorks.html for more information. No contract will be entered into without proof of the contractor’s and subcontractors’ current registration with the Department of Industrial Relations to perform public work. If awarded a contract, the bidder and its subcontractors, of any tier, shall maintain active registration with the Department of Industrial Relations for the duration of the project. This project is subject to compliance monitoring and enforcement by the Department of Industrial Relations. Each contractor and subcontractor must furnish certified payroll records to the Labor Commissioner at least monthly. The County is required to provide notice to DIR of any public work contract subject to prevailing wages within thirty (30) days of the award. BUY AMERICAN CERTIFICATION: The Contractor agrees to comply with 49 USC § 50101, which provides that Federal funds may not be obligated unless all steel and manufactured goods used in AIP funded projects are produced in the United States, unless the Federal Aviation Administration has issued a waiver for the product; the product is listed as an Excepted Article, Material Or Supply in Federal Acquisition Regulation subpart 25.108; or is included in the FAA Nationwide Buy American Waivers Issued list.
A bidder or offeror must complete and submit the Buy America certification included herein with their bid or offer. The Owner will reject as nonresponsive any bid or offer that does not include a completed Certificate of Buy American Compliance.
PAYMENT RETENTION: Upon the Contractor’s request, the County will make payment of funds withheld from progress payments, pursuant to the requirements of Public Contract Code section 22300 if the Contractor deposits, in escrow with the County Treasurer or with a bank acceptable to the County, securities eligible for the investment of State of California funds under Government Code section 16430 or bank or savings and loan certificates of deposit in accordance with the conditions of the Special Provisions.
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Notice to Bidders 5 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
AWARD OF CONTRACT: The award of the contract, if it is to be awarded, will be to the lowest responsible bidder whose proposal complies with all the requirements prescribed and who has met the goal for DBE participation or has demonstrated to the satisfaction of the County, good faith effort to do so. Such award, if made, will be made within one hundred and twenty (120) days after the opening of the proposals, unless an extension is agreed to by the lowest responsible bidder. The award of the contract will be subject to the availability of funds and concurrence from the FAA. The County of Tuolumne reserves the right to reject any or all bids and to waive any irregularities in the bidding. CERTIFICATION OF OFFERER/BIDDER REGARDING DEBARMENT: By submitting a bid/proposal under this solicitation, the bidder or offeror certifies that neither it nor its principals are presently debarred or suspended by any Federal department or agency from participation in this transaction. BID RIGGING: The U.S. Department of Transportation (DOT) provides a toll-free hotline to report bid-rigging activities. Use the hotline to report bid rigging, bidder collusion, and other fraudulent activities. The hotline number is (800) 424-9071. The service is available 24 hours 7 days a week and is confidential and anonymous. The hotline is part of the DOT’s effort to identify and investigate highway construction contract fraud and abuse and is operated under the direction of the DOT Inspector General. NOTICE OF REQUIREMENT FOR AFFIRMATIVE ACTION - 41 CFR PART 60-2:
1. The Offeror's or Bidder’s attention is called to the "Equal Opportunity Clause" and the "Standard Federal Equal Employment Opportunity Construction Contract Specifications" set forth herein.
2. The goals and timetables for minority and female participation, expressed in percentage terms for the contractor's aggregate workforce in each trade on all construction work in the covered area, are as follows:
Timetable Until further notice Goals for minority participation for each trade (19.6%) Goals for female participation in each trade (6.9%)
These goals are applicable to all of the contractor's construction work (whether or not it is Federal or federally-assisted) performed in the covered area. If the contractor performs construction work in a geographical area located outside of the covered area, it shall apply the goals established for such geographical area where the work is actually performed. With regard to this second area, the contractor also is subject to the goals for both its federally involved and non-federally involved construction.
The Contractor's compliance with the Executive Order and the regulations in 41 CFR Part 60-4 shall be based on its implementation of the Equal Opportunity Clause, specific affirmative action obligations required by the specifications set forth in 41 CFR 60-4.3(a), and its efforts to meet the goals. The hours of minority and female employment and training must be substantially uniform throughout the length of the contract, and in each trade, and the contractor shall make a good faith effort to employ minorities and women evenly on each of its projects. The transfer of minority or female employees or trainees from Contractor to Contractor or from project to project for the sole purpose of meeting the Contractor's goals
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6 Notice to Bidders
Taxilane Reconstruction and Rehabilitation, Contract No. 1609
shall be a violation of the contract, the Executive Order and the regulations in 41 CFR Part 60-4. Compliance with the goals will be measured against the total work hours performed.
3. The Contractor shall provide written notification to the Director of the Office of Federal Contract Compliance Programs (OFCCP) within 10 working days of award of any construction subcontract in excess of $10,000 at any tier for construction work under the contract resulting from this solicitation. The notification shall list the name, address, and telephone number of the subcontractor; employer identification number of the subcontractor; estimated dollar amount of the subcontract; estimated starting and completion dates of the subcontract; and the geographical area in which the subcontract is to be performed.
4. As used in this notice and in the contract resulting from this solicitation, the "covered area" is: State of California, County of Tuolumne.
Alicia Jamar
Alicia Jamar Chief Deputy Clerk of the Board of Supervisors Dated:
Published:
Second Publication Date:
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Special Provisions 7 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Taxilane Reconstruction and Rehabilitation
1605
COUNTY OF TUOLUMNE
AIRPORTS DEPARTMENT
SPECIAL PROVISIONS
SECTION 1
GENERAL
1-1.01 General
The work embraced herein shall be done in accordance with the Standard Specifications dated 2010,
and the Standard Plans dated 2010, of the California Department of Transportation insofar as the same
may apply and in accordance with the following Special Provisions.
In resolving disputes resulting from conflicts, errors, or discrepancies in any of the Contract Documents,
the order of precedence shall be as follows:
1. Change Orders or Work Directive Changes
2. Addenda
3. Agreement and Bonds
4. FAA Technical Specifications, Parts 2 through 11
5. FAA Technical Specifications, Part 1 - General Provisions
6. Contractor's Bid (Bid Forms)
7. FAA Federal Conditions
8. Cited FAA Advisory Circulars
9. Cited Standards for Materials and Testing
10. Contract Drawings
11. Special Provisions
12. Standard Specifications
In case of conflict between the Standard Specifications and these Special Provisions, the Special
Provisions shall take precedence over and be used in lieu of such conflicting portions.
8 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Revisions to the Standard Specifications set forth in these Special Provisions shall be considered as part
of the Standard Specifications for the purposes set forth in Section 5-1.02, “Contract Components,” of
the Standard Specifications. Whenever either the phrase “Standard Specifications is revised” or the
term “Standard Specifications are revised” is used in these Special Provisions, the indented text or table
following the term shall be considered a revision to the Standard Specifications.
In case of conflict between such revisions and the Standard Specifications, the revisions shall take
precedence over and be used in lieu of the conflicting portions.
1-1.015 Definitions
Necessary substitutions of the legal entities in the Standard Specifications and Standard Plans shall be
hereafter noted. The intent and meaning of the terms in the proposal, contract and other contract
documents shall be interpreted accordingly as follows:
ATTORNEY GENERAL – Shall mean the County Counsel of the County of Tuolumne.
BOARD OF SUPERVISORS – Shall mean the Board of Supervisors of the County of Tuolumne.
CONTRACT/CONTRACT DOCUMENTS – Shall mean the written and executed contract between the
County of Tuolumne and the Contractor.
COUNTY - Shall mean the County of Tuolumne.
DEPARTMENT/DEPARTMENT OF TRANSPORTATION - Shall mean the County of Tuolumne.
DISTRICT - Shall mean the County of Tuolumne.
DIRECTOR/DIRECTOR OF TRANSPORTATION - Shall mean the County of Tuolumne Airports Department
Deputy Director of Roads or his authorized representative.
ENGINEER - Shall mean the County of Tuolumne Airports Department Airports Manager or his
authorized representative.
HOLIDAY – Holiday shown in the following table:
Every Sunday Every Sunday
New Year’s Day January 1st
Martin Luther King, Jr. Day 3rd Monday in January
President’s Day 3rd Monday in February
Memorial Day Last Monday in May
Special Provisions 9 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Independence Day July 4th
Labor Day 1st Monday in September
Veterans Day November 11th
Thanksgiving Day 4th Thursday in November
Day after Thanksgiving Day Day after Thanksgiving Day
Day before Christmas December 24th
Christmas Day December 25th
If a fixed holiday falls on a Sunday, the Monday following is a holiday. If December 24th falls on a
Sunday, the Tuesday following is a holiday.
MAY - “MAY” is permissive.
MUST - "MUST" is mandatory.
SHALL - “SHALL” is mandatory.
STANDARD PLANS - Shall mean the Standard Plans published by the State of California, Department of
Transportation, dated 2010, and including Revised Standard Plans.
STANDARD SPECIFICATIONS - Shall mean the Standard Specifications published by the State of
California, Department of Transportation, dated 2010, and including Revised Standard Specifications
(RSS) and Standard Special Provisions (SSPs). Any reference therein to the State of California or a State
agency, office or officer shall be interpreted to refer to the County or its corresponding agency, office or
officer, or officer acting under this contract.
STATE - As used in the Standard Specifications and these Special Provisions, shall mean the County of
Tuolumne.
Any additional information or documents referenced in the Standard Specifications and relating to this
project, if available, may be obtained or examined at the County of Tuolumne Airports Department.
10 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
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SECTION 2
BIDDING
2-1.01 General
Attention is directed to the provisions of Section 2, “Bidding,” of the Standard Specifications and these Special Provisions for the requirements and conditions related to the preparation and submission of the bid.
Bids shall be submitted in a sealed envelope clearly marked with the name and address of the bidder, the title of the project, and the date and time of the bid opening. Any bid received after the time and date listed in the Notice to Bidders will be returned unopened.
The bidder's bond shall conform to the bond form in the Bid book for the project and shall be properly filled out and executed. The bidder’s bond form included in that book may be used.
In conformance with Public Contract Code section 7106, a Noncollusion Declaration is included in the Bid book. Signing the Bid book also constitutes signature of the Noncollusion Declaration.
The Contractor, sub recipient or subcontractor shall not discriminate on the basis of race, color, national origin, or sex in the performance of this contract. The Contractor shall carry out applicable requirements of Title 49 CFR (Code of Federal Regulations) part 26 in the award and administration of US DOT assisted contracts. Failure by the Contractor to carry out these requirements is a material breach of this contract, which may result in the termination of this contract or such other remedy, as the recipient deems appropriate. Each subcontract signed by the bidder shall include this assurance.
The contractor and/or listed subcontractor shall be experienced and familiar with the production and place of the FAA’s P-4021 or P-403 asphaltic concrete pavement. The contractor shall list at least two (2) FAA P-401 or P-403 paving projects completed by the contractor and/or listed subcontractor in the last 24 months. For each project show the name of the project, name and address of the owner, name and telephone number of owner’s representative, year and square yards or tons of application on the form included in the Bid book.
Failure of the bidder to fulfill the requirements of these Special Provisions for submittals required to be furnished after bid opening, including, but not limited to, escrowed bid documents, where applicable, may subject the bidder to a determination of the bidder’s responsibility in the event it is the apparent low bidder on future County contracts.
2-1.02 Bid Ineligibility
Section 2-1.02, “Bid Ineligibility,” of the Standard Specifications is replaced with the following:
A firm that has provided architectural or engineering services to the County for this contract before bid submittal for this contract is prohibited from any of the following:
1. Submitting a bid
2. Subcontracting for a part of the work
2-1.03 Non-Mandatory Pre-Bid Meeting (SSP)
The County will conduct a non-mandatory pre-bid meeting for this contract. The purpose of the meeting is to provide small businesses the opportunity to meet and interact with prospective bidders and increase their participation in the performance of contracts.
Each bidder is encouraged to attend the non-mandatory pre-bid meeting. However, the County will not refuse to accept a bid from a bidder who did not attend the meeting.
12 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
A sign-up sheet shall be used to identify each prospective bidder at the non-mandatory pre-bid meeting. The County may hold a single pre-bid meeting for more than one contract.
The successful bidder is required to report each small business hired to work on this contract as a result of the non-mandatory pre-bid meeting.
2-1.051 Public Contract Code
The Contractor shall complete and endorse of the following Public Contract Code requirements:
• Public Contract Code section 10285.1 Statement
• Public Contract Code section 10162 Questionnaire
• Public Contract Code section 10232 Statement
• Non-collusion Declaration, Title 23, United States Code, section 112, and Public Contract
Code section 7106. Signing the proposal also constitutes signature of the Noncollusion
Declaration.
• Equal Employment Opportunity Certification
2-1.052 Addenda
Any addenda issued by the Engineer during the time of bidding, or forming a part of the documents issued to the bidder for preparation of its bid, shall be covered in the bid and shall be a part of the contract. Receipt of all addenda shall be acknowledged on the bid proposal form in the space provided therefor. It is the responsibility of the bidder to check for any addenda.
2-1.053 Federal Lobbying Restrictions
Section 1352, Title 31, United States Code prohibits Federal funds from being expended by the recipient or any lower tier sub recipient of a Federal-aid contract to pay for any person for influencing or attempting to influence a Federal agency or Congress in connection with the awarding of any Federal-aid contract, the making of any Federal grant or loan, or the entering into of any cooperative agreement.
If any funds other than Federal funds have been paid for the same purposes in connection with this Federal-aid contract, the recipient shall submit an executed certification and, if required, submit a completed disclosure form as part of the bid documents.
A certification for Federal-aid contracts regarding payment of funds to lobby Congress or a Federal agency is included in the proposal. Standard Form - LLL, “Disclosure of Lobbying Activities,” with instructions for completion of the Standard Form is also included in the proposal. Signing the proposal also constitutes signature of the certification.
The above referenced certification and disclosure of lobbying activities shall be included in each subcontract and any lower-tier contracts exceeding $100,000. All disclosure forms, but not certifications, shall be forwarded from tier to tier until received by the Engineer.
The Contractor, subcontractors and any lower-tier contractors shall file a disclosure form at the end of each calendar quarter in which there occurs any event that requires disclosure or that materially affects the accuracy of the information contained in any disclosure form previously filed by the Contractor, subcontractors and any lower-tier contractors. An event that materially affects the accuracy of the information reported includes:
1. A cumulative increase of $25,000 or more in the amount paid or expected to be paid for influencing
or attempting to influence a covered Federal action; or
Special Provisions 13 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
2. A change in the person(s) or individual(s) influencing or attempting to influence a covered Federal
action; or
3. A change in the officer(s), employees(s), or Member(s) contacted to influence or attempt to
influence a covered Federal action.
2-1.06 Bid Documents
Plans, specifications, proposal forms, and reduced plans for bidding this project may be examined on line at http://www.tuolumnecounty.ca.gov/bids.aspx and hardcopies may be obtained from Columbia Airport 10723 Airport Road Columbia, California 95310; Phone: (209) 533-5685.
Bidders shall submit bids on proposal forms within the Contract Documents.
2-1.10 Subcontractor List
The subcontractors listed by the bidder in the Bid book shall list therein the name, the location of the place of business, the California contractor license, and DIR registration number of each subcontractor to whom the bidder proposes to subcontract portions of the work in an amount in excess of one-half of one percent of the total bid or $10,000, whichever is greater, in accordance with the Subletting and Subcontracting Fair Practices Act, commencing with Section 4100 of the Public Contract Code. The bidder’s attention is invited to other provisions of the Act related to the imposition of penalties for a failure to observe its provisions by using unauthorized subcontractors or by making unauthorized substitutions. The list of subcontractors shall also set forth the portion of work that will be done by each subcontractor listed. A sheet for listing the subcontractors, as required herein, is included in the proposal.
2-1.12 Disadvantaged Business Enterprise (DBE) (RSS)
Under 49 CFR 26.13(b):
The Contractor, sub recipient or subcontractor shall not discriminate on the basis of race, color, national origin, or sex in the performance of this contract. The Contractor shall carry out applicable requirements of 49 CFR part 26 in the award and administration of DOT-assisted contracts. Failure by the Contractor to carry out these requirements is a material breach of this contract, which may result in the termination of this contract or such other remedy as the recipient deems appropriate.
Take necessary and reasonable steps to ensure that DBEs have opportunity to participate in the contract (49 CFR 26).
To ensure equal participation of DBEs provided in 49 CFR 26.5, the County shows a goal for DBEs as listed in the Notice to Bidders.
Make work available to DBEs and select work parts consistent with available DBE subcontractors and suppliers.
Meet the DBE goal shown in the Notice to Bidders or demonstrate that you made adequate good faith efforts to meet this goal.
You are responsible to verify that at the date of bid opening the DBE firm is certified as DBE by the CA Unified Certification Program.
All DBE participation will count toward the California Department of Transportation’s federally mandated statewide overall DBE goal.
Credit for materials or supplies you purchase from DBEs counts towards the goal in the following manner:
1. One Hundred (100) percent if the materials or supplies are obtained from a DBE manufacturer.
2. Sixty (60) percent if the materials or supplies are obtained from a DBE regular dealer.
14 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
3. Only fees, commissions, and charges for assistance in the procurement and delivery of materials or
supplies if they are obtained from a DBE that is neither a manufacturer nor regular dealer. 49 CFR
26.55 defines “manufacturer” and “regular dealer.”
You receive credit towards the goal if you employ a DBE trucking company that performs a commercially useful function as defined in 49 CFR 26.55(d)(1) through (4) and (6).
2-1.12B(2) DBE Commitment Submittal (RSS)
Submit “Local Agency Bidder DBE Commitment (Construction Contracts),” Exhibit 15-G, form, included in the Bid book. If the form is not submitted with the bid, remove the form from the Bid book before submitting your bid.
If the DBE Commitment form is not submitted with the bid, the apparent low bidder, the 2nd low bidder, and the 3rd low bidder shall complete and submit the DBE Commitment form to the County. DBE Commitment form shall be received by the County no later than 3:00 p.m. on the 4th business day after bid opening.
Other bidders are not required to submit the DBE Commitment form unless the County requests it. If the County requests you to submit a DBE Commitment form, submit the completed form within four (4) business days of the request.
Submit written confirmation from each DBE stating that it is participating in the contract. Include confirmation with the DBE Commitment form. A copy of a DBE's quote will serve as written confirmation that the DBE will be participating in the contract.
If you do not submit the DBE Commitment form within the specified time, the County shall find your bid nonresponsive.
2-1.12B(3) Good Faith Efforts Submittal (RSS)
If you have not met the DBE goal, complete and submit the DBE Information - Good Faith Efforts, Exhibit 15-H, form with the bid showing that you made adequate good faith efforts to meet the goal. Only good faith efforts directed towards obtaining participation by DBEs will be considered. If good faith efforts documentation is not submitted with the bid, it shall be received by the County no later than 3:00 p.m. on
the 4th business day after bid opening.
If your DBE Commitment form shows that you have met the DBE goal or if you are required to submit the DBE Commitment form, you shall also submit good faith efforts documentation within the specified time to protect your eligibility for award of the contract in the event the County finds that the DBE goal has not been met.
The County may consider DBE commitments of the 2nd and 3rd low bidders when determining whether the low bidder made good faith efforts to meet the DBE goal.
2-1.27 California Companies
Section 2-1.27, “California Companies,” of the Standard Specifications is deleted in its entirety.
2-1.33 Bid Document Completion and Submittal (RSS)
Section 2-1.33, “Bid Document Completion and Submittal,” of the Standard Specifications is replaced with the following:
Complete the forms in the Bid Book. Submit the forms with your bid.
In addition to the subcontractors required to be listed in accordance with Section 2-1.33C, “Subcontractor List,” of the Standard Specifications and these Special Provisions, each proposal shall have listed therein the
Special Provisions 15 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
name and address of each DBE subcontractor to be used for credit in meeting the goals, and to whom the bidder proposes to directly subcontract portions of the work.
2-1.33E Contractor Registration
Pursuant to Labor Code sections 1725.5 and 1771.1, all contractors and subcontractors that wish to bid on, be listed in a bid proposal, or enter into a contract to perform public work must be registered with the Department of Industrial Relations. No contract will be entered into without proof of the contractor’s and subcontractors’ current registration with the Department of Industrial Relations to perform public work. If awarded a contract, the bidder and its subcontractors, of any tier, shall maintain active registration with the Department of Industrial Relations for the duration of the project. To this end, bidder shall sign and submit with its proposal the Public Works Contractor Registration Certification on the form provided, attesting to the facts contained therein. Failure to submit this form may render the proposal non-responsive. In addition, each bidder shall provide the registration number for each listed subcontractor in the space provided in the List of Subcontractors form.
2-1.50 Bid Rigging
The U.S. Department of Transportation (DOT) provides a toll-free hotline to report bid-rigging activities. Use the hotline to report bid rigging, bidder collusion, and other fraudulent activities. The hotline number is (800) 424-9071. The service is available 24 hours 7 days a week and is confidential and anonymous. The hotline is part of the DOT’s effort to identify and investigate highway construction contract fraud and abuse and is operated under the direction of the DOT Inspector General.
16 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
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Special Provisions 17 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
SECTION 3
CONTRACT AWARD AND EXECUTION
3-1.01 General
Attention is directed to the provisions of Section 3, “Contract Award and Execution,” of the Standard Specifications and these Special Provisions for the requirements and conditions relating to contract award and execution. BID PROTEST: Any bidder submitting a bid proposal to the County may file a protest of the County’s intent to award the contract provided that each and all of the following are complied with:
A. The bid protest is in writing;
B. The bid protest is filed and received by the Clerk of the Board of Supervisors not more than five (5) calendar days following the date of issuance of the County’s Notice of Intent to Award the Contract; and
C. The written bid protest sets forth, in detail, all grounds for the bid protest, including without limitation all facts, supporting documentation, legal authorities and argument in support of the grounds for the bid protest; any matters not set forth in the written bid protest shall be deemed waived. All factual contentions must be supported by competent, admissible and creditable evidence.
Any bid protest not conforming with the foregoing shall be rejected by the County as invalid. Provided that a bid protest is filed in strict conformity with the foregoing, the County Engineer or such individual(s) as may be designated by him, shall review and evaluate the basis of the bid protest. Either the County Engineer or other individual designated by him shall provide the bidder submitting the bid protest with a written statement concurring with or denying the bid protest. The County Board of Supervisors will render a final determination and disposition of a bid protest by taking action to adopt, modify or reject the disposition of a bid protest as reflected in the written statement of the County Engineer or his designee. Action by the County Board of Supervisors relative to a bid protest shall be final and not subject to appeal or reconsideration by the County, any employee or officer of the County or the County Board of Supervisors. The rendition of a written statement by the County Engineer or his designee and action by the County Board of Supervisors to adopt, modify or reject the disposition of the bid protest reflected in such written statement shall be express conditions precedent to the institution of any legal or equitable proceedings relative to the bidding process, the County’s intent to award the contract, the County’s disposition of any bid protest or the County’s decision to reject all bid proposals. In the event that any such legal or equitable proceedings are instituted and the County is named as a party thereto, the prevailing party(ies) shall recover from the other party(ies), as costs, all attorneys’ fees and costs incurred in connection with any such proceeding, including any appeal arising therefrom. Bid protests are to be delivered to the following address:
County of Tuolumne
18 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Board of Supervisors 2 South Green Street Sonora, CA 95370
The award of the contract, if it be awarded, will be to the lowest responsible bidder whose bid complies with all the requirements prescribed. The contract shall be executed by the successful bidder and shall be returned, together with the contract bonds, to the County so that it is received within ten (10) business days after the bidder has received the contract for execution. Failure to do so shall constitute just cause for forfeiture of the proposal guaranty. The executed contract documents shall be delivered to the following address:
Attn: Mr. Benedict Stuth Airport Manager Columbia Airport 10723 Airport Road Columbia, CA 95310
3-1.04 Contract Award
Section 3-1.04, “Contract Award,” of the Standard Specifications is replaced with the following: The award of the contract is subject to the availability of funds. The County reserves the right to reject any and all bids, and to waive any irregularities in the bidding. All bids will be compared on the basis of the Engineer’s Estimate of the quantities of work to be done.
The award of contract, if it is awarded, will be to the lowest responsible bidder whose proposal complies with all the requirements prescribed and will be made within one-hundred and twenty (120) days of bid opening, unless an extension is agreed to by the lowest responsible bidder.
3-1.05 Contract Bonds
Section 3-1.05, “Contract Bonds,” of the Standard Specifications is replaced with the following:
The successful bidder shall furnish three bonds:
1. One bond shall secure the payment of claims of laborers, mechanics or material men employed on the work under the contract.
2. The second bond shall guarantee the faithful performance of the contract.
3. The third bond shall be a maintenance warranty bond continuing for one year after acceptance of the work by the Board of Supervisors.
The performance and payment bonds shall each be in a sum equal to at least 100% of the contract price. The maintenance warranty bond shall be in a sum equal to 25% of the contract price. The form for each bond is included after the sample contract.
Special Provisions 19 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Any alterations, extensions of time, extra and additional work, and other changes authorized by these specifications or any part of the contract may be made without securing the consent of the surety or sureties on the contract bonds.
Bonds shall be underwritten by an admitted surety and the surety shall comply with the provisions of California Code of Civil Procedure section 995.630. The County reserves the right to satisfy itself as to the acceptability of the surety. The following documents shall be submitted with the bonds:
A. The original, or certified copy, of the un-revoked appointment, power of attorney, bylaws or other instrument authorizing the person who executed the bond to do so.
B. A certified copy of the certificate of authority of the insurer issued by the California Insurance Commissioner.
C. Certification that the certificate of authority of the insurer has not been surrendered, revoked, cancelled, annulled or suspended, or in the event that it has, that renewed authority has been granted.
3-1.052 Escrow of Bidders Preparation Documents
Prior to the award of contract, at the discretion of the Engineer, the Contractor shall deposit originals or legible copies of all bid preparation documents including take offs, sub and vendor quotes, labor, materials and equipment estimates and any other data utilized to prepare and submit their bid to be deposited in a sealed escrow account in Sonora California, under joint control of the County and the Contractor. Said documents shall remain sealed until such time that either: A) The Contractor has accepted final payment as full payment for all elements contained in contract, or B) The Contractor files claims in accordance with Section 9-1.17 , “Payment Before Final Estimate,” of the Standard Specifications. In such an event, the County shall have right to retrieve and examine said documents for use in validating and settling claims. Failure of the Contractor to submit valid documentation shall be sufficient grounds for denial of any claim for compensation above bid prices contained in the original bid.
3-1.06 Contractor’s License
Prior to award of the contract, the Contractor shall possess a Class 'A' Contractor License issued by the State of California Contractor’s Licensing Board. Failure of the bidder to obtain the required license before award of the contract constitutes a failure to execute the contract and shall result in the forfeiture of the security of the bidder.
3-1.07 Insurance Policies
Attention is directed to Section 7-1.06, “Insurance,” of these Special Provisions for the requirements and conditions relating to insurance.
3-1.12 Caltrans Bidder – DBE Information Form
Complete and sign the “Caltrans Bidder – DBE Information Form” included in the contract document regardless of whether no DBE participation is reported. Provide written confirmation from each DBE that the DBE is participating in the contract. A copy of a DBE’s quote serves as written confirmation. If a DBE is participating as a joint venture partner, the County encourages the submittal of a copy of the joint venture agreement.
20 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
3-1.13 Form FHWA-1273 (RSS 7-27-12)
For a federal-aid contract, form FHWA-1273 is included with the contract forms in the documents sent to the successful bidder for execution. Comply with its provisions. Interpret the training and promotion section as specified in Section 7-1.11, “Federal Laws for Federal-Aid Contracts,” of the Standard Specification. Form FHWA-1273 is included in these Special Provisions as Section 14, “Federal Requirements for Federal-Aid Construction Contracts.”
3-1.18 Contract Execution
Attention is directed to the provisions of Section 3-1.18, “Contract Execution,” of the Standard Specifications and these Special Provisions for the requirements and conditions relating to contract award and execution.
Special Provisions 21 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
SECTION 4
SCOPE OF WORK
4-1.01 General
Attention is directed to the provisions of Section 4, “Scope of Work,” of the Standard Specifications and
these Special Provisions for the requirements and conditions related to the scope of work.
4-1.03 Work Description
Section 4-1.03, “Work Description,” of the Standard Specifications is revised by the addition of the following:
The work to be done consists, in general, of the full-depth reconstruction of the T Hanger
taxilanes including storm drainage and utility improvements; and the pavement rehabilitation
for asphalt and PCC pavement in vaious locations within the AOA included as additive
alternates.
The Contractor’s attention is directed to Section 10-1.02, “Work Sequencing,” of these Special Provisions for
construction steps and sequencing requirements.
Payment for the work shall be considered as the price of various bid items shown in Exhibit A (Bid Schedule),
governed by Section 10, “Technical Specifications,” and paid in accordance with the Standard Specifications
and these Special Provisions, as applicable.
The Contractor shall submit details for any proposed maintenance or construction procedures that differ
substantially from those set forth in the contract documents. The Contractor shall not use any alternative
procedures, except as authorized by an approved change order.
4-1.06D Archaeological Discoveries
All articles of archaeological interest, which may be uncovered by the Contractor during progress of the
work, shall be reported immediately to the Engineer in accordance with Section 14-2.02, “Archaeological
Resources,” of the Standard Specifications.
4-1.06E Hazardous Waste or Unusual Conditions
With regard to any work which involves digging trenches or other excavations that extend deeper than four
feet below the surface, the Contractor shall promptly, before the following conditions are disturbed, notify
the County in writing of any:
1. Material that the Contractor believes may be hazardous waste, as defined in Section 25117 of the
Health and Safety Code that is required to be removed to a Class I, Class II, or Class III disposal site in
accordance with provisions of existing law.
2. Subsurface or latent physical conditions at the site differing from those indicated.
3. Unknown physical condition at the site of any unusual nature, different materially from those
ordinarily encountered and generally recognized as inherent in work of the character provided for in
the contract.
22 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
The County shall promptly investigate the conditions. If it finds that the conditions do involve hazardous
waste or are materially so different, causing a decrease or increase in the Contractor’s cost or time required
for performance of any part of the work, the County shall issue a change order as provided herein.
In the event a dispute arises between the County and the Contractor as to whether the conditions involve
hazardous waste or are materially so different, causing a decrease or increase in the Contractor’s cost or
time for performance of any portion of the work, the Contractor shall not be excused from any scheduled
completion date provided for by the contract, but shall proceed with all work to be performed under the
contract. The Contractor shall retain any and all rights provided either by contract or by law which pertain
to the resolution of disputes and protests between the contracting parties.
4-1.06F Asbestos and Hazardous Substances
Section 14-11.02A “Unanticipated Discovery of Asbestos and Hazardous Substances,” of the Standard
Specifications is revised by the addition of the following:
When the presence of asbestos or hazardous substances are not shown on the plans or indicated in
the specifications and the Contractor encounters materials which the Contractor reasonably
believes to be asbestos or a hazardous substance as defined in Section 25914.1 of the Health and
Safety Code, and the asbestos or hazardous substance has not been rendered harmless, the
Contractor may continue work in unaffected areas reasonably believed to be safe, and shall
immediately cease work in the affected area and report the condition to the Engineer in writing.
In accordance with Section 25914.2 of the Health and Safety Code, all such removal of asbestos or
hazardous substances including any exploratory work to identify and determine the extent of such
asbestos or hazardous substance will be performed by separate contract.
If delay of work in the area delays the current controlling operation, the Contractor will be
compensated for such delay as provided in Section 8-1.07, “Delays,” of the Standard Specifications.
4-1.06G Noise Control
Attention is directed to the provisions of Section 14-8.02, “Noise Control,” of the Standard Specifications for
the requirements and conditions related to noise control.
4-1.07 Value Engineering
The Contractor may submit a Value Engineering Change Proposal (VECP) in accordance with Section 4-1.07,
“Value Engineering,” of the Standard Specifications.
4-1.13 Cleanup
Attention is directed to the provisions of Section 4-1.13, “Cleanup,” of the Standard Specifications for the
requirements and conditions related to cleanup.
Special Provisions 23 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
SECTION 5
CONTROL OF WORK
5-1.01 General
Attention is directed to the provisions of Section 5, “Control of Work,” of the Standard Specifications and
these Special Provisions for the requirements and conditions related to the control of work.
5-1.011 Quality Control (QC)/Quality Assurance (QA)
Contractor shall provide QC. Work is subject to the County’s QA. The County’s QA does not relieve
Contractor of its responsibility to provide QC.
5-1.03 Engineer’s Authority
Section 5-1.03, “Engineer’s Authority,” of the Standard Specifications is revised by the addition of the
following:
The Contractor is authorized to take direction only from the Engineer or his Designated Project
Representative(s) who shall be named by the Engineer prior to the start of work.
5-1.09 Partnering
The Contractor may request the formation of a “Partnering” relationship as specified in Section 5-1.09,
“Partnering,” of the Standard Specifications.
The establishment of a “Partnering” relationship is subject to approval by the Engineer and will not change
or modify the terms and conditions of the contract and will not relieve either party of the legal requirements
of the contract.
5-1.13 Subcontracting
Attention is directed to the provisions of Section 5-1.13, “Subcontracting,” of the Standard Specifications.
Attention is also directed to the provisions of Section 2, “Bidding,” and Section 3, “Contract Award and
Execution,” of the Standard Specifications and these Special Provisions.
Pursuant to the provisions in Section 1777.1 of the Labor Code, the Labor Commissioner publishes and
distributes a list of contractors ineligible to perform work as a subcontractor on a public works project. This
list of debarred contractors is available from the Department of Industrial Relations website at
http://www.dir.ca.gov/dlse/debar.html.
The fifth paragraph in Section 5-1.13A, “General,” of the Standard Specifications, is replaced with the
following:
Perform work equaling at least 50 percent of the value of the original total bid with your employees
and with equipment you own or rent, with or without operators.
Each subcontract and any lower tier subcontract that may in turn be made shall include the Section 14,
“Required Contract Provisions Federal-Aid Construction Contracts,” of these Special Provisions.
24 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
This requirement shall be enforced as follows:
A. Noncompliance shall be corrected. Payment for subcontracted work involved will be withheld from
progress payments due, or to become due, until correction is made. Failure to comply may result in
termination of the contract.
In conformance with the Federal DBE regulations (49 CFR 26.53(f)(1) and (f)(2)):
A. The Contractor shall not terminate for convenience a DBE subcontractor listed in response to
Section 2-1.12, “Disadvantaged Business Enterprise (DBE),” and then perform that work with its own
forces, or those of an affiliate without the written consent of the Engineer, and
B. If a DBE subcontractor is terminated or fails to complete its work for any reason, the Contractor will
be required to make good faith efforts to substitute another DBE subcontractor for the original DBE
subcontractor, to the extent needed to meet the contract.
Attention is directed to the provisions of Section 2-1.13, “Disadvantaged Business Enterprise (DBE),” of
these Special Provisions. The requirements of said section that DBEs shall be certified on the date bids are
opened do not apply to DBE substitutions after award of the contract.
5-1.13B Disadvantaged Business Enterprises (RSS 6-20-12)
Use each DBE subcontractor as listed on the “Subcontractor List” form and “Caltrans Bidder – DBE
Information” form unless you receive authorization for a substitution.
Notify the Engineer of any changes to your anticipated DBE participation. Submit this notification before
starting the affected work.
Maintain records including:
1. Name and business address of each first tier subcontractor
2. Name and business address of every DBE subcontractor, DBE vendor, and DBE trucking company,
regardless of tier
3. Date of payment and the total amount paid to each business
If you are a DBE contractor, include the date of work performed by your own forces and the corresponding
value of the work.
Before the 15th day of each month, submit a “Monthly DBE Trucking Verification” form.
If a DBE is decertified before completing its work, the DBE shall notify you in writing of the decertification
date. If a business becomes a certified DBE before completing its work, the business shall notify you in
writing of the certification date. Submit the notifications. On work completion, complete “Disadvantaged
Business Enterprises (DBE) Certification Status Change” form. Submit the form within thirty (30) days of
contract acceptance.
Upon work completion, complete “Final Report - Utilization of Disadvantaged Business Enterprises (DBE),
First Tier Subcontractors” form. Submit it within ninety (90) days of contract acceptance. The County will
withhold $10,000 until the form is submitted. The County will release the withhold upon submission of the
completed form.
Special Provisions 25 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
5-1.13B(2) Performance of Disadvantaged Business Enterprises (RSS 6-20-12)
Section 5-1.13B(2) applies if a DBE goal is shown on the “Notice to Bidders”.
DBEs shall perform work of supply materials as listed in the “Caltrans Bidder – DBE Commitment” form.
Do not terminate a listed DBE for convenience and perform the work with your own forces or obtain
materials from other sources without authorization from the County.
The County will authorize a request to use other forces or sources of materials if it shows any of the
following justifications:
1. Listed DBE fails or refuses to execute a written contract based on plans and specifications for the
project.
2. You stipulated that a bond is a condition of executing the subcontract and the listed DBE fails to
meet your bond requirements.
3. Work requires a contractor’s license and listed DBE does not have a valid license under Contractors
License Law.
4. Listed DBE fails or refuses to perform the work or furnish the listed materials.
5. Listed DBE's work is unsatisfactory and not in compliance with the contract.
6. Listed DBE is ineligible to work on the project because of suspension or debarment.
7. Listed DBE becomes bankrupt or insolvent.
8. Listed DBE voluntarily withdraws with written notice from the contract.
9. Listed DBE is ineligible to receive credit for the type of work required.
10. Listed DBE owner dies or becomes disabled resulting in the inability to perform the work on the
contract.
11. County determines other documented good cause.
Notify the original DBE of your intent to use other forces or material sources and provide the reasons.
Provide the DBE with five (5) days to respond to your notice and advise you and the County of the reasons
why the use of other forces or sources of materials should not occur. Your request to use other forces or
material sources shall include:
1. One or more of the reasons listed in the preceding paragraph
2. Notices from you to the DBE regarding the request
3. Notices from the DBE to you regarding the request
If a listed DBE is terminated or substituted, you shall make good faith efforts to find another DBE to
substitute for the original DBE. The substitute DBE shall perform at least the same amount of work as the
original DBE under the contract to the extent needed to meet the DBE goal.
The substitute DBE shall be certified as a DBE at the time of request for substitution.
Unless the County authorizes (1) a request to use other forces or sources of materials or (2) a good faith
effort for a substitution of a terminated DBE, the County does not pay for work listed on the “Caltrans
Bidder – DBE – Commitment” form unless it is performed or supplied by the listed DBE, or an authorized
substitute.
26 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
5-1.13J Prompt Progress Payment to Subcontractors
A prime contractor or subcontractor shall pay any subcontractor not later than seven (7) days of receipt of
each progress payment in accordance with the provisions in Section 7108.5 of the Business and Professions
Code concerning prompt payment to subcontractors. The 7-day period is applicable unless a longer period
is agreed to in writing. Any violation of Section 7108.5 shall subject the violating contractor or
subcontractor to the penalties, sanction and other remedies of that section. This requirement shall not be
construed to limit or impair any contractual, administrative, or judicial remedies otherwise available to the
contractor or subcontractor in the event of a dispute involving late payment or nonpayment by the prime
contractor, deficient subcontract performance, or noncompliance by a subcontractor. This provision applies
to both DBE and non-DBE subcontractors.
5-1.13K Prompt Payment of Funds Withheld to Subcontractors
The Contractor shall return all moneys withheld in retention from the subcontractor within thirty (30) days
after receiving payment for work satisfactorily complete, even if the other contract work is not completed
and has not been accepted in conformance with Section 5-1.46, “Final Inspection and Contract Acceptance,”
of the Standard Specifications. Federal law (49 CFR 26.29) requires that any delay or postponement of
payment over thirty (30) days may take place only for good cause and with the County’s prior written
approval. Any violation of this provision shall subject the violating prime contractor or subcontractor to the
penalties, sanctions and other remedies specified in Section 7108.5 of the Business and Professions Code.
Those requirements shall not be construed to limit or impair any contractual, administrative, or judicial
remedies otherwise available to the Contractor or subcontractor in the event of a dispute involving late
payment or nonpayment by the Contractor or deficient subcontract performance or noncompliance by a
subcontractor. This provision applies to both DBE and non-DBE prime contractors and subcontractors.
5-1.16 Representative
Attention is directed to the provisions of Section 5-1.16, “Representative,” of the Standard Specifications
and these Special Provisions.
The Contractor shall personally supervise the work under the contract or shall designate in writing to the
County the name of its representative who shall at all times be present at the site of the work. The
authorized representative shall have full authority to direct the work and shall receive and obey orders from
the County. The Contractor shall provide the County one (1) week’s written notice of change to authorized
representative.
5-1.20B Permits, Licenses, Agreements, and Certifications
A portion of this project is located within the jurisdictions of the: movement areas and non-movement areas
within the AOA of Columbia Airport, Tuolumne County.
The following permits have been obtained from the agencies indicated:
Permit: Agency:
N/A N/A
Special Provisions 27 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
The Contractor shall fully inform itself of and abide by the requirements of performing work withing an AOA,
as well as all rules, regulations, and conditions that may govern its operations in relation thereto, and shall
conduct its operations accordingly. The Contractor shall cooperate with inspectors and representatives of
these agencies as necessary to confirm compliance with permits, agreements, and agency regulations.
Attention is directed to the provisions of Section 7-1.02, “Laws,” and Section 13, “Water Pollution Control,”
of the Standard Specifications.
Any modifications to the permits or agreements referenced in this section which are proposed by the
Contractor shall be submitted in writing to the Engineer for transmittal to the appropriate agencies for their
consideration. When the Engineer notifies the Contractor that a modification to the agreement is under
consideration, no work will be allowed which is inconsistent with the proposed modification until the
agencies take action on the proposed modifications. Compensation for delay will be determined in
accordance with Section 8-1.07, “Delays,” of the Standard Specifications.
Any modifications to any permit or agreement between the County and the permitting agencies will be fully
binding on the Contractor, and the provisions of this section shall be made a part of every subcontract
executed pursuant to this contract.
If changes to permit requirements result in an increase or decrease to the scope of work of the project, such
changes will be executed in accordance with Section 4-1.05 “Changes and Extra Work,” of the Standard
Specifications.
5-1.20B(4) Contractor-Property Owner Agreement
Section 5-1.20B(4), “Contractor-Property Owner Agreement,” of the Standard Specifications is revised by the
addition of the following:
The Contractor shall secure, at its own expense, any area required for plant sites, storage of
equipment or materials, or for other purposes if sufficient area is not available to it within the
project limits. Full compensation for arranging, developing and final cleanup of the site is included
in the payment for the bid items and no additional compensation will be allowed.
5-1.20G County Encroachment Permit
Prior to starting work within the County of Tuolumne’s right-of-way, the Contractor may be required to
obtain an Encroachment Permit through the Airports Department if deemed applicable by the Engineer.
Encroachment permit fees are waived.
Full compensation for conforming to the requirements in this permit is included in the payment for the bid
items and no additional compensation will be allowed.
5-1.23 Submittals
Within ten (10) days after executing the contract, but not less than fourteen (14) days before materials are
scheduled to be ordered or incorporated into the work, the Contractor shall submit mix designs with
supporting test data, required engineering calculations, public notifications, traffic control plans,
construction schedule, product literature, material samples, etc., as required in the specifications and by the
Engineer, for review by the County.
28 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Shop drawings shall be submitted at least twenty-one (21) calendar days before approved drawings will be
required for the work. Longer review periods may be required for structural components. Submitted
materials, layouts, methods and equipment shall not be used in the work until favorably reviewed by the
Engineer. Shop drawings shall comply with Section 5-1.23B(2), “Shop Drawings,” of the Standard
Specifications.
The Contractor shall submit four (4) copies of shop drawings, product literature, etc. as required by the
Engineer. Submittals will be marked as follows:
NET - No Exceptions Taken.
MCN - Make Corrections Noted – same as NET except minor corrections shall be made by
the Contractor. No re-submittal required.
AR – Revise and Resubmit – major inconsistencies or errors to be resolved or corrected.
RR – Rejected – Resubmit – does not conform with plans or specifications.
NET and MCN are considered favorable. Favorable review will not constitute acceptance of any
responsibility for the accuracy, coordination and completeness of the shop drawings or information
presented. Accuracy, coordination, and completeness of all submittals shall be the sole responsibility of the
Contractor, including responsibility to back check comments, corrections, and modifications.
All submittals shall be marked in the lower right hand corner of the first page in the following format:
Submittal Number - bid item, material, specification section, and date.
Example: Submittal 1 – Item #6, Concrete, Section 10-1.24, 1/1/13
The Contractor shall not begin work until the required submittals have been submitted and approved by the
Engineer. If the Contractor fails to submit the necessary documentation within the time set forth above, the
County may cancel the contract, and all obligations thereunder shall be null and void.
All materials approved by the County on the basis of manufacturer’s data may be sampled and tested at any
time during the life of the contract. Approval of the submittals shall not relieve the Contractor of
responsibility for using material in the work which conforms to the contract requirements. Any material not
conforming to contract requirements will be subject to rejection whether in place or not.
5-1.23B(2) Shop Drawings
Attention is directed to the provisions of Section 5-1.23B(2), “Shop Drawings,” of the Standard
Specifications.
5-1.23D As-Built Drawings
The Contractor shall maintain one (1) set of full size prints and mark thereon any deviations from plan
dimensions, elevations, or orientations, and shall submit same in good condition to the County upon
completion of the work as a condition of acceptance of the project. Marked prints shall be updated at least
once each week and shall be available to the County for review as to the accuracy prior to developing
progress payment estimates.
5-1.26 Construction Surveys
Section 5-1.26, “Construction Surveys,” of the Standard Specifications is replaced with the following:
Special Provisions 29 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Existing survey control points are as shown on the plans. The Contractor must, at its expense,
establish temporary horizontal and vertical control based on the existing points, which shall become
the basis for the project construction staking. All staking, grade setting, surveying or stationing shall
be performed by the Contractor under the supervision of a licensed land surveyor or civil engineer
registered in the State of California. Copies of cut sheets shall be provided to the County.
The Contractor shall provide a competent person in its employ during normal working hours to
assist the Engineer, where required, in checking lines and grades in the Contractor’s layout.
5-1.31 Job Site Appearance
Attention is directed to the provisions of Section 5-1.31, “Jobsite Appearance,” of the Standard
Specifications.
5-1.32 Areas for Use
Section 5-1.32, “Areas for Use” of the Standard Specifications is revised by the addition of the following:
The road right of way shall be used only for purposes that are necessary to perform the required
work. The Contractor shall not occupy the right of way, or allow others to occupy the right of way,
for purposes which are not necessary to perform the required work.
The Contractor shall remove all equipment, materials, and rubbish from the work areas and other
property which it occupies and shall leave the areas in a presentable condition.
5-1.38 Maintenance and Protection Relief
Section 5-1.38, “Maintenance and Protection Relief,” of the Standard Specifications is revised by the
addition of the following:
Nothing in Section 5-1.38, “Maintenance and Protection Relief,” of the Standard Specifications
providing for relief from maintenance and responsibility will be construed as relieving the
Contractor of full responsibility for making good defective work or materials found at any time
before completion of the one year maintenance warranty period.
5-1.46 Final Inspection and Contract Acceptance
Section 5-1.46, “Final Inspection and Contract Acceptance,” of the Standard Specifications is revised by the
addition of the following:
Upon substantial completion of the work, the Contractor shall request in writing a punch list from
the Engineer. Upon completion of all punch list items, the Contractor shall request final inspection
of the work. If work is approved as complete (including all required forms and reports), Engineer
shall proceed with acceptance of contract.
30 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
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Special Provisions 31 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
SECTION 6
CONTROL OF MATERIALS
6-1.01 General
Attention is directed to the provisions of Section 6, “Control of Materials” of the Standard Specifications and
these Special Provisions for the requirements and conditions related to the control of materials.
Materials shall not be delivered to the site in advance and stockpiled unless specifically approved by the
Engineer.
6-2.02 Material Source
Attention is directed to the provisions of Section 6-2.02, “Material Source,” of the Standard Specifications.
6-2.04 Local Materials
Section 6-2.04, “Local Materials,” of the Standard Specifications is replaced with the following:
Local material shall be:
1. Mineral material, including rock, sand, or gravel, or earth
2. Selected material or material procured from an established commercial source
3. Procured or produced from a source in the work vicinity specifically for project use.
Contractor is responsible for testing material from an untested local source. All testing and results
shall be approved by the Engineer before local material may be used in the project.
Contractor is responsible for complying with any and all laws, codes, ordinances and permitting that
may apply to the development and use of a local source. Full compensation for developing, testing
or otherwise utilizing a local source is included in the payment for the bid items and no additional
compensation will be allowed.
6-2.05 Buy America
Attention is directed to the provisions of Section 6-2.05, “Buy America,” of the Standard Specifications and
these Special Provisions for the requirements and conditions relating to the “Buy America” requirements of
the Title 23 United States Code, Section 313.
The following materials are subject to Buy America for this project:
• All steel and manufactured products;
•
•
6-3.05E Certificates of Compliance
Section 6-3.05E, “Certificates of Compliance,” of the Standard Specifications is revised by the addition of the
following:
32 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
All material, equipment, or other necessary items shall be of the quality specified and in no case
shall be less than commercial grade or quality. Contractor shall provide certificates of compliance
for the following materials:
• All electrical items;
• All storm drain pipes;
• All utility materials
• Storm Drain Structures (Manholes, Inlets, etc.);
• Geogrid, geofabric and other geosynthetics.
6-3.05K Authorized Materials Lists
Caltrans maintains an Approved Materials List that may be found at
http://www.dot.ca.gov/hq/esc/approved_products_list/ or a list may be obtained from the County of
Tuolumne Airports Department. The Engineer shall not be precluded from sampling and testing products on
the Approved Materials List.
The Contractor shall furnish the Engineer a Certificate of Compliance from the manufacturer of products on
the Approved Materials List in conformance with the provisions in Section 6-3.05E, “Certificates of
Compliance,” of the Standard Specifications and these Special Provisions for each material supplied.
6-3.06 Guarantee
Attention is directed to the provisions of Section 6-3.06, “Guarantee,” of the Standard Specifications and
these Special Provisions.
For a period of one year after acceptance of the work, the Contractor shall be responsible for the repair of
all defects or failures occurring in the work which are, as determined by the Engineer, due to negligence in
the manufacture and/or installation of the facility, exclusive of the operation of the facility by the County or
its agents, acts of third parties, acts of God, or acts of the common enemy.
The obligation of the Contractor under this paragraph shall be enforceable against its surety or sureties for
the Maintenance Warranty Bond under this contract, during the life of the contract and for one year after
the final acceptance of all work under the contract. The form of the bond and surety shall be satisfactory to
the County.
Paragraphs 9, 10 and 11 of Section 6-3.06, “Guarantee,” of the Standard Specifications are replaced with the
following:
The Contractor, upon notice from the Engineer, shall promptly commence and diligently prosecute
the repair of any defects or failures that develop during the one year maintenance period. Repairs,
as may be required by the Engineer, shall be made by the Contractor in such manner as to cause the
least practicable interference with the use of the facility in service. The Contractor shall make
necessary arrangements to have competent personnel and suitable equipment available so that
repairs may be commenced within 48 hours after receipt of notice from the Engineer.
If the Contractor fails or refuses to make required repairs or replacements with due promptness and
diligence, as determined by the Engineer, the County shall have the right to make repairs and
replacements and, unless it is determined that the cost of the work is chargeable to the County or
Special Provisions 33 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
third party, the entire cost thereof shall be paid by the Contractor and may be collected from the
Contractor or the Contractor’s Surety(ies) or both. The Contractor will be reimbursed by force
account for any work or materials pertaining to repairs or replacements that are found to be the
responsibility of the County.
34 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
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Special Provisions 35 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
SECTION 7
LEGAL RELATIONS AND RESPONSIBILITY TO THE PUBLIC
7-1.01 General
Attention is directed to the provisions of Section 7, “Legal Relations and Responsibility to the Public,” of the
Standard Specifications, these Special Provisions and other Contract Documents for the requirements and
conditions related to legal relations and responsibility to the public.
7-1.02I(2) Nondiscrimination.
Section 7-1.02I(2), “Nondiscrimination,” of the Standard Specifications is revised by the addition of the
following:
Attention is directed to the following notice that is required by Chapter 5 of Division 4 of Title 2,
California Code of Regulations.
NOTICE OF REQUIREMENT FOR NONDISCRIMINATION PROGRAM
(GOV. CODE SECTION 12990) Your attention is called to the “Nondiscrimination Clause”, set forth in Section 7-1.02I(2),
“Nondiscrimination,” of the Standard Specifications, which is applicable to all nonexempt state contracts
and subcontracts, and to the “Standard California Nondiscrimination Construction Contract Specifications”
set forth therein. The Specifications are applicable to all nonexempt state construction contracts and
subcontracts of $5,000 or more.
7-1.02K(2) Wages
Section 7-1.02K(2), “Wages,” of the Standard Specifications is revised by the addition of the following:
The general prevailing wage rates which are determined by the Director of Industrial Relations, for
the county in which the work is to be done, are available at the County of Tuolumne Airports
Department and available from the California Department of Industrial Relations’ Internet web site
at http://www.dir.ca.gov. These wage rates are not included in the Bid book for the project.
Changes, if any, to the general prevailing wage rates will be available at the same location.
If future effective general prevailing wage rates have been predetermined, they are on file with the
California Department of Industrial Relations and apply to this contract.
Pursuant to Section 1773.2 of the Labor Code, the Contractor shall post the general prevailing wage rates at
a prominent place at the job site.
The Contractor shall not pay less than the minimum wage rates predetermined by the U.S. Secretary of
Labor and the general prevailing wage rates determined by the Director of the California Department of
Industrial Relations pursuant to Labor Code section 1770 et seq. If there is a difference between the
minimum wage rates for similar classifications of labor, the Contractor and subcontractors shall pay no less
than the higher wage rate. The County will not accept lower State of California wage rates not specifically
included in the Federal minimum wage determinations. This includes “helper” (or other classifications based
36 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
on hours of experience) or any other classification not appearing in the Federal wage determinations.
Where Federal wage determinations do not contain the State of California wage determinations otherwise
available for use by the Contractor and subcontractors, the Contractor and subcontractors shall pay not less
than the Federal minimum wage rate which most closely approximates the duties of the employees in
question.
This project is subject to compliance monitoring and enforcement by the Department of Industrial Relations.
Each contractor and subcontractor must furnish certified payroll records to the Labor Commissioner at least
monthly. It is the Contractor’s sole responsibility to evaluate and pay the cost of complying with all labor
compliance requirements under this contract and applicable law.
7-1.02L(2) Antitrust Claims
In entering into a public works contract or a subcontract to supply goods, services, or materials pursuant to
a public works contract, the Contractor or subcontractor offers and agrees to assign to the awarding body all
rights, title, and interest in and to all causes of action it may have under Section 4 of the Clayton Act (15
U.S.C. Sec. 15) or under the Cartwright Act (Chapter 2 (commencing with Section 16700) of Part 2 of Division
7 of the Business and Professions Code), arising from purchases of goods, services, or materials effective at
the time the awarding body tenders final payment to the Contractor, without further acknowledgment by
the parties. [Public Contract Code § 7103.5(b)]
7-1.02M(2) Fire Prevention (SSP)
Cooperate with local fire prevention authorities in eliminating hazardous fire conditions.
Obtain the phone numbers of the nearest fire suppression agency, California Department of Forestry and
Fire Protection (Cal Fire) unit headquarters, United States Forest Service (USFS) ranger district office, and
U.S. Department of Interior (USDI) BLM field office. Submit these phone numbers to the Engineer before the
start of job site activities.
Immediately report to the nearest fire suppression agency fires occurring within the project limits.
Prevent project personnel from setting open fires that are not part of the work.
Prevent the escape of and extinguish fires caused directly or indirectly by job site activities
Except for motor trucks, truck tractors, buses, and passenger vehicles, equip all hydrocarbon-fueled engines,
both stationary and mobile, including motorcycles, with spark arresters that meet USFS standards as
specified in the Forest Service Spark Arrester Guide. Maintain the spark arresters in good operating
condition. Spark arresters are not required by Cal Fire, the BLM, or the USFS on equipment powered by
properly maintained exhaust-driven turbo-charged engines or equipped with scrubbers with properly
maintained water levels. The Forest Service Spark Arrester Guide is available at the district offices.
Park vehicles in cleared, designated parking and staging areas only.
Locate flammable materials at least 50 feet away from equipment service, parking, and gas and oil storage
areas. Each small mobile or stationary engine site shall be cleared of flammable material for a radius of at
least 15 feet from the engine.
Each area to be cleared and grubbed shall be cleared and kept clear of flammable material such as dry grass,
weeds, brush, downed trees, oily rags and waste, paper, cartons, and plastic waste. Before clearing and
Special Provisions 37 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
grubbing, clear a fire break at the outer limits of the areas to be cleared and grubbed. Other fire breaks may
be ordered and are change order work.
Furnish the following fire tools:
1. 1 shovel and 1 fully charged fire extinguisher UL rated at 4 B:C or more on each truck, personnel
vehicle, tractor, grader, or other heavy equipment.
2. 1 shovel and 1 backpack 5-gallon water-filled tank with pump for each welder.
3. 1 shovel or 1 chemical pressurized fire extinguisher, fully charged, for each gasoline-powered tool,
including chain saws, soil augers, and rock drills. The fire tools shall always be within 25 feet from
the point of operation of the power tool. Each fire extinguisher shall be of the type and size required
by Public Resources Code section 4431. Each shovel shall be size O or larger and at least 46 inches
long.
Furnish a pickup truck and driver for the sole purpose of fire control during working hours. The truck shall be
equipped with:
1. 10 shovels, 5 axes, 2 backpack 5-gallon water-filled tanks with pumps
2. 100-gallon tank of water with a gasoline motor powered pump and 100 feet of 3/4-inch hose on a
reel.
In addition to being available at the site of the work, the truck and operator shall patrol the area of
construction from noon until at least 1/2 hour after job site activities have ended. If the fire danger rating is
very high or extreme, the truck and operator shall patrol the area of construction while work is being done
and for at least 1/2 hour after job site activities have ended.
Cal Fire, USFS, and BLM have established the following adjective class ratings for 5 levels of fire danger for
use in public information releases and fire protection signing: low, moderate, high, very high, extreme.
Obtain the fire danger rating daily for the project area from the nearest Cal Fire unit headquarters, USFS
ranger district office, or BLM field office.
Arrangements have been made with Cal Fire, USFS, and BLM to notify the County when the fire danger
rating is very high or extreme. This information will be furnished to the Engineer who will notify you for
dissemination and action in the area affected. If a discrepancy between this notice and the fire danger rating
obtained from the nearest office of either Cal Fire or USFS exists, you shall conduct operations according to
the higher of the two fire danger ratings.
If the fire danger rating reaches very high:
1. Falling of dead trees or snags shall be discontinued.
2. No open burning is permitted and fires shall be extinguished.
3. Welding shall be discontinued except in an enclosed building or within an area cleared of flammable
material for a radius of 15 feet.
4. Blasting shall be discontinued.
5. Smoking is allowed only in automobiles and cabs of trucks equipped with an ashtray or in cleared
areas immediately surrounded by a fire break unless prohibited by other authority.
6. Vehicular travel is restricted to cleared areas except in case of emergency.
38 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
If the fire danger rating reaches extreme, take the precautions specified for a very high fire danger rating
except smoking is not allowed in an area immediately surrounded by a firebreak and work of a nature that
could start a fire requires that properly equipped fire guards be assigned to such operation for the duration
of the work.
The Engineer may suspend work wholly or in part due to hazardous fire conditions. The days during this
suspension are non–working days.
If field and weather conditions become such that the determination of the fire danger rating is suspended,
section 7-1.02M(2) will not be enforced for the period of the suspension of the determination of the fire
danger rating. The Engineer will notify you of the dates of the suspension and resumption of the
determination of the fire danger rating.
7-1.05 Indemnification
Section 7-1.05, “Indemnification,” of the Standard Specifications is replaced with the following:
Wherever the words “State of California and all officers and employees” or similar references appear, they
shall be revised to read, “the County of Tuolumne and all its elected and appointed officials, officers, agents,
employees, and volunteers”.
Indemnity Agreement
The Contractor shall indemnify, defend and hold harmless the County of Tuolumne and its elected
and appointed officials, officers, agents, employees, and volunteers, including its consultants
connected with the work, as well as all property owners that have granted construction easements
to the County for this project, from all claims, suits or actions of every kind and description, brought
forth, or on account of, injuries to or death of any person including, but not limited to, workmen and
the public, or damage to property arising out of the Contractor’s performance of the work under the
contract, except as otherwise provided by statute. The duty of the Contractor to indemnify and hold
harmless includes the duties as set forth in Section 2778 of the Civil Code.
The Contractor waives any and all rights to any type of express or implied indemnity against the
County, its elected and appointed officials, officers, agents, employees, and volunteers. It is the
intent of the parties that the Contractor will indemnify, defend, and hold harmless the County, its
elected and appointed officials, officers, agents, employees, and volunteers from any and all claims,
suits or actions as set forth above regardless of the existence or degree of fault or negligence
whether active or passive, primary or secondary, on the part of the County, the Contractor, the
subcontractor or employee of any of these.
The Contractor shall indemnify, hold harmless, and defend the County of Tuolumne against any and
all actions, proceedings, penalties or claims arising out of the Contractor’s failure to comply with the
federal immigration laws.
If such indemnification becomes necessary, the County Counsel for the County shall have the
absolute right and discretion to approve or disapprove of any and all counsel employed to defend
the County. This indemnification clause shall survive the termination or expiration of the contract.
7-1.06 Insurance
Section 7-1.06, “Insurance,” of the Standard Specifications is replaced with the following:
Special Provisions 39 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Wherever the words “State of California and all officers and employees” or similar references appear, they
shall be revised to read, “the County of Tuolumne and all its elected and appointed officials, officers, agents,
employees, and volunteers”.
Insurance
Before Contractor shall commence work under this contract and before any subcontractor shall
commence work under any subcontract executed pursuant to this contract, the Contractor shall
deposit or cause subcontractor to deposit a policy or binder evidencing each insurance required by
this contract with the County.
1. General Liability Insurance Coverage: The Contractor, at its own cost and expense, shall
procure and maintain during its performance of this contract, a policy of liability insurance
issued by an insurance company acceptable to the County and insuring the County, its
elected and appointed officials, officers, agents, employees and volunteers, as additional
insured, against loss or liability caused by or connected with the performance of this
contract by the Contractor, its agents, subcontractors, and employees in amounts as set
forth.
The Contractor shall provide Employer’s Liability Insurance in amounts not less than:
A. $1,000,000 for each accident for bodily injury by accident.
B. $1,000,000 policy limit for bodily injury by disease.
C. $1,000,000 for each employee for bodily injury by disease.
D $100,000 for property damage.
The certificate of insurance shall show coverage limits and aggregate limit applying to
premises and operations and broad form contractual (and professional liability).
The Contractor shall carry General Liability and Umbrella or Excess Liability Insurance
covering all operations by or on behalf of the Contractor providing insurance for bodily
injury liability and property damage liability for the following limits and including coverage
for:
A. Premises, operations, and mobile equipment.
B. Products and completed operations.
C. Broad form property damage (including completed operations).
D. Explosion, collapse, and underground hazards.
E. Personal injury.
F. Contractual liability.
The Contractor shall ensure that all of its subcontractors carry sufficient insurance coverage
that the Contractor deems adequate based on the size, duration, and hazards of the
subcontracted work.
The policy shall not contain the so-called “x”, “c” “u” exclusions.
This policy of insurance shall include a provision that the insurance provided by the policy
shall be primary as to any other insurance available to the additional insured.
40 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Said Certificate of Insurance shall be in a form acceptable to the County. Copies of a
Certificate of Insurance form and Additional Insured Endorsement form may be obtained
from the County Administrative Officer, 2 South Green Street, Sonora.
The limits of liability shall be at least the amounts shown in the following table:
For Each Occurrence1
Aggregate for Products / Completed Operation
General Aggregate2
Umbrella or Excess Liability3
$1,000,000 $2,000,000 $2,000,000 $5,000,000
1. Combined single limit for bodily injury and property damage. 2. This limit shall apply separately to the Contractor’s work under this contract. 3. The umbrella or excess policy shall contain a clause stating that it takes effect (drops down) in the event the primary limits are impaired or exhausted.
2. Automobile Liability Insurance: The Contractor, at its own cost and expense, shall procure
and maintain, during its performance of this contract, insurance with a limit of liability per
occurrence of $1,000,000 for bodily injury and $100,000 for property damage. This
insurance shall cover for bodily injury and property damage and for owned and unowned
automobiles.
3. Worker’s Compensation Insurance: The Contractor, at its own cost and expense, shall
procure and maintain during its performance of this contract, a policy of Worker’s
Compensation issued by an insurance company acceptable to the County for the protection
of its employees, including executive, managerial and supervisorial employees, engaged in
any work required by this contract.
4. Subcontractor’s Insurance: The Contractor shall require each subcontractor employed by it
to perform labor or furnish materials required by this contract to procure and maintain, at
subcontractor’s own cost and expense, during the performance of such labor or the
furnishing of such materials, a policy of Worker’s Compensation or employer’s liability
insurance as set forth in Item 3, above.
Cancellation of Insurance
Contractor shall provide written notice to the County at least thirty (30) days prior to cancellation or
reduction of coverage. Should any such notice be given before completion of the work hereunder,
or should any such policy be canceled before completion of said work, the County may renew said
policy or procure a new policy conforming herewith and deduct the cost thereof from any amounts
due the Contractor.
Insurance coverage in the minimum amounts set forth herein shall not be construed to relieve the
Contractor for liability in excess of such coverage, nor shall it preclude the County from taking such
other actions as are available to it under any other provision of this contract or otherwise in law.
7-1.11 Federal Laws for Federal-Aid Contracts (RSS 7-20-12)
Attention is directed to the provisions of Section 7-1.11, “Federal Laws for Federal-Aid Contracts,” of the
Standard Specifications, and Section 3-1.13, “Form FHWA-1273,” and Section 14, “Federal Requirements for
Federal-Aid Construction Projects,” of these Special Provisions.
Special Provisions 41 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
SECTION 8
PROSECUTION AND PROGRESS
8-1.01 General
Attention is directed to the provisions of Section 8, “Prosecution and Progress,” of the Standard
Specifications and these Special Provisions for the requirements and conditions related to prosecution and
progress.
8-1.02 Schedule
8-1.02A General
Section 8-1.02, “Schedule,” of the Standard Specifications is replaced with the following:
The Contractor shall submit to the Engineer a practicable progress schedule before beginning work
and within ten (10) working days of award of the contract. Contractor shall submit an updated
schedule within two (2) working days of the Engineer’s written request at any other time.
The Contractor shall furnish the schedule in Microsoft Project. The schedule shall be submitted both
electronically and printed. The schedule shall be a time-scaled bar chart on maximum 11 x 17 inch
sheet size, to include at least:
A. Identifications and listing in chronological order of those activities reasonably required to
complete the work, including ,but not limited to, move in and other preliminary activities,
installation of each of the payment items shown on the Bid Schedule, Exhibit “A”, project
closeout and cleanup.
B. Identify (i) horizontal time frame by calendar day, (ii) duration, early start, and completion
for each activity, and (iii) critical activities.
C. Subsequent submission: Show overall percent complete, projected, and actual, and
completion progress by listed activity.
The schedule shall show the order in which the Contractor proposes to carry out the work
requirements of the contract and is subject to approval by the Engineer.
8-1.02D(10) Payment
Section 8-1.02D(10), “Payment,” of the Standard Specifications is replaced with the following:
Full compensation for preparing, furnishing, and updating schedules is included in the payment for
the bid items and no additional compensation is allowed.
8-1.03 Preconstruction Conference
Attention is directed to Section 8-1.03, “Preconstruction Conference,” of the Standard Specifications and
these Special Provisions.
A preconstruction conference will be held at the office of the Tuolumne County Airport Manager’s
Office for the purpose of discussing with the Contractor the scope of work, contract drawings,
42 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
specifications, existing conditions, materials to be ordered, equipment to be used, and all essential matters
pertaining to the prosecution of and the satisfactory completion of the project as required. The Contractor’s
representatives at this conference shall include all major superintendents for the work and may include
subcontractors.
The Contractor shall submit the project schedule, public notices, Quality Control Program, the Safety Plan
Compliance Document, and traffic control plan submittals to the Engineer at the preconstruction
conference.
8-1.04 Start of Job Site Activities
The first paragraph in Section 8-1.04B, “Standard Start,” of the Standard Specifications, is replaced with the
following:
The Contractor shall begin work within ten (10) calendar days after the date on the “Notice to
Proceed,” issued by the Engineer. If work is not started within this period, the first working day will
be the 11th calendar day after the date on the Notice to Proceed for purposes of Section 8-1.05,
“Time.”
8-1.05 Time
Section 8-1.05, “Time,” of the Standard Specifications is revised by the addition of the following:
Beginning on the first working day, said work shall be diligently prosecuted to completion before the
expiration of
SEVENTY-FIVE (75) CALENDAR DAYS
8-1.06 Suspensions
Section 8-1.06, “Suspensions,” of the Standard Specifications is revised by the addition of the following:
Tuolumne County is subject to highly variable climatic conditions at all times during the year. Heavy
precipitation and the rate and level of water flow through a construction worksite can prevent or
adversely affect work progress, damage work in progress, create hazardous conditions for workers
or motorists, or result in excessive water pollution during certain stages of the work. As a result,
construction projects may be subject to extended and frequent suspensions to accommodate
changing water conditions and due to weather conditions which may adversely affect the work.
Since such suspensions and delays can reasonably be anticipated during construction, all provisions
of Section 8-1.06, “Suspensions,” of the Standard Specifications shall apply, and no additional
payment will be made for such suspensions or delays except as specifically included therein.
8-1.10 Liquidated Damages.
The third and fourth paragraphs of Section 8-1.10A, “General,” of the Standard Specifications are replaced
with the following:
The Contractor shall pay liquidated damages to the County of Tuolumne in the sum of three
thousand five hundred dollars ($3,500) per day for each and every calendar day’s delay in
Special Provisions 43 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
finishing the work in excess of the number of working days prescribed in Section 8-1.05, “Time,” of
these Special Provisions.
Liquidated damages shall apply to the administrative costs of the County only and shall not apply to
damages that may occur as a result of the delay and third party claims.
8-1.13 Contractor’s Control Termination
Attention is directed to the provisions of Section 8-1.13, “Contractor’s Control Termination,” of the
Standards Specifications.
44 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
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Special Provisions 45 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
SECTION 9
PAYMENT
9-1.01 General
Attention is directed to the provisions of Section 9, “Payment,” of the Standard Specifications and these
Special Provisions for the requirements and conditions related to payment.
9-1.02 Measurement
Section 9-1.02, “Measurement,” of the Standard Specifications is revised by the addition of the following:
Specific provisions regarding the basis of measurement and payment for some bid items are
included in Section 10, “Technical Specifications,” of these Special Provisions. Measurement for
items shown in Exhibit A (Bid Schedule) shall be in accordance with the Standard Specifications,
unless otherwise noted herein.
9-1.03 Payment Scope
Attention is directed to the provisions of Section 9-1.03, “Payment Scope,” of the Standard Specifications
and these Special Provisions.
Attention is directed to the provisions in Sections 10262 and 10262.5 of the Public Contract Code and
Section 7108.5 of the Business and Professions Code concerning prompt payment to subcontractors and
Section 5-1.13J, “Prompt Progress Payment to Subcontractors,” of these Special Provisions.
9-1.07 Payment Adjustments for Price Index Fluctuations
The provisions of Section 9-1.07, “Payment Adjustments for Price Index Fluctuations,” of the Standard
Specifications shall not apply for this project:
9-1.16 Progress Payments
Attention is directed to Section 9-1.16, “Progress Payments,” of the Standard Specifications and these
Special Provisions.
9-1.16A General
Section 9-1.16A, “General,” of the Standard Specifications is replaced with the following:
The County shall pay the Contractor based on Engineer-prepared monthly progress estimates. Each
Estimate shall reflect:
1. Total work completed up to and including the 20th day of a month
2. Change order bills if:
2.1. Submitted by the 15th day of a month
2.2. Approved by the 20th day of a month
46 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
3. Amount for materials on hand
4. Amount earned for mobilization
5. Deductions
6. Withholds
7. Resolved potential claims
8. Payment adjustments
Submit certification stating that the work complies with the QC procedures. The Engineer shall not process
a progress estimate without a signed certification.
9-1.16B Schedule of Values
Section 9-1.16B, “Schedule of Values,” of the Standard Specifications is revised by the addition of the
following:
The following items require that a schedule of values be submitted:
1. CONTRACTOR'S QUALITY CONTROL
2. AIRFIELD CONSTRUCTION AREA CONTROL
3. PREPARE AND IMPLEMENT THE STORM WATER POLLUTION PREVENTION PLAN AND
MEASURES
4. MISCELLANEOUS REMOVAL
5. CONSTRUCTION SURVEY AND STAKING
9-1.16C Materials on Hand
Section 9-1.16C, “Materials on Hand,” of the Standard Specifications is revised by the addition of the
following:
The following items are eligible for progress payment even if they are not incorporated into the
work:
1. None.
9-1.16E Withholds
Section 9-1.16E, “Withholds,” of the Standard Specifications is revised by the addition of the following:
Upon the Contractor’s request, the County will make payment of funds withheld from progress
payments, pursuant to the requirements of Public Contract Code section 22300, if the Contractor
deposits, in escrow with the County Treasurer or with a bank acceptable to the County, securities
eligible for the investment of State of California funds under Government Code section 16430 or
bank or savings and loan certificates of deposit, or interest bearing accounts, or standby letters of
credit, upon the following conditions:
a. The Contractor shall bear the expense of the County and the escrow agent, either the
County Treasurer or the bank, in connection with the escrow deposit made.
Special Provisions 47 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
b. Securities or certificates of deposit to be placed in escrow shall be of a value at least
equivalent to the amounts of retention to be paid to the Contractor, pursuant to this
section.
c. The Contractor shall enter into an escrow agreement satisfactory to the County which
shall include provisions concerning:
1) the amount of securities to be deposited
2) the providing of powers of attorney or other documents necessary for the
transfer of the securities to be deposited
3) conversion to cash to provide funds to meet defaults by the Contractor,
including but not limited to termination of the Contractor’s control over the
work, stop notices filed pursuant to law, assessment of liquidated damages, of
other amounts to be kept or retained under the provisions of the contract
4) decrease in value of securities on deposit
5) the termination of the escrow upon completion of the contract.
d. The Contractor shall obtain the written consent of the surety to such agreement.
Alternatively, the Contractor may request deposit of these funds directly to the escrow agent to be
invested in securities at the Contractor’s direction, the interest on which shall be the Contractor’s
property. Such deposit shall be subject to the above conditions a, c and d except the reference to
securities shall refer to those in which Contractor invests the funds to be deposited.
9-1.16F Retentions
Section 9-1.16F, “Retentions,” of the Standard Specifications is replaced with the following:
In making progress payments, the County may retain a portion of the amount otherwise due the
Contractor. Except as otherwise provided, the amount retained by the County shall be limited to
the following:
a. Withholding of not more than five (5) percent of the total payment until thirty-five (35) days
after the Notice of Completion has been signed by Board of Supervisors and placed on the
record with the County Recorder.
b. Withholding of not more than fifty (50) percent of the value of the materials approved for
partial payment and as shown on paid invoices by the Contractor so estimated to have been
furnished and delivered unused as aforesaid as part security for the fulfillment of the
contract by the Contractor.
No such estimate or payment shall be required to be made when, in the judgment of the Engineer,
the work is not proceeding in accordance with the provisions of the contract or when, in his
judgment, the total value of the work completed since the last estimate amounts to less than three
hundred dollars ($300.00).
When calculating progress payments, bid item prices shall be rounded down to the nearest whole
cent.
No estimate of payment shall be construed to be an acceptance of any defective work or improper
materials.
48 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Attention is directed to Section 5-1.13K, “Prompt Payment of Funds Withheld to Subcontractors,” of these
Special Provisions.
9-1.17B Payment Before Final Estimate
Section 9-1.17B, “Payment Before Final Estimate” of the Standard Specifications is revised by the addition of
the following:
Upon satisfactory completion of the entire contract, the Engineer shall recommend the acceptance
of the work to the Board of Supervisors. If the Board accepts the completed work, it shall cause a
Notice of Completion to be recorded with the County Recorder.
Retention will be retained for a period of thirty-five (35) days after the recording of the Notice of
Completion for the purpose of clearing liens filed against the work performed or materials supplied.
9-1.17C Proposed Final Estimate
Section 9-1.17C, “Proposed Final Estimate” of the Standard Specifications is revised by the deletion of the
third paragraph.
9-1.22 Arbitration.
Section 9-1.22 “Arbitration,” of the Standard Specifications is replaced with the following:
A. Actions by County Upon Receipt of Claim.
1. Upon receipt of a Claim, the County shall conduct a reasonable review of the Claim and, within a period not to exceed forty-five (45) days, shall provide the Contractor a written statement identifying what portion of the Claim is disputed and what portion is undisputed.
2. The County and the Contractor may, by mutual agreement, extend the time period provided in this Section.
3. If the County needs approval from the Board of Supervisors to provide the Contractor a written statement identifying the disputed portion and the undisputed portion of the Claim, and the Board does not meet within the forty-five (45) days or within the mutually agreed to extension of time following receipt of a Claim sent by registered mail or certified mail, return receipt requested, the County shall have up to three (3) days following the next duly publicly noticed meeting of the Board of Supervisors after the forty-five (45) day period, or extension, expires to provide the Contractor a written statement identifying the disputed portion and the undisputed portion.
B. Written Statement by County. Any payment due on an undisputed portion of the Claim shall be processed and made within sixty (60) days after the County issues its written statement. Failure by the County to issue a written statement shall result in the Claim being deemed rejected in its entirety. A Claim that is denied by reason of the County’s failure to have responded to a Claim, or its failure to otherwise meet the time requirements of this Section, shall not constitute an adverse finding with regard to the merits of the Claim or the responsibility or qualifications of the Contractor.
C. Contractor’s Dispute of Written Response. If the Contractor disputes the County’s written response, or if the County fails to respond to a Claim issued pursuant to this Section within the
Special Provisions 49 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
time prescribed, the Contractor may demand in writing an informal conference to meet and confer for settlement of the issues in dispute. Upon receipt of a demand in writing sent by registered mail or certified mail, return receipt requested, the County shall schedule a meet and confer conference within thirty (30) days for settlement of the dispute.
D. Written Statement by County After Meet and Confer Conference. Within ten (10) business days following the conclusion of the meet and confer conference, if the Claim or any portion of the Claim remains in dispute, the County shall provide the Contractor a written statement identifying the portion of the Claim that remains in dispute and the portion that is undisputed. Any payment due on an undisputed portion of the Claim shall be processed and made within sixty (60) days after the County issues its written statement.
E. Nonbinding Mediation.
1. Any disputed portion of the Claim, as identified by the Contractor in writing, shall be submitted to nonbinding mediation, with the County and the Contractor sharing the associated costs equally. The County and Contractor shall mutually agree to a mediator within ten (10) business days after the disputed portion of the Claim has been identified in writing. If the parties cannot agree upon a mediator, each party shall select a mediator and those mediators shall select a qualified neutral third party to mediate with regard to the disputed portion of the Claim. Each party shall bear the fees and costs charged by its respective mediator in connection with the selection of the neutral mediator.
2. Mediation includes any nonbinding process, including, but not limited to, neutral evaluation or a dispute review board, in which an independent third party or board assists the parties in dispute resolution through negotiation or by issuance of an evaluation. Any mediation utilized shall conform to the timeframes in this Section.
3. If mediation is unsuccessful, the parts of the Claim remaining in dispute shall be subject to applicable procedures outside this Section.
4. Unless otherwise agreed to by the County and the Contractor in writing, the mediation conducted pursuant to this Section shall excuse any further obligation under Section 20104.4 of the Public Contract Code to mediate after litigation has been commenced.
5. The Claim resolution procedures in this Section do not preclude the County from requiring arbitration of disputes under private arbitration or the Public Works Contract Arbitration Program, if mediation under this Section does not resolve the parties’ dispute.
F. Amounts Not Paid Timely. Amounts not paid in a timely manner as required by this Section shall bear interest at 7 percent per annum.
G. Claims by Subcontractors. If a subcontractor or a lower tier subcontractor lacks legal standing to assert a Claim against the County because privity of contract does not exist, the Contractor may present to the County a Claim on behalf of a subcontractor or lower tier subcontractor. A subcontractor may request in writing, either on his or her own behalf or on behalf of a lower tier subcontractor, that the Contractor present a Claim for Work which was performed by the subcontractor or by a lower tier subcontractor on behalf of the subcontractor. The subcontractor requesting that the Claim be presented to the public entity shall furnish reasonable documentation
50 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
to support the Claim. Within forty-five (45) days of receipt of this written request, the Contractor shall notify the subcontractor in writing as to whether the Contractor presented the Claim to the County and, if the original Contractor did not present the Claim, provide the subcontractor with a statement of the reasons for not having done so.
H. Prompt response when needed. Whenever it appears that a prompt response is essential, County will respond to Claims sooner than the limits prescribed above.
I. Compliance.
1. The provisions of this Section constitute a non-judicial Claim settlement procedure that, pursuant to Section 930.2 of the Government Code, shall constitute a condition precedent to submission of a valid Claim under the Government Code. Contractor shall bear all costs incurred in the preparation, submission and administration of a Claim. Any Claims presented in accordance with the Government Code must affirmatively indicate Contractor’s prior compliance with the Claims procedure herein and the previous dispositions of the Claims asserted. Pursuant to Government Code section 930.2, the one (1) year period in Government Code section 911.2 shall be reduced to one hundred and fifty (150) days from either accrual of the cause of action, substantial completion or termination of the contract, whichever occurs first; in all other respects, the Government Code shall apply unchanged.
2. Failure to submit and administer Claims as required in this Section shall waive Contractor’s right to Claim on any specific issues not included in a timely submitted Claim. Claim(s) or issue(s) not raised in a timely protest and timely Claim submitted under this Section may not be asserted in any subsequent litigation, Government Code Claim, or legal action.
3. County shall not be deemed to waive any provision under this Section, if at County’s sole discretion, a Claim is administered in a manner not in accord with this Section. Waivers or modifications of this Section may only be made through a signed Change Order approved as to form by legal counsel for both County and Contractor; oral or implied modifications shall be ineffective.
J. Filing of Government Code Claims. If the Contractor still remains unsatisfied and desires to preserve his/her right to pursue the matter further, Contractor must then file a claim with County, pursuant to Government Code section 900 et seq. or section 910 et seq.
K. Civil Action. If the Government Code claim is denied, Contractor may file an action in court. Such action shall be subject to Public Contract Code sections 9204 or 20104.4. This Section applies only to claims subject to Public Contract Code sections 9204 or 20104. If a claim is not subject to Public Contract Code sections 9204 or 20104, the Contractor's right to file a civil action shall be as otherwise provided by law. Any litigation arising out of this Contract, whether brought under the provisions of Sections 9204 or 20104 et seq. of the Public Contract Code or any other legal basis, including litigation involving tort claims, shall be brought and adjudicated in Tuolumne County. Contractor hereby waives the removal provisions of California Code of Civil Procedure section 394.
L. Claims for damages. Should either party to this Contract suffer injury or damage to person or property because of any act or omission of the other party or of any of his/her/its employees, agents, or others for whose acts he/she/it is legally liable, Claim shall be made, in writing, to such
Special Provisions 51 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
other party within a reasonable time after the first observance of such injury or damage, provided that in no case may such a Claim be filed after expiration of any applicable statute of limitations for filing such a Claim. Claims against County that are subject to this Section shall comply with all procedures set forth in the Government Code concerning claims against public entities.
M. Consistency with Public Contract Code Sections 9204 and 20104 et seq. If any Claim arising under this Contract is subject to the provisions of Public Contract Code sections 9204 or 20104 et seq., and if provisions of those sections require a procedure or procedural element different from that established in this Contract, then the provisions of those sections shall apply in place of the conflicting procedure or procedural element established herein.
Claims under $375,000 shall be resolved pursuant to the procedures set forth in Article 1.5
(commencing with section 20104) of Chapter 1, of Part 3 of Division 2 of the Public Contract Code,
including a civil action for claims that are not resolved after exhaustion of the described pre-
litigation procedure.
For claims in excess of $375,000.00, the above procedure applicable to claims over $50,000 and less
than $375,000 shall apply, including a civil action for claims that are not resolved after exhaustion of
the described pre-litigation procedure, except Public Contract Code section 20104.6(b) shall not
apply. The cited Article of the Public Contract Code is set forth in relevant part below.
a. For purposes of a civil action after exhaustion of the described pre-litigation procedure, the
County and the Contractor agree the contract is not accepted until the signed contract and
bonds are delivered and accepted by Tuolumne County and Tuolumne County is the County
in which the obligation is to be performed.
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Special Provisions 53 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
SECTION 10
TECHNICAL SPECIFICATIONS
10-1.01 General
Technical information as stated in Section 10 through Section 99 of the Standard Specifications is listed
here as follows by the Section 10, “Technical Specifications,” of these Special Provisions.
In case of conflict between the Standard Specifications, the technical information listed in Section 10,
“Technical Specifications”, these Special Provisions shall take precedence over and be used in lieu of the
conflicting portions.
10-1.02 Work Sequencing
The Contractor shall follow the sequence of work as shown on the Construction Phasing Plan. Changes
will not be allowed to this sequence.
10 1.03 Water Pollution Control
Attention is directed to Section 13, “Water Pollution Control,” of the Standard Specifications and these
Special Provisions.
Contractor’s attention is directed to Specification Item P-156 “Temporary Air and Water Pollution, Soil
Erosion, and Siltation Control” of the FAA Technical Specifications. The Contractor shall comply with all
requirements of these specification item.
10-1.04 Construction Area Signs
Construction area signs for temporary traffic control shall be furnished, installed, maintained, and
removed when no longer required in conformance with the provisions in Section 12-3.06, “Construction
Area Signs,” of the Standard Specifications and these Special Provisions.
Materials
Unless the background and legend are shown differently, construction area warning and guide signs
shall have a black legend on a retroreflective, fluorescent orange background. W10-1 or W47(CA)
advance warning signs for highway-rail grade crossings shall have a black legend on a retroreflective
yellow background.
Attention is directed to the provisions in Section 6-3.05K, “Authorized Materials Lists,” of these Special
Provisions. Construction area signs shall have Type III or higher grade retroreflective sheeting.
Construction
Maintain accurate information on construction area signs. Immediately replace or correct signs that
convey inaccurate information.
During the course of work, immediately cover or remove unneeded signs. Check covered signs daily for
damage and immediately replace covers if needed.
54 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Covers for construction area signs shall be of sufficient size and density to completely block out the
message so that it is not visible. Securely fasten covers to prevent movement from wind.
Clean all construction area sign panels at the time of installation and at least once every four (4) months
thereafter.
Replace any damaged construction area sign or repair the sign, if authorized.
Remove sign panels that exhibit irregular luminance, shadowing, or dark blotches at nighttime under
vehicular headlight illuminations at your expense.
The Contractor shall notify the appropriate regional notification center for operators of subsurface
installations at least two (2) business days, but not more than fourteen (14) calendar days, prior to
commencing excavation for construction area sign posts. The regional notification centers include, but
are not limited to, the following:
Notification Center Telephone Number
Underground Service Alert 811
Excavate post holes by hand methods without the use of power equipment. You may use power
equipment at locations where you determine that subsurface utilities are not present in the area of the
proposed post holes, if authorized. The post hole diameter shall be at least four (4) inches greater than
the longest cross-sectional dimension of the post if backfilled with PCC.
Payment
Payment for construction area signs described for a traffic control system is not included in the payment
for construction area signs.
10-1.05 Flagging Costs
Section 12-1.03 “Flagging Costs,” of the Standard Specifications is hereby deleted and replaced with the
following:
The cost of furnishing all flaggers, including transporting flaggers and furnishing stands and
towers for flaggers, to provide for passage of public traffic through the work as specified in
Sections 7-1.03, “Public Convenience,” and 7-1.04, “Public Safety,” will be borne entirely by the
Contractor.
10-1.06 Maintaining Traffic
Maintaining traffic shall conform to the provisions in Section 7-1.03, “Public Convenience,” Section 7-
1.04, “Public Safety,” and Section 12-4, “Maintaining Traffic,” of the Standard Specifications and these
Special Provisions.
A closure is defined as the closure of a traffic lane or lanes, including shoulder, ramp, or connector lanes,
within a single traffic control system.
Special Provisions 55 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Closures shall conform to the provisions in Section 10-1.07, “Traffic Control System for Lane Closure,” of
these Special Provisions.
Personal vehicles of the Contractor’s employees shall not be parked on the traveled way or shoulders,
including any section closed to public traffic.
A minimum of one paved traffic lane, not less than nine (9) feet wide, shall be open for use by traffic.
Vehicular access to individual properties within the construction area shall not be restricted during
evening hours nor for more than two hours during operations.
Contractor shall provide & deliver notices to all residences in areas where in-street parking and/or
driveway access will be impacted. Included in these notices are areas that are to be closed to public.
Emergency Services shall be notified of these closures prior to any area of closure. Such notices shall be
delivered at least 24 hours in advance, unless they are delivered to the door and handed to tenant in
person, in which case a minimum of 2 hours is required prior to closure. If closures are to be
implemented at times other than as shown on the original notices, re-noticing shall be required.
The format of all signs and notices shall be approved by the Engineer prior to use. The determination of
the Engineer as to the acceptability of the Traffic Control Plan and maintenance of traffic shall be
considered final.
10-1.07 Traffic Control System for Lane Closure
Attention is directed to Section 12-5, “Traffic Control System for Lane Closure,” of the Standard
Specifications which includes specifications for closing traffic lanes with stationary lane closures on 2-
lane, 2-way highways. The traffic control system for a lane closure shall comply with the details shown.
Traffic control system includes signs.
Construction
Whenever components of the traffic control system are displaced or cease to operate or function as
specified from any cause, immediately repair the components to the original condition or replace the
components and restore the components to the original location.
For a stationary lane closure made only for the work period, remove the components of the traffic
control system from the traveled way and shoulder, except for portable delineators placed along open
trenches or excavation adjacent to the traveled way at the end of each work period. Contractor may
store the components at selected central locations designated by the Engineer within the limits of the
highway.
Additional advance flaggers are required.
For traffic under 1-way control on unpaved areas, the cones shown along the centerline need not be
placed.
Contractor may use a pilot car to control traffic. If a pilot car is used for traffic control, the cones shown
along the centerline need not be placed. The pilot car shall have radio contact with personnel in the
work area. Operate the pilot car through the traffic control zone at a speed not greater than 25 miles
per hour.
56 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Use a pilot car to control traffic. The cones shown along the centerline need not be placed. The pilot
car shall have radio contact with personnel in the work area. Operate the pilot car through the traffic
control zone at a speed not greater than 25 miles per hour.
Payment
Flagging costs are paid for as specified in Section 10-1.05, “Flagging Costs,” of these Special Provisions.
Traffic control system for lane closure is paid for as traffic control system. Flagging costs are paid for as
specified in Section 10-1.05, “Flagging Costs,” of these Special Provisions.
The requirements in Section 4-1.05, “Changes and Extra Work,” for payment adjustment do not apply to
traffic control system. Adjustments in compensation for traffic control system will be made for an
increase or decrease in traffic control work, if ordered, and will be made on the basis of the cost of the
necessary increased or decreased traffic control. The adjustment will be made on a force account basis
for increased work and estimated on the same basis in the case of decreased work.
A traffic control system required by change order work is paid for as a part of the change order work.
10-1.08 Temporary Pavement Delineation
General
Section 10-1.08, “Temporary Pavement Delineation,” includes specifications for placing, applying,
maintaining, and removing temporary pavement delineation.
Painted traffic stripe used for temporary delineation shall comply with Section 84-3, “Painted Traffic
Stripes and Pavement Markings”. Apply 1 or 2 coats.
Temporary signing for no–passing zones shall comply with Section 12-3.06, “Construction Area Signs”.
Materials
Temporary pavement markers shall be the same color as the lane line or centerline markers being
replaced. Temporary pavement markers shall be one of the temporary pavement markers on the
Authorized Material List for short-term day or night use, 14 calendar days or less, or long-term day or
night use, 180 calendar days or less.
Construction
Whenever work activities obliterate pavement delineation, place temporary or permanent pavement
delineation before opening the traveled way to traffic. Place lane line and centerline pavement
delineation for traveled ways open to traffic.
Establish the alignment for temporary pavement delineation, including required lines or markers.
Surfaces to receive an application of paint shall be dry and free of dirt and loose material. Do not apply
temporary pavement delineation over existing pavement delineation or other temporary pavement
delineation. Maintain temporary pavement delineation until it is superseded or you replace it with a
new striping detail of temporary pavement delineation or permanent pavement delineation.
Place temporary pavement delineation on or adjacent to lanes open to traffic for a maximum of 14
calendar days. Before the end of the 14 calendar days, place the permanent pavement delineation. If
Special Provisions 57 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
the permanent pavement delineation is not placed within the 14 calendar days, replace the temporary
pavement markers with additional temporary pavement delineation equivalent to the striping detail
specified for the permanent pavement delineation for the area. The County does not pay for the
additional temporary pavement delineation.
When the Engineer determines the temporary pavement delineation is no longer required for the
direction of traffic, remove the markers, underlying adhesive and removable traffic tape from the final
layer of surfacing and from the existing pavement to remain in place. Remove temporary pavement
delineation that conflicts with any subsequent or new traffic pattern for the area.
Whenever lane lines or centerlines are obliterated, the minimum lane line and centerline delineation
shall consist of temporary pavement markers placed longitudinally at intervals not exceeding 24 feet.
The temporary pavement markers shall be temporary pavement markers on the Authorized Material List
for short-term day or night use, 14 calendar days or less, or long-term day or night use, 180 calendar
days or less. Place temporary pavement markers under the manufacturer's instructions. Cement the
markers to the surfacing with the adhesive recommended by the manufacturer, except do not use epoxy
adhesive to place pavement markers in areas where removal of the markers will be required.
For temporary lane line or centerline delineation consisting entirely of temporary pavement markers,
place the markers longitudinally at intervals not exceeding 24 feet.
Where no-passing centerline pavement delineation is obliterated, install the following temporary no-
passing zone signs before opening lanes to traffic. Install a W20-1, "Road Work Ahead," sign from 1,000
feet to 2,000 feet in advance of a no-passing zone. Install a R4-1, "Do Not Pass," sign at the beginning of
a no-passing zone and at 2,000-foot intervals within the no-passing zone. For continuous zones longer
than 2 miles, install a W7-3a or W71(CA), "Next ___ Miles," sign beneath the W20-1 sign. Install a R4-2,
"Pass With Care," sign at the end of the no-passing zone. The Engineer determines the exact location of
temporary no-passing zone signs. Maintain the temporary no-passing zone signs in place until you place
the permanent no-passing centerline pavement delineation. Remove the temporary no-passing zone
signs when the Engineer determines they are no longer required for the direction of traffic.
10-1.15 Existing Facilities
Attention is directed to Section 15, “Existing Facilities,” of the Standard Specifications and these Special
Provisions.
10-1.16 Clearing and Grubbing
Attention is directed to Item P-151 “Clearing and Grubbing” of the FAA Techincal Specifications and
these Special Provisions.
10-1.19 Earthwork
Attention is directed to Item P-152 “Excavation, Subgrade, and Embankment” of the FAA Technical
Specifications and these Special Provisions.
10-1.21 Erosion Control
Attention is directed to Item P-156 “Temporary Air and Water Pollution, Soil Erosion, and Siltation
Control” of the FAA Technical Specifications and these Special Provisions.
58 Special Provisions Taxilane Reconstruction and Rehabilitation, Contract No. 1609
10-1.22 Finishing Roadway
Attention is directed to Section 22, “Finishing Roadway,” of the Standard Specifications and these
Special Provisions.
10-1.26 Aggregate Base
Attention is directed to Item P-208, “Aggregate Base Course,” of the FAA Technical Specifications and
these Special Provisions.
10-1.39 Hot Mix Asphalt
Attention is directed to Item P-403 , “Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface
Course),” of the FAA Technical Specifications and these Special Provisions.
HMA produced using Reclaimed Asphalt Pavement (RAP) will notbe allowed on this project.
Quality Control
Establish, maintain, and change a quality control system to ensure materials and work comply with the
specification.
10-1.84 Traffic Stripes and Pavement Markings
Attention is directed to Section 84, “Traffic Stripes and Pavement Markings,” of the Standard
Specifications and these Special Provisions.
10-1.85 Pavement Markers
Attention is directed to Section 85, “Pavement Markers,” of the Standard Specifications and these
Special Provisions.
Proposal 59 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
PROPOSAL
Taxilane Reconstruction and Rehabilitation Contract No. 1609
A.I.P. 03-06-0047-018 NAME OF BIDDER: BUSINESS MAILING ADDRESS:
CITY, STATE, ZIP:
BUSINESS STREET ADDRESS:
CITY, STATE, ZIP:
TELEPHONE: ( ) FAX: ( ) E-mail address:
Contractor License No.: ________________
Year established
DIR Registration Number _________________
Estimated yearly contracts _________________
The work to be done and referred to herein is for the replacement of the Taxilane Reconstruction
and Rehabilitation, Contract No. 1609 located in Tuolumne County, State of California, and shall be constructed in accordance with the Contract Documents, which require the payment of State of California General Prevailing Wage Rates and the Federal Minimum Wage Rates, whichever are greater, including:
The Notice to Bidders, Special Provisions, FAA Federal Conditions, FAA Technical Specifications, Appendices, Construction Plans and Contract entitled “Taxilane
Reconstruction and Rehabilitation, Contract No. 1609”, including any addenda thereto annexed hereto, the Department of Transportation Standard Specifications and Standard Plans (Caltrans), dated 2010, and the Labor Surcharge and Equipment Rental Rates in effect on the date the work is accomplished.
Bids are to be submitted for the entire work. The amount of the bid, for comparison purposes, will be the total of all items.
The bidder shall set forth for each unit basis item of work a unit price and a total for the item, and for each lump sum item a total for the item, all in clearly legible figures in the respective spaces provided for that purpose. In the case of unit basis items, the amount set forth under the “Item Total” column shall be the product of the unit price bid and the estimated quantity for the item.
In case of discrepancy between the unit price and the total set forth for a unit basis item, the unit price shall prevail, except as provided in (a) or (b) as follows:
a. If the amount set forth as a unit price is unreadable or otherwise unclear, or is omitted, or is
the same as the amount as the entry in the item total column, then the amount set forth in the
60 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
item total column for the item shall prevail and shall be divided by the estimated quantity for
the item and the price thus obtained shall be the unit price;
b. (Decimal Errors) If the product of the entered unit price and the estimated quantity is exactly
off by a factor of ten, one hundred, etc., or one-tenth, or one hundredth, etc. from the entered
total, the discrepancy will be resolved by using the entered unit price or item total, whichever
most closely approximates percentage wise the unit price or item total in the County of
Tuolumne’s estimate of cost.
If both the unit price and the item total are unreadable or otherwise unclear, or are omitted, the bid may be deemed irregular. Likewise if the item total for a lump sum item is unreadable or otherwise unclear, or is omitted, the bid may be deemed irregular unless the project being bid has only a single item and a clear, readable total bid is provided.
Symbols such as commas and dollar signs will be ignored and have no mathematical significance in establishing any unit price or item total or lump sums. Written unit prices, item totals and lump sums will be interpreted according to the number of digits and, if applicable, decimal placement. Cents symbols also have no significance in establishing any unit price or item total since all figures are assumed to be expressed in dollars and/or decimal fractions of a dollar. Bids on lump sum items shall be item totals only; if any unit price for a lump sum item is included in a bid and it differs from the item total, the item total shall prevail.
The foregoing provisions for the resolution of specific irregularities cannot be so comprehensive as to cover every omission, inconsistency, error or other irregularity which may occur in a bid. Any situation not specifically provided for will be determined in the discretion of the County of Tuolumne, and that discretion will be exercised in the manner deemed by the County of Tuolumne to best protect the public interest in the prompt and economical completion of the work. The decision of the County of Tuolumne respecting the amount of a bid, or the existence or treatment of an irregularity in a bid, shall be final.
If this proposal shall be accepted and the undersigned shall fail to enter into the contract and furnish the bonds in the amounts required by the Contract Documents, with surety satisfactory to the County of Tuolumne, within ten (10) days, not including Saturdays, Sundays and legal holidays, after the bidder has received notice from the County of Tuolumne that the contract has been awarded, the County of Tuolumne may, at its option, determine that the bidder has abandoned the contract, and thereupon this proposal and the acceptance thereof shall be null and void and the forfeiture of such security accompanying this proposal shall operate and the same shall be the property of the County of Tuolumne.
The undersigned, as bidder, declares that the only person or parties interested in this proposal as principals are those named herein; that this proposal is made without collusion with any other person, firm or corporation; that he has carefully examined the location of the proposed work, the attached proposed form of contract, and the plans therein referred to; and he proposes, and agrees if this proposal is accepted, that he will contract with the County of Tuolumne, in the form of the copy of the contract attached hereto, to provide all necessary machinery, tools, apparatus and other means of construction, and to do all the work and furnish all the materials specified in the contract, in the manner and time therein prescribed, and according to the requirements of the Engineer as therein set forth, and that he will take in full payment therefor the following prices, to wit:
Proposal 61 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
EXHIBIT A
BID SCH EDULE
Taxilane Reconstruction and Rehabilitation, Contract No. 1609
ITEM
NO.
SPEC
SECTION DESCRIPTION QUANTITY UNIT
UNIT
COST
EXTENDED
AMOUNT
1 GP-105-2.1 MOBILIZATION\DEMOBILIZATION (5% MAX OF BID)
1 LS
2 P-101-5.1 PAVEMENT REMOVAL 7,011 SY
3 P-101-5.6 MISCELLANEOUS REMOVAL 1 LS
4 P-101-5.7 STORM DRAIN REMOVAL 415 LF
5 P-101-5.8 UTILITY PIPE REMOVAL 109 LF
6 P-110-3.1 QUALITY CONTROL PROGRAM DEVELOPMENT
1 LS
7 P-110-3.2 CONTRACTOR’S QUALITY CONTROL (2% MAX OF BID)
1 LS
8 P-110-3.3 SURVEY CONTROL VERIFICATION 1 LS
9 P-110-3.4 CONSTRUCTION SURVEY AND STAKING 1 LS
10 P-120-4.1 SAW CUT FULL DEPTH 1,059 LF
11 P-110-3.4 AIRFIELD CONSTRUCTION AREA CONTROL
1 LS
12 P-148-4.2 SWEEPERS AND FOD CONTROL 45 CDAY
13 P-148-4.4 SAFETY PLAN COMPLIANCE DOCUMENT
1 LS
14 P-152-4.1 UNCLASSIFIED EXCAVATION 1,537 CY
15 P-152-4.8 UNSUITABLE EXCAVATION 741 CY
16 P-152-4.9 DEEP RIPPING 12 CDAY
17 P-155-8.1 LIME-TREATED SUBGRADE 5,551 SY
18 P-156-5.1 PREPARE AND IMPLEMENT THE STORM WATER POLLUTION PREVENTION PLAN AND MEASURES
1 LS
19 P-159-6.1 GEOGRID REINFORCEMENT MATERIAL 658 SY
20 P-156-6.2 GEOTEXTILE FILTER FABRIC MATERIAL 1,111 SY
21 P-208-5.1 CRUSHED AGGREGATE BASE COURSE 901 CY
22 P-208-5.2 PROCESSED MISCELLANEOUS BASE COURSE
42 CY
23 P-403-8.1 HMA SURFACE COURSE 1,395 TON
24 P-602-5.1 BITUMINOUS PRIME COAT 176 GAL
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62 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
ITEM
NO.
SPEC
SECTION DESCRIPTION QUANTITY UNIT
UNIT
COST
EXTENDED
AMOUNT
25 P-605-5.1 COLD JOINT ADHESIVE 333 LF
26 P-610-5.1 STRUCTURAL PORTLAND CEMENT CONCRETE
113 CY
27 P-620-5.1 RUNWAY AND TAXIWAY MARKING 780 SF
28 P-620-5.2 TEMPORARY MARKING 780 SF
29 F-162-5.2A VEHICLE GATE 1 EA
30 D-701-5.1a 12” RUBBER GASKET REINFORCED CONCRETE PIPE (CLASS IV)
450 LF
31 D-701-5.1b 15” RUBBER GASKET REINFORCED CONCRETE PIPE (CLASS IV)
75 LF
32 D-701-5.1c 18” RUBBER GASKET REINFORCED CONCRETE PIPE (CLASS IV)
310 LF
33 D-701-5.1d 24” RUBBER GASKET REINFORCED CONCRETE PIPE (CLASS IV)
494 LF
34 D-751-5.1 MANHOLE STRUCTURE 10 EA
35 D-751-5.2 CASTED-IN-PLACE REINFORCED CONCRETE JUNCTION STRUCTURE
1 EA
36 D-751-5.3 DRAINAGE INLET TYPE A WITH APPRON 1 EA
37 D-751-5.4 DRAINAGE INLET TYBE B 10 EA
38 D-752-5.2 GROUTED RIPRAP 100 CY
39 D-754-5.3 CONCRETE VALLEY GUTTER 761 LF
40 T-910-3.1 HYDRO-SEEDING 1,000 SY
41 P-640-4.1 2” WATER LINE 584 LF
42 P-650-4.1 2” FORCE MAIN 194 LF
TOTAL BASE BID
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Proposal 63 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Additive Alternate No. 1
ITEM
NO.
SPEC
SECTION
NUMBER
DESCRIPTION QUANTITY UNIT UNIT
COST
EXTENDED
AMOUNT
43 GP-105-2.1
MOBILIZATION\DEMOBILIZATION (5% MAX OF BID)
1 LS
44 P-101-5.1 PAVEMENT REMOVAL 925 SY
45 P-101-5.6 MISCELLANEOUS REMOVAL 1 LS
46 P-110-3.2 CONTRACTOR’S QUALITY CONTROL (2% MAX OF BID)
1 LS
47 P-110-3.4 CONSTRUCTION SURVEY AND STAKING 1 LS
48 P-120-4.1 SAW CUT FULL DEPTH 527 LF
49 P-148-4.1 AIRFIELD CONSTRUCTION AREA CONTROL
1 LS
50 P-148-4.2 SWEEPERS AND FOD CONTROL 20 CDAY
51 P-152-4.1 UNCLASSIFIED EXCAVATION 231 CY
52 P-152-4.8 UNSUITABLE EXCAVATION 84 CY
53 P-152-4.9 DEEP RIPPING 5 CDAY
54 P-155-8.1 LIME-TREATED SUBGRADE 629 SY
55 P-156-5.1 PREPARE AND IMPLEMENT THE STORM WATER POULLUTION PREVENTION PLAN AND MEASURES
1 LS
56 P-159-6.1 GEOGRID REINFORCEMENT MATERIAL 250 SY
57 P-159-6.2 GEOTEXTILE FILTER FABRIC 150 SY
58 P-208-5.1 CRUSHED AGGREGATE BASE COURSE 140 CY
59 P-403-8.1 HMA SURFACE COURSE 200 TON
60 P-605-5.1 COLD JOINT ADHESIVE 160 LF
61 P-610-5.1 STRUCTURAL PORTLAND CEMENT CONCRETE
16 CY
62 P-620-5.1 RUNWAY AND TAXIWAY MARKING 30 SF
63 P-620-5.2 TEMPORARY MARKING 30 SF
64 D-701-5.1b 15” RUBBER GASKET REINFORCED CONCRETE PIPE (CLASS IV)
51 LF
65 D-751-5.3 DRAINAGE INLET TYPE A WITH APRON 1 EA
66 D-751-5.4 DRAINAGE INLET TYPE B 1 EA
TOTAL ADDITIVE ALTERNATE No. 1
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64 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Additive Alternate No. 2
ITEM
NO.
SPEC
SECTION
NUMBER
DESCRIPTION QUANTITY UNIT UNIT
COST
EXTENDED
AMOUNT
67 GP-105-2.1
MOBILIZATION\DEMOBILIZATION (5% MAX OF BID)
1 LS
68 P-101-5.5 COLD MILLING 5,355 SY
69 P-101-5.6 MISCELLANEOUS REMOVAL 1 LS
70 P-110-3.2 CONTRACTOR’S QUALITY CONTROL (2% MAX OF BID)
1 LS
71 P-110-3.4 CONSTRUCTION SURVEY AND STAKING 1 LS
72 P-120-4.1 SAW CUT FULL DEPTH 903 LF
73 P-148-4.1 AIRFIELD CONSTRUCTION AREA CONTROL
1 LS
74 P-148-4.2 SWEEPERS AND FOD CONTROL 20 CDAY
75 P-156-5.1 PREPARE AND IMPLEMENT THE STORM WATER POLLUTION PREVENTION PLAN AND MEASURES
1 LS
76 P-403-8.1 HMA SURFACE COURSE 1,540 TON
77 P-605-5.1 COLD JOINT ADHESIVE 913 LF
78 P-620-5.1 RUNWAY AND TAXIWAY MARKING 990 SF
79 P-620-5.2 TEMPORARY MARKING 990 SF
TOTAL ADDITIVE ALTERNATE No. 2
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Proposal 65 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Additive Alternate No. 3
ITEM
NO.
SPEC
SECTION
NUMBER
DESCRIPTION QUANTITY UNIT UNIT
COST
EXTENDED
AMOUNT
80 GP-105-2.1
MOBILIZATION\DEMOBILIZATION (5% MAX OF BID)
1 LS
81 P-101-5.1 PAVEMENT REMOVAL 131 SY
82 P-101-5.2(1)
JOINT REPAIR 5,689 LF
83 P-101-5.2(b)
UNCONTROLLED CRACK REPAIR 4,100 LF
84 P-101-5.4(a)
CONCRETE SPALL REPAIR 752 LF
85 P-101-5.4(b)
PARTIAL DEPTH PATCHING 40 SF
86 P-110-3.2 CONTRACTOR’S QUALITY CONTROL (2% MAX OF BID)
1 LS
87 P-110-3.4 CONSTRUCTION SURVEY AND STAKING 1 LS
88 P-120-4.1 SAW CUT FULL DEPTH 34 LF
89 P-148-4.1 AIRFIELD CONSTRUCTION AREA CONTROL
1 LS
90 P-148-432 SWEEPERS AND FOD CONTROL 24 CDAY
91 P-152-4.1 UNCLASSIFIED EXCAVATION 66 CY
92 P-152-4.8 UNSUITABLE EXCAVATION 10 CY
93 P-156-5.1 PREPARE AND IMPLEMENT THE STORM WATER POLLUTION PREVENTION PLAN AND MEASURES
1 LS
94 P-159-6.1 GEOGRID REINFORCEMENT MATERIAL 119 SY
95 P-159-6.2 GEOTEXTILE FILTER FABRIC 130 SY
96 P-208-5.1 CRUSHED AGGREGATE BASE COURSE 22 CY
97 P-403-8.1 HMA SURFACE COURSE 5 TON
98 P-610-5.1 STRUCTURAL PORTLAND CEMENT CONCRETE
43 CY
99 P-620-5.2 TEMPORARY MARKING 150 SF
TOTAL ADDITIVE ALTERNATE No. 3
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66 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Additive Alternate No. 4
ITEM
NO.
SPEC
SECTION
NUMBER
DESCRIPTION QUANTITY UNIT UNIT
COST
EXTENDED
AMOUNT
100 GP-105-2.1
MOBILIZATION\DEMOBILIZATION (5% MAX OF BID)
1 LS
101 P-101-5.1 PAVEMENT REMOVAL 1,219 SY
102 P-101-5.6 MISCELLANEOUS REMOVAL 1 LS
103 P-110-3.2 CONTRACTOR’S QUALITY CONTROL (2% MAX OF BID)
1 LS
104 P-110-3.4 CONSTRUCTION SURVEY AND STAKING 1 LS
105 P-120-4.1 SAW CUT FULL DEPTH 384 LF
106 P-148-4.1 AIRFIELD CONSTRUCTION AREA CONTROL
1 LS
107 P-148-4.2 SWEEPERS AND FOD CONTROL 20 CDAY
108 P-152-4.1 UNCLASSIFIED EXCAVATION 121 CY
109 P-152-4.8 UNSUITABLE EXCAVATION 143 CY
110 P-152-4.9 DEEP RIPPING 4 CDAY
111 P-156-5.1 PREPARE AND IMPLEMENT THE STORM WATER POLLUTION PREVENTION PLAN AND MEASURES
1 LS
112 P-159-6.1 GEOGRID REINFORCEMENT MATERIAL 200 SY
113 P-159-6.2 GEOTEXTILE FILTER FABRIC 215 SY
114 P-208-5.1 CRUSHED AGGREGATE BASE COURSE 33 CY
115 P-403-8.1 HMA SURFACE COURSE 232 TON
116 P-605-5.1 COLD JOINT ADHESIVE 84 LF
117 P-610-5.1 STRUCTURAL PORTLAND CEMENT CONCRETE
17 CY
118 P-620-5.1 RUNWAY AND TAXIWAY MARKING 100 SF
119 P-620-5.2 TEMPORARY MARKING 100 SF
120 D-701-5.1a 12” RUBBER GASKET REINFORCED COCNRETE PIPE (CLASS IV)
188 LF
121 D-751-5.3 DRAINAGE INLET TYPE A WITH APRON 1 EA
122 D-751-5.4 DRAINAGE INLET TYPE B 3 EA
123 D-754-5.3 CONCRETE VALLEY GUTTER 145 LF
124 T-910-3.1 HYDRO-SEEDING 30 SY
125 SECT 73 CONCRETE CURB AND GUTTER 72 LF
TOTAL ADDITIVE ALTERNATE No. 4
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Proposal 67 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Additive Alternate No. 5
ITEM
NO.
SPEC
SECTION
NUMBER
DESCRIPTION QUANTITY UNIT UNIT
COST
EXTENDED
AMOUNT
126 GP-105-2.1
MOBILIZATION\DEMOBILIZATION (5% MAX OF BID)
1 LS
127 P-101-5.1 PAVEMENT REMOVAL 7,685 SY
128 P-101-5.6 MISCELLANEOUS REMOVAL 1 LS
129 P-110-3.1 QUALITY CONTROL PROGRAM DEVELOPMENT
1 LS
130 P-110-3.2 CONTRACTOR’S QUALITY CONTROL (2% MAX BID)
1 LS
131 P-110-3.4 CONSTRUCTION SURVEY AND STAKING 1 LS
132 P-120-4.1 SAW CUT FULL DEPTH 166 LF
133 P-110-3.4 AIRFIELD CONSTRUCTION AREA CONTROL
1 LS
134 P-148-4.2 SWEEPERS AND FOD CONTROL 25 CDAY
135 P-152-4.1 UNCLASSIFIED EXCAVATION 1,019 CY
136 P-152-4.8 UNSUITABLE EXCAVATION 123 CY
137 P-156-5.1 PREPARE AND IMPLEMENT THE STORM WATER POLLUTION PREVENTION PLAN AND MEASURES
1 LS
138 P-159-6.2 GEOTEXTILE FILTER FABRIC MATERIAL 1,327 SY
139 P-208-5.1 CRUSHED AGGREGATE BASE COURSE 611 CY
140 P-208-5.2 PROCESSED MISCELLANEOUS BASE COURSE
27 CY
141 P-403-8.1 HMA SURFACE COURSE 1,580 TON
142 P-602-5.1 BITUMINOUS PRIME COAT 111 GAL
143 P-605-5.1 COLD JOINT ADHESIVE 333 LF
144 P-610-5.1 STRUCTURAL PORTLAND CEMENT CONCRETE
123 CY
145 P-620-5.1 RUNWAY AND TAXIWAY MARKING 460 SF
146 P-620-5.2 TEMPORARY MARKING 460 SF
147 D-754-5.3 CONCRETE VALLEY GUTTER 640 LF
TOTAL ADDITIVE ALTERNATE No. 5 Bidder shall provide a bid for Base Bid and All Additive Alternates. Failure to provide a bid for Base Bid and all Additive Alternatives will be proof that the bid is non responsive. Award of either Base Bid and any Additive Alternatives will be made at the discretion of the County, subject to the availability of funds.
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68 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
LIST OF SUBCONTRACTORS
Failure to list all subcontracts greater than 1/2 of 1% of the contract amount is subject to
penalties of up to 10% of the subcontract amount & may also be grounds for disciplinary action
by the Contractors State License Board. Any changes in subcontractors must be approved by the
Engineer in advance.
Name, Location &
Contractor’s License Number
DIR
reg
istr
ati
on
nu
mb
er.
DB
E�
Bid
Item
Number
Description of Work
Value of
Work
Note: DBE credit, if claimed, is based upon the amount actually paid to subcontractor or DBE.
See section 2-1.12 of the Special Provisions for details.
Proposal 69 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
CONTRACTORS AND SUBCONTRACTORS EXPERIENCE
The contractor and/or listed subcontractor shall be experienced and familiar with the FAA
Airport Improvement Program (AIP) work. The contractor shall list at least FAA AIP
projects completed by the contractor and/or listed subcontractor in the last 12 months. For
each project show the name of the project, name and address of the owner, name and
telephone number of owner’s representative, year and square yards or tons of application.
Project Name
Name and
Address of Owner
Owner’s
Representative
and Phone
Number
( ) ( )
Year of Work
Square Yards or
Tons of
application
SY SY
TN TN
70 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
The bidder’s execution and endorsement on the signature portion of the proposal shall also constitute an endorsement and execution of the following certifications which are a part of this document:
EQUAL EMPLOYMENT OPPORTUNITY CERTIFICATION
The following certification is required by the Equal Opportunity Regulations of the Secretary of Labor (41 CFR 60-1.7(b)(1)), and shall be submitted by bidders and proposed subcontractors only in connection with contracts and subcontracts which are subject to the equal opportunity clause. Contracts and subcontracts which are exempt from the equal opportunity clause are set forth in 41 CFR 60-1.5. (Generally only contracts or subcontracts of $10,000 or under are exempt). Currently, Standard Form 100 (EEO-1) is the only report required by the Executive Orders or their implementing regulations. Proposed prime contractors and subcontractors who have participated in a previous contract or subcontract subject to the Executive Orders and have not filed the required reports should note that 41 CFR 60-1.7(b)(1) prevents the award of contracts and subcontracts unless such contractor submits a report covering the delinquent period or such other period specified by the Federal Highway Administration or by the Director, Office of Federal Contract Compliance, U.S. Department of Labor.
The bidder_________________________________________________________________, proposed subcontractor _______________________________________________, hereby certifies that he has ___ , has not , participated in a previous contract or subcontract subject to the equal opportunity clauses, as required by Executive Orders 10925, 11114, or 11246, and that, where required, he has filed with the Joint Reporting Committee, the Director of the Office of Federal Contract Compliance, a Federal Government contracting or administering agency, or the former President’s Committee on Equal Employment Opportunity, all reports due under the applicable filling requirements..
Date: Signature:
SMALL BUSINESS STATUS
This small business questionnaire is included for statistical reporting only, and your answer neither affects your bid on this contract, nor will it be cause for penalty.
Are you certified as a “Small Business” by the Office of Small Business of the Department of General Services of the State of California?
Please check one of the following: yes____ no____ unsure____
Proposal 71 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
PUBLIC CONTRACT CODE
These Statements and Questionnaire are part of the Proposal. Signing this Proposal on the signature portion thereof shall also constitute signature of these Statements and Questionnaire. Bidders are cautioned that making a false certification may subject the certifier to criminal prosecution.
PUBLIC CONTRACT CODE SECTION 10285.1 STATEMENT
In conformance with Public Contract Code section 10285.1 (Chapter 376, Stats. 1985), the bidder hereby declares under penalty of perjury that the bidder
has , has not ,
been convicted within the preceding three (3) years of any offenses referred to in that section, including any charge of fraud, bribery, collusion, conspiracy, or any other act in violation of any state or federal antitrust law in connection with the bidding upon, award of, or performance of, any public works contract, as defined in Public Contract Code section 1101, with any public entity, as defined in Public Contract Code section 1100, including the Regents of the University of California or the Trustees of the California State University. The term “bidder” is understood to include any partner, member, officer, director, responsible managing officer, or responsible managing employee thereof, as referred to in Section 10285.1. The bidder shall place a check mark after “has” or “has not” in one of the blank spaces provided. The above Statement is part of the Proposal. Signing this Proposal on the signature portion thereof shall also constitute signature of this Statement. Bidders are cautioned that making false certification may subject the certifier to criminal prosecution.
“I declare under penalty of perjury under the laws of the State of California that the statement made in the foregoing statement is true and correct.”
Date Signature
72 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
PUBLIC CONTRACT CODE SECTION 10162 QUESTIONNAIRE
In accordance with Public Contract Code section 10162, the bidder shall complete, under penalty of perjury, the following questionnaire:
Has the bidder, any officer of the bidder, or any employee of the bidder who has a proprietary interest in the bidder, ever been disqualified, removed, or otherwise prevented from bidding on, or completing a federal, state, or local government project because of a violation of law or a safety regulation?
Yes No
If the answer is yes, explain the circumstances in the following space:
Proposal 73 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
PUBLIC CONTRACT SECTION 10232 STATEMENT
In conformance with Public Contract Code section 10232, the Contractor, hereby states under penalty of perjury, that no more than one final unappealable finding of contempt of court by a federal court has been issued against the Contractor within the immediately preceding two year period because of the Contractor’s failure to comply with an order of a federal court which orders the Contractor to comply with an order of the National Labor Relations Board.
74 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
NONCOLLUSION DECLARATION
TO BE EXECUTED BY BIDDER AND SUBMITTED WITH BID
(Title 23 United States Code Section 112 and Public Contract Code Section 7106)
This Noncollusion Declaration is part of the Proposal. Signing this Proposal on the signature portion thereof shall also constitute signature of this Noncollusion Declaration. Bidders are cautioned that making a false certification may subject the certifier to criminal prosecution.
To the County of Tuolumne: The undersigned declares: I, ________________________________, being first duly sworn, deposes and says that he or she is _______________________ of ______________________________ the party making the foregoing bid that the bid is not made in the interest of, or on behalf of, any undisclosed person, partnership, company, association, organization, or corporation; that the bid is genuine and not collusive or sham; that the bidder has not directly or indirectly induced or solicited any other bidder to put in a false or sham bid, and has not directly or indirectly colluded, conspired, connived, or agreed with any bidder or anyone else to put in a sham bid, or that anyone shall refrain from bidding; that the bidder has not in any manner, directly or indirectly, sought by agreement, communication, or conference with anyone to fix the bid price of the bidder or any other bidder, or to fix any overhead, profit, or cost element of the bid price, or of that of any other bidder, or to secure any advantage against the public body awarding the contract of anyone interested in the proposed contract; that all statements contained in the bid are true; and, further, that the bidder has not, directly or indirectly, submitted his or her bid price or any breakdown thereof, or the contents thereof, or divulged information or data relative thereto, or paid, and will not pay, any fee to any corporation, partnership, company, association, organization, bid depository, or to any member or agent thereof to effectuate a collusive or sham bid. I declare under penalty of perjury under the laws of the State of California that the foregoing is true and correct and that this declaration is executed on __________________________________ [date], at __________________________________ [city], ________________________________ [state].
Signature
Proposal 75 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
PUBLIC WORKS CONTRACTOR REGISTRATION CERTIFICATION
Pursuant to Labor Code sections 1725.5 and 1771.1, all contractors and subcontractors that wish to bid on, be listed in a bid proposal, or enter into a contract to perform public work must be registered with the Department of Industrial Relations. See http://www.dir.ca.gov/Public-Works/PublicWorks.html for additional information. No contract will be entered into without proof of the contractor’s and subcontractors’ current registration with the Department of Industrial Relations to perform public work. Bidder hereby certifies that it is aware of the registration requirements set forth in Labor Code sections 1725.5 and 1771.1 and is currently registered as a contractor with the Department of Industrial Relations. Name of Bidder: DIR Registration Number: Bidder further acknowledges:
1) Bidder shall maintain a current DIR registration for the duration of the project.
2) Bidder shall include the requirements of Labor Code sections 1725.5 and 1771.1 in
its contract with subcontractors and ensure that all subcontractors are registered at
the time of bid submittal and maintain registration status for the duration of the
project.
3) Failure to submit this form or comply with any of the above requirements may result
in a finding that the bid is non-responsive.
Signature: Name and Title: Dated:
76 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
LOBBYING AND INFLUENCING FEDERAL EMPLOYEES
The bidder or offeror certifies by signing and submitting this bid or proposal, to the best of his or her
knowledge and belief, that:
(1) No Federal appropriated funds have been paid or will be paid, by or on behalf of the Bidder or Offeror, to any person for influencing or attempting to influence an officer or employee of an agency, a Member of Congress, an officer or employee of Congress, or an employee of a Member of Congress in connection with the awarding of any Federal contract, the making of any Federal grant, the making of any Federal loan, the entering into of any cooperative agreement, and the extension, continuation, renewal, amendment, or modification of any Federal contract, grant, loan, or cooperative agreement.
(2) If any funds other than Federal appropriated funds have been paid or will be paid to any person for influencing or attempting to influence an officer or employee of any agency, a Member of Congress, an officer or employee of Congress, or an employee of a Member of Congress in connection with this Federal contract, grant, loan, or cooperative agreement, the undersigned shall complete and submit Standard Form-LLL, “Disclosure Form to Report Lobbying,” in accordance with its instructions.
(3) The undersigned shall require that the language of this certification be included in the award documents for all sub-awards at all tiers (including subcontracts, sub-grants, and contracts under grants, loans, and cooperative agreements) and that all sub-recipients shall certify and disclose accordingly.
This certification is a material representation of fact upon which reliance was placed when this transaction was made or entered into. Submission of this certification is a prerequisite for making or entering into this transaction imposed by section 1352, title 31, U.S. Code. Any person who fails to file the required certification shall be subject to a civil penalty of not less than $10,000 and not more than $100,000 for each such failure.
DATE ______________________________ SIGNED BY ______________________________
Proposal 77 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Exhibit 10-Q Disclosure of Lobbying Activities
DISCLOSURE OF LOBBYING ACTIVITIES
COMPLETE THIS FORM TO DISCLOSE LOBBYING ACTIVITIES PURSUANT TO 31 U.S.C. 1352
1. Type of Federal Action: 2. Status of Federal
Action: 3. Report Type:
a. contract
a. bid/offer/application a. initial
b. grant b. initial award b. material change c. cooperative agreement c. post-award d. loan For Material Change Only: e. loan guarantee year _____ quarter _________ f. loan insurance date of last report __________
4. Name and Address of Reporting Entity 5. If Reporting Entity in No. 4 is Subawardee,
Enter Name and Address of Prime:
Prime Subawardee
Tier _______ , if known
Congressional District, if known Congressional District, if known
6. Federal Department/Agency: 7. Federal Program Name/Description:
CFDA Number, if applicable ____________________
8. Federal Action Number, if known: 9. Award Amount, if known:
10. a. Name and Address of Lobby Entity b. Individuals Performing Services (including
(If individual, last name, first name, MI) address if different from No. 10a)
(last name, first name, MI)
(attach Continuation Sheet(s) if necessary)
11. Amount of Payment (check all that apply) 13. Type of Payment (check all that apply)
$ _____________ actual planned a. retainer
b. one-time fee
12. Form of Payment (check all that apply): c. commission
a. cash d. contingent fee
b. in-kind; specify: nature _______________ e deferred
Value______________ f. other, specify _________________________
14. Brief Description of Services Performed or to be performed and Date(s) of Service, including
officer(s), employee(s), or member(s) contacted, for Payment Indicated in Item 11:
(attach Continuation Sheet(s) if necessary)
15. Continuation Sheet(s) attached: Yes No
16. Information requested through this form is authorized by Title 31 U.S.C. Section 1352. This disclosure of lobbying reliance was placed by the tier above when his transaction was made or entered into. This disclosure is required pursuant to 31 U.S.C. 1352. This information will be reported to Congress semiannually and will be available for public inspection. Any person who fails to file the required disclosure shall be subject to a civil penalty of not less than $10,000 and not more than $100,000 for each such failure.
Signature: ________________________________________ Print Name: _______________________________________ Title: ____________________________________________ Telephone No.: ____________________ Date:___________
Authorized for Local Reproduction
Federal Use Only: Standard Form - LLL
Standard Form LLL Rev. 04-28-06
78 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
INSTRUCTIONS FOR COMPLETION OF SF-LLL,
DISCLOSURE OF LOBBYING ACTIVITIES
This disclosure form shall be completed by the reporting entity, whether subawardee or prime federal recipient, at the initiation or receipt of covered federal action or a material change to previous filing pursuant to title 31 U.S.C. Section 1352. The filing of a form is required for such payment or agreement to make payment to lobbying entity for influencing or attempting to influence an officer or employee of any agency, a Member of Congress an officer or employee of Congress or an employee of a Member of Congress in connection with a covered federal action. Attach a continuation sheet for additional information if the space on the form is inadequate. Complete all items that apply for both the initial filing and material change report. Refer to the implementing guidance published by the Office of Management and Budget for additional information. 1. Identify the type of covered federal action for which lobbying activity is and/or has been secured to influence, the outcome of a covered federal action. 2. Identify the status of the covered federal action. 3. Identify the appropriate classification of this report. If this is a follow-up report caused by a material change to the information previously reported, enter the year and quarter in which the change occurred. Enter the date of the last, previously submitted report by this reporting entity for this covered federal action. 4. Enter the full name, address, city, State and zip code of the reporting entity. Include Congressional District if known. Check the appropriate classification of the reporting entity that designates if it is or expects to be a prime or subaward recipient. Identify the tier of the subawardee, e.g., the first subawardee of the prime is the first tier. Subawards include but are not limited to subcontracts, subgrants and contract awards under grants. 5. If the organization filing the report in Item 4 checks “Subawardee” then enter the full name, address, city, State and zip code of the prime federal recipient. Include Congressional District, if known. 6. Enter the name of the federal agency making the award or loan commitment. Include at least one organization level below agency name, if known. For example, Department of Transportation, United States Coast Guard. 7. Enter the federal program name or description for the covered federal action (item 1). If known, enter the full Catalog of Federal Domestic Assistance (CFDA) number for grants, cooperative agreements, loans and loan commitments. 8. Enter the most appropriate federal identifying number available for the federal action identification in item 1 (e.g., Request for Proposal (RFP) number, Invitation for Bid (IFB) number, grant announcement number, the contract grant. or loan award number, the application/proposal control number assigned by the federal agency). Include prefixes, e.g., “RFP-DE-90-001.” 9. For a covered federal action where there has been an award or loan commitment by the Federal agency, enter the federal amount of the award/loan commitments for the prime entity identified in item 4 or 5. 10. (a) Enter the full name, address, city, State and zip code of the lobbying entity engaged by the reporting entity identified in item 4 to influenced the covered federal action. (b) Enter the full names of the individual(s) performing services and include full address if different from 10 (a). Enter Last Name, First Name and Middle Initial (Ml). 11. Enter the amount of compensation paid or reasonably expected to be paid by the reporting entity (item 4) to the lobbying entity (item 10). Indicate whether the payment has been made (actual) or will be made (planned). Check all boxes that apply. If this is a material change report, enter the cumulative amount of payment made or planned to be made. 12. Check the appropriate box(es). Check all boxes that apply. If payment is made through an in-kind contribution, specify the nature and value of the in-kind payment. 13. Check the appropriate box(es). Check all boxes that apply. If other, specify nature. 14. Provide a specific and detailed description of the services that the lobbyist has performed or will be expected to perform and the date(s) of any services rendered. Include all preparatory and related activity not just time spent in actual contact with federal officials. Identify the federal officer(s) or employee(s) contacted or the officer(s) employee(s) or Member(s) of Congress that were contacted. 15. Check whether or not a continuation sheet(s) is attached. 16. The certifying official shall sign and date the form, print his/her name title and telephone number. Public reporting burden for this collection of information is estimated to average 30 minutes per response, including time for reviewing instruction, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. Send comments regarding the burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden, to the Office of Management and Budget, Paperwork Reduction Project (0348-0046), Washington, D.C. 20503. SF-LLL-Instructions Rev. 06-04-90
Proposal 79 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
CERTIFICATION OF OFFERER/BIDDER REGARDING TAX
DELINQUENCY AND FELONY CONVICTIONS
The applicant must complete the following two certification statements. The applicant must indicate its current status as it relates to tax delinquency and felony conviction by inserting a checkmark (�) in the space following the applicable response. The applicant agrees that, if awarded a contract resulting from this solicitation, it will incorporate this provision for certification in all lower tier subcontracts.
Certifications
1) The applicant represents that it is ( ) is not ( ) a corporation that has any unpaid Federal tax liability that has been assessed, for which all judicial and administrative remedies have been exhausted or have lapsed, and that is not being paid in a timely manner pursuant to an agreement with the authority responsible for collecting the tax liability.
2) The applicant represents that it is ( ) is not ( ) a corporation that was convicted of a criminal violation under any Federal law within the preceding 24 months.
Note
If an applicant responds in the affirmative to either of the above representations, the applicant is ineligible to receive an award unless the sponsor has received notification from the agency suspension and debarment official (SDO) that the SDO has considered suspension or debarment and determined that further action is not required to protect the Government’s interests. The applicant therefore must provide information to the owner about its tax liability or conviction to the Owner, who will then notify the FAA Airports District Office, which will then notify the agency’s SDO to facilitate completion of the required considerations before award decisions are made.
Term Definitions
Felony conviction: Felony conviction means a conviction within the preceding twentyfour
(24) months of a felony criminal violation under any Federal law and includes
conviction of an offense defined in a section of the U.S. code that specifically classifies
the offense as a felony and conviction of an offense that is classified as a felony under 18
U.S.C. § 3559.
Tax Delinquency: A tax delinquency is any unpaid Federal tax liability that has been assessed, for which all judicial and administrative remedies have been exhausted, or have lapsed, and that is not being paid in a timely manner pursuant to an agreement with the authority responsible for collecting the tax liability..
Certification - The information above is true and complete to the best of my knowledge and belief.
_____________________________________________________________________
Name and Title of Signer (Please type)
_____________________________________ ______________________________
Signature Date
80 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
NOTE: The penalty for making false statements in offers is prescribed in 18 U.S.C. 1001.
CERTIFICATION OF OFFERER/BIDDER REGARDING DEBARMENT
By submitting a bid/proposal under this solicitation, the bidder or offeror certifies that neither it nor its principals are presently debarred or suspended by any Federal department or agency from participation in this transaction.
By submitting this bid/proposal the bidder or offeror further agrees in administering each lower tier subcontract that exceeds $25,000 as a “covered transaction”, the bidder or offeror shall verify each lower tier participant of a “covered transaction” under the project is not presently debarred or otherwise disqualified from participation in this federally assisted project. The successful bidder shall accomplish this by:
1. Checking the System for Award Management at website: http://www.sam.gov
2. Collecting a certification statement similar to the Certificate Regarding Debarment and Suspension (Bidder or Offeror), in the first paragraph above.
3. Inserting a clause or condition in the covered transaction with the lower tier contract.
By submitting this bid/proposal the bidder or offeror understands that if the FAA later determines that a lower tier participant failed to disclose to a higher tier participant that it was excluded or disqualified at the time it entered the covered transaction, the FAA may pursue any available remedies, including suspension and debarment of the non-compliant participant.
DATE_______________________________ SIGNED BY ____ __________________________
PRINT NAME __ ____________________________
COMPANY ______________________________
Proposal 81 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
TRADE RESTRICTION CERTIFICATION
By submission of an offer, the Offeror certifies that with respect to this solicitation and any resultant contract, the Offeror -
(a) is not owned or controlled by one or more citizens of a foreign country included in the list of countries that discriminate against U.S. firms as published by the Office of the United States Trade Representative (U.S.T.R.);
(b) has not knowingly entered into any contract or subcontract for this project with a person that is a citizen or national of a foreign country included on the list of countries that discriminate against U.S. firms as published by the U.S.T.R; and
(c) has not entered into any subcontract for any product to be used on the Federal on the project that is produced in a foreign country included on the list of countries that discriminate against U.S. firms published by the U.S.T.R.
This certification concerns a matter within the jurisdiction of an agency of the United States of America and the making of a false, fictitious, or fraudulent certification may render the maker subject to prosecution under Title 18, United States Code, Section 1001.
The Offeror/Contractor must provide immediate written notice to the Owner if the Offeror/Contractor learns that its certification or that of a subcontractor was erroneous when submitted or has become erroneous by reason of changed circumstances. The Contractor must require subcontractors provide immediate written notice to the Contractor if at any time it learns that its certification was erroneous by reason of changed circumstances.
Unless the restrictions of this clause are waived by the Secretary of Transportation in accordance with 49 CFR 30.17, no contract shall be awarded to an Offeror or subcontractor:
(1) who is owned or controlled by one or more citizens or nationals of a foreign country included on the list of countries that discriminate against U.S. firms published by the U.S.T.R. or
(2) whose subcontractors are owned or controlled by one or more citizens or nationals of a foreign country on such U.S.T.R. list or
(3) who incorporates in the public works project any product of a foreign country on such U.S.T.R. list;
Nothing contained in the foregoing shall be construed to require establishment of a system of records in order to render, in good faith, the certification required by this provision. The knowledge and information of a contractor is not required to exceed that which is normally possessed by a prudent person in the ordinary course of business dealings.
The Offeror agrees that, if awarded a contract resulting from this solicitation, it will incorporate this provision for certification without modification in in all lower tier subcontracts. The contractor may rely on the certification of a prospective subcontractor that it is not a firm from a foreign country included on the list of countries that discriminate against U.S. firms as published by U.S.T.R, unless the Offeror has knowledge that the certification is erroneous.
This certification is a material representation of fact upon which reliance was placed when making an award. If it is later determined that the Contractor or subcontractor knowingly rendered an erroneous certification, the Federal Aviation Administration may direct through the Owner cancellation of the contract or subcontract for default at no cost to the Owner or the FAA.
82 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Certification Regarding Foreign Trade Restrictions (Continued)
DATE ______________________________ SIGNED BY ______________________________
Proposal 83 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
CERTIFICATE OF BUY AMERICAN COMPLIANCE FOR
MANUFACTURED PRODUCTS
((This certification shall be completed and submitted with the proposed bid))
As a matter of bid responsiveness, the bidder or offeror must complete, sign, date, and submit this
certification statement with their proposal. The bidder or offeror must indicate how they intend to comply
with 49 USC § 50101 by selecting one on the following certification statements. These statements are
mutually exclusive. Bidder must select one or the other (not both) by inserting a checkmark () or the letter
“X”.
� Bidder or offeror hereby certifies that it will comply with 49 USC § 50101 by:
a) Only installing steel and manufactured products produced in the United States, or;
b) Installing manufactured products for which the FAA has issued a waiver as indicated by
inclusion on the current FAA Nationwide Buy American Waivers Issued listing, or;
c) Installing products listed as an Excepted Article, Material or Supply in Federal Acquisition
Regulation Subpart 25.108.
By selecting this certification statement, the bidder or offeror agrees:
1. To provide to the Owner evidence that documents the source and origin of the steel and
manufactured product.
2. To faithfully comply with providing US domestic product
3. To furnish US domestic product for any waiver request that the FAA rejects
4. To refrain from seeking a waiver request after establishment of the contract, unless
extenuating circumstances emerge that the FAA determines justified.
� The bidder or offeror hereby certifies it cannot comply with the 100% Buy American Preferences of
49 USC § 50101(a) but may qualify for either a Type 3 or Type 4 waiver under 49 USC § 50101(b).
By selecting this certification statement, the apparent bidder or offeror with the apparent low bid
agrees:
1. To the submit to the Owner within 15 calendar days of the bid opening, a formal waiver
request and required documentation that support the type of waiver being requested.
2. That failure to submit the required documentation within the specified timeframe is cause
for a non-responsive determination may result in rejection of the proposal.
3. To faithfully comply with providing US domestic products at or above the approved US
domestic content percentage as approved by the FAA.
4. To refrain from seeking a waiver request after establishment of the contract, unless
extenuating circumstances emerge that the FAA determines justified.
Required Documentation
Type 3 Waiver - The cost of the item components and subcomponents produced in the United States is
more that 60% of the cost of all components and subcomponents of the “item”. The required
documentation for a type 3 waiver is:
84 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
a) Listing of all product components and subcomponents that are not comprised of 100% US
domestic content (Excludes products listed on the FAA Nationwide Buy American Waivers
Issued listing and products excluded by Federal Acquisition Regulation Subpart 25.108;
products of unknown origin must be considered as non-domestic products in their entirety)
b) Cost of non-domestic components and subcomponents, excluding labor costs associated
with final assembly at place of manufacture.
c) Percentage of non-domestic component and subcomponent cost as compared to total
“item” component and subcomponent costs, excluding labor costs associated with final
assembly at place of manufacture.
Type 4 Waiver – Total cost of project using US domestic source product exceeds the total project cost using
non-domestic product by 25%. The required documentation for a type 4 of waiver is:
a) Detailed cost information for total project using US domestic product
b) Detailed cost information for total project using non-domestic product
False Statements: Per 49 USC § 47126, this certification concerns a matter within the jurisdiction of the
Federal Aviation Administration and the making of a false, fictitious or fraudulent certification may render
the maker subject to prosecution under Title 18, United States Code.
Date Signature
Company Name Title
Proposal 85 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Exhibit 15-G Local Agency Bidder DBE Commitment (Construction Contracts)
NOTE: PLEASE REFER TO INSTRUCTIONS ON THE REVERSE SIDE OF THIS FORM
LOCAL AGENCY: County of Tuolumne LOCATION:
PROJECT DESCRIPTION:
TOTAL CONTRACT AMOUNT: $
BID DATE:
BIDDER'S NAME:
CONTRACT DBE GOAL:
CONTRACT ITEM NO.
ITEM OF WORK AND DESCRIPTION OR SERVICES TO BE SUBCONTRACTED OR MATERIALS TO BE PROVIDED (or contracted if the bidder is a DBE)
DBE CERT NO. AND EXPIRATION DATE
NAME OF EACH DBE (Must be certified on the date bids are opened - include DBE address and phone number)
DOLLAR AMOUNT DBE
For Local Agency to Complete:
Local Agency Contract Number:
Federal-aid Project Number:
Federal Share:
Contract Award Date:
Total Claimed DBE
Participation
$__________ __________%
Local Agency certifies that all DBE certifications have been verified and information is complete and accurate.
Sharon Mikesell
Print Name Signature Date
Local Agency Representative
(Area Code) Telephone: (209) 533-5633
_______________________________ Signature of Bidder
_______________________________ Date (Area Code) Tel. No.
_______________________________ Person to Contact (Please Type or Print)
Local Agency Bidder DBE Commitment (Construction Contracts) (Rev 6/26/09)
Distribution: (1) Copy – Fax or scan a copy to the Caltrans District Local Assistance Engineer (DLAE) within 30 days of contract execution. Failure to send a copy to the DLAE within 30 days of contract execution may result in de-obligation of funds for this project.
(2) Copy – Include in award package to Caltrans District Local Assistance (3) Original – Local agency files
EXHIBIT 15-F LOCAL ASSISTANCE PROCEDURES MANUAL EXHIBIT DELETED (BID PRICE DATA [FHWA FORM 45])
86 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
INSTRUCTIONS - LOCAL AGENCY BIDDER
DBE COMMITMENT (CONSTRUCTION CONTRACTS)
ALL BIDDERS:
PLEASE NOTE: This information may be submitted with your bid. If it is not, and you are
the apparent low bidder or the second or third low bidder, it must submitted and received as
specified in the Special Provisions. Failure to submit the required DBE commitment will be
grounds for finding the bid nonresponsive
The form requires specific information regarding the construction contract: Local Agency, Location, Project Description, Total Contract Amount, Bid Date, Bidder’s Name, and Contract DBE Goal. The form has a column for the Contract Item Number and Item of Work and Description or Services to be Subcontracted or Materials to be provided by DBEs. Prime contractors shall indicate all work to be performed by DBEs including, if the prime is a DBE, work performed by its own forces, if a DBE. The DBE shall provide a certification number to the Contractor and expiration date. Enter the DBE prime’s and subcontractors’ certification numbers.The form has a column for the Names of DBE contractors to perform the work (who must be certified on the date bids are opened and include the DBE address and phone number). IMPORTANT: Identify all DBE firms participating in the project regardless of tier. Names of the First-Tier DBE Subcontractors and their respective item(s) of work listed should be consistent, where applicable, with the names and items of work in the "List of Subcontractors" submitted with your bid. There is a column for the DBE participation dollar amount. Enter the Total Claimed DBE Participation dollars and percentage amount of items of work submitted with your bid pursuant to the Special Provisions. (If 100% of item is not to be performed or furnished by the DBE, describe exact portion of time to be performed or furnished by the DBE.) See Section “Disadvantaged Business Enterprise (DBE),” of the Special Provisions (construction contracts), to determine how to count the participation of DBE firms. Exhibit 15-G must be signed and dated by the person bidding. Also list a phone number in the space provided and print the name of the person to contact.
Local agencies should complete the Local Agency Contract Award, Federal-aid Project Number, Federal Share, Contract Award Date fields and verify that all information is complete and accurate before signing and filing.
Proposal 87 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
Exhibit 15-H DBE Information —Good Faith Efforts
DBE Information - Good Faith Efforts
Federal-aid Project No. ______________________________ Bid Opening Date ___________________ The County of Tuolumne established a Disadvantaged Business Enterprise (DBE) goal of _____% for this project. The information provided herein shows that a good faith effort was made. Lowest, second lowest and third lowest bidders shall submit the following information to document adequate good faith efforts. Bidders should submit the following information even if the “Local Agency Bidder DBE Commitment” form indicates that the bidder has met the DBE goal. This will protect the bidder’s eligibility for award of the contract if the administering agency determines that the bidder failed to meet the goal for various reasons, e.g., a DBE firm was not certified at bid opening, or the bidder made a mathematical error. Submittal of only the “Local Agency Bidder DBE Commitment” form may not provide sufficient documentation to demonstrate that adequate good faith efforts were made. The following items are listed in the Section entitled “Submission of DBE Commitment” of the Special Provisions:
A. The names and dates of each publication in which a request for DBE participation for this project was placed by the bidder (please attach copies of advertisements or proofs of publication):
Publications Dates of Advertisement
_________________________________________________________________ _________________________________________________________________ _________________________________________________________________
B. The names and dates of written notices sent to certified DBEs soliciting bids for this project and the dates and methods used for following up initial solicitations to determine with certainty whether the DBEs were interested (please attach copies of solicitations, telephone records, fax confirmations, etc.):
Names of DBEs Solicited Date of Initial Solicitation
Follow Up Methods and Dates
___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________
88 Proposal
Taxilane Reconstruction and Rehabilitation, Contract No. 1609
C. The items of work which the bidder made available to DBE firms including, where appropriate, any breaking down of the contract work items (including those items normally performed by the bidder with its own forces) into economically feasible units to facilitate DBE participation. It is the bidder's responsibility to demonstrate that sufficient work to facilitate DBE participation was made available to DBE firms.
Items of Work Bidder Normally Performs Item
(Y/N)
Breakdown of Items
Amount ($)
Percentage Of
Contract
____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ D. The names, addresses and phone numbers of rejected DBE firms, the reasons for the bidder's rejection of the DBEs, the firms selected for that work (please attach copies of quotes from the firms involved), and the price difference for each DBE if the selected firm is not a DBE:
Names, addresses and phone numbers of rejected DBEs and the reasons for the bidder's rejection of the DBEs:
_______________________________________________________________
_______________________________________________________________
_______________________________________________________________
_______________________________________________________________
Names, addresses and phone numbers of firms selected for the work above: _______________________________________________________________
_______________________________________________________________
_______________________________________________________________
_______________________________________________________________
E. Efforts made to assist interested DBEs in obtaining bonding, lines of credit or insurance, and any technical assistance or information related to the plans, specifications and requirements for the work which was provided to DBEs:
_______________________________________________________________
_______________________________________________________________
_______________________________________________________________
_______________________________________________________________
Proposal 89 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
F. Efforts made to assist interested DBEs in obtaining necessary equipment, supplies, materials or related assistance or services, excluding supplies and equipment the DBE subcontractor purchases or leases from the prime contractor or its affiliate:
______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________
The names of agencies, organizations or groups contacted to provide assistance in contacting, recruiting and using DBE firms (please attach copies of requests to agencies and any responses received, i.e., lists, Internet page download, etc.):
Name of Agency/Organization Method/Date of Contact Results
_________________________________________________________________________________ _________________________________________________________________________________ H. Any additional data to support a demonstration of good faith efforts (use additional sheets if necessary):
______________________________________________________________________________ ______________________________________________________________________________
NOTE: USE ADDITIONAL SHEETS OF PAPER IF NECESSARY.
90 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
ADDENDA ACKNOWLEDGMENT
This Proposal is submitted with respect to the changes to the contract included in addenda number/s: Addendum No. _________________ Bidder’s Initials ___________ Addendum No. _________________ Bidder’s Initials ___________ Addendum No. _________________ Bidder’s Initials ___________ Fill in addenda numbers if addenda have been received and insert, in this proposal, any Engineer’s Estimate sheets that were received as part of the addenda.
Proposal 91 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
SECURITY
Accompanying this proposal is:
INSERT THE AMOUNT AND THE WORDS “CASH”, “CASHIER’S CHECK”, “CERTIFIED CHECK” OR “BIDDER’S BOND”
in the amount equal to at least ten (10) percent of the total of the bid.
92 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
DEBARMENT AND SUSPENSION CERTIFICATION
Title 49, Code of Federal Regulations, Part 29 The bidder, under penalty of perjury, certifies that, except as noted below, he/she or any other person associated therewith in the capacity of owner, partner, director, officer, and manager:
Is not currently under suspension, debarment, voluntarily exclusion. or determined ineligibility by any federal agency;
Has not been suspended, debarred, voluntarily excluded or determined ineligible by any federal agency within the past 3 years;
Does not have a proposed debarment pending; and Has not been indicted, convicted, or had a civil judgment rendered against it by a court of
competent jurisdiction in any matter involving fraud or official misconduct within the past 3 years.
If there are any exceptions to this certification, insert the exceptions in the following space. Exceptions will not necessarily result in denial of award, but will be considered in determining bidder responsibility. For any exception noted above, indicate below to whom it applies, initiating agency, and dates of action. Notes: Providing false information may result in criminal prosecution or administrative sanctions. The above certification is part of the Proposal. Signing this Proposal on the signature portion thereof shall also constitute signature of this Certification.
Proposal 93 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
LIST OF PRINCIPALS
The names of all persons interested in the foregoing proposal as principals are as follows:
IMPORTANT NOTICE. If bidder or other interested person is corporation, state legal name of corporation, also names of the president, secretary, treasurer, and manager thereof; if a co-partnership, state true name of firm, also names of all individual copartners composing firm; if bidder or other interested person is an individual, state first and last names in full. By my signature on this proposal I certify, under penalty of perjury under the laws of the State of California, that the foregoing questionnaire and statements of Public Contract Code sections 10162, 10232 and 102851.1 are true and correct and that the bidder has complied with the requirements of Section 8103 of the Fair Employment and Housing Commission Regulations (Chapter 5, Title 2 of the California Administrative Code). By my signature on this proposal I further certify, under the penalty of perjury under the laws of the State of California and the United States of America, that the Noncollusion Declaration required by Title 23 United States Code, Section 112 and Public Contract Code section 7106; and the Title 49 Code of Federal Regulations, Part 29 Debarment and Suspension Certification are true and correct. The Contractor’s license number and expiration date are stated under penalty of perjury. Licensed in accordance with an act providing for the registration of contractors:
License No.: Exp. Date: Classifications:
Print Name and Title of Bidder Date Signature of Bidder
Business Address Place of Business
Place of Residence
94 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
COUNTY OF TUOLUMNE
BIDDER’S BOND
Bond No.
We, as Principal and as Surety are bound unto the County of Tuolumne, hereafter referred to as “Obligee”, in the penal sum of ten (10) percent of the total amount of the bid of the Principal submitted to the Obligee for the work described below, for the payment of which sum we bind ourselves, jointly and severally,
THE CONDITION OF THIS OBLIGATION IS SUCH, THAT: WHEREAS, the Principal is submitted to the Obligee, for:
Taxilane Reconstruction and Rehabilitation, Contract No. 1609 for which bids are to be opened at on . NOW, THEREFORE, if the Principal is awarded the contract and, within the time and manner required under the Specifications, after the prescribed forms are presented to him for signature, enters into a written contract, in the prescribed form, in accordance with the bid, and files three bonds with the Obligee, one to guarantee faithful performance of the contract, second to guarantee payment for labor and materials as provided by law, and third to be a maintenance warranty bond, then this obligation shall be null and void; otherwise, it shall remain in full force. In the event suit is brought upon this bond by the Obligee and judgment is recovered, the Surety shall pay all costs incurred by the Obligee in such suit, including a reasonable attorney’s fee to be fixed by the court.
Date: , 20
Principal
Surety
Attorney-in-Fact
Proposal 95 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
CERTIFICATE OF ACKNOWLEDGEMENT
State of California
County of
On before me, ,
(here insert the name and title of the officer) personally appeared
who proved to me on the basis of satisfactory evidence to be the person(s) whose name(s) is/are subscribed to the within instrument and acknowledged to me that he/she/they executed the same in his/her/their authorized capacity(ies), and that by his/her/their signature(s) on the instrument the person(s), or the entity upon behalf of which the person(s) acted, executed the instrument. I certify under PENALTY OF PERJURY under the laws of the State of California that the foregoing paragraph is true and correct. WITNESS my hand and official seal. Signature
(Seal)
96 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
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Proposal 97 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
COUNTY OF TUOLUMNE AIRPORTS DEPARTMENT
CONTRACT
Taxilane Reconstruction and Rehabilitation
Contract No. 1609
A.I.P. 03-06-0047-018
This Contract (“Contract”) is made and entered into by and between the County of Tuolumne (“County”) and _____________________________________________________________, (“Contractor”) as of the date it is approved by the Board of Supervisors. ARTICLE I. - WITNESSETH, that for and in consideration of the payments and agreements hereinafter mentioned, to be made and performed by the County, and under the conditions expressed in the three bonds, bearing even date with these presents, and hereunto annexed, the Contractor agrees with the County, at his own proper cost and expense, to do all the work and furnish all the materials, except such as may be mentioned in the specifications to be furnished by County, necessary to construct and complete in good and workmanlike manner and to the satisfaction of the County of Tuolumne, the work described in the Special Provisions and the project plans described below, including any addenda thereto, and also in accordance with the State of California Department of Transportation Standard Plans, dated 2010, the Standard Specifications, dated 2010, and the Labor Surcharge and Equipment Rental Rates in effect on the date the work was accomplished, which said Special Provisions, project plans, Standard Plans, Standard Specifications, and Labor Surcharge and Equipment Rental Rates are hereby specially referred to and by such reference made a part hereof. The Special Provisions for the work to be done are titled:
State of California; County of Tuolumne; Airports Department Notice to Bidders, Special Provisions,
FAA Federal Conditions, FAA Technical Specifications, Proposal and Contract (Bid Book)
Taxilane Reconstruction and Rehabilitation Contract No. 1609
The project plans for the work to be done are titled:
Coolumbia Airport (O22) County of Tuolumne Improvement Plans to
Taxilane Reconstruction and Rehabilitation A.I.P 03-06-0047-018
Contract No. 1609
ARTICLE II. - The County hereby promises and agrees with the Contractor to employ and does hereby employ, the Contractor to provide the materials and to do the work according to the terms and conditions herein contained and referred to for the prices hereinafter set forth and hereby
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98 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
contracts to pay the same at the time, in the manner and upon the conditions herein set forth; and the said parties for themselves, their heirs, executors, administrators, successors, and assigns, do hereby agree to the full performance of the covenants herein contained. ARTICLE III. - The State of California general prevailing wages appearing in the bid documents are hereby made a part of this Contract. It is further expressly agreed by and between the parties hereto that should there be any conflict between the terms of this instrument and the bid or proposal of the Contractor, then this instrument shall control and nothing herein shall be considered as an acceptance of the terms of the proposal conflicting herewith. ARTICLE IV. - By my signature hereunder, as Contractor, I certify that I am aware of the provisions of Section 3700 of the Labor Code, which require every employer to be insured against liability for worker’s compensation or to undertake self-insurance in accordance with the provisions before commencing the performance of the work of this Contract. ARTICLE V. - The Contractor agrees to receive and accept the following prices as full compensation for furnishing all materials and for doing all the work contemplated and embraced in this Contract; also for all loss or damage, arising out of the nature of the work aforesaid, or from the action of the elements, or from any unforeseen difficulties or obstructions which may arise or be encountered in the prosecution of the work until its acceptance by the County of Tuolumne, and for all risks of every description connected with the work, also for all expenses incurred by or in consequence of the suspension or discontinuance of work and for well and faithfully completing the work, and the whole thereof, in the manner and according to the plans and specifications, and the requirements of the Engineer under them, to wit: See attached EXHIBIT “A”. ARTICLE VI. – In the event of the legal action to enforce this Contract, venue shall be in Tuolumne County. ARTICLE VII. – In the event of the legal action to enforce this Contract, the prevailing party shall be entitled to reasonable attorney’s fees.
//signatures follow on next page//
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Proposal 99 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
IN WITNESS WHEREOF, the parties to these presents have hereunto set their hands the year and date first above written.
STATE OF CALIFORNIA COUNTY OF TUOLUMNE BOARD OF SUPERVISORS CONTRACTOR’S REPRESENTATIVES
John Gray, Chair Board of Supervisors Date Legal Name of Corporation ATTEST: ______________________________________(SEAL) Alicia Jamar, Chief Deputy Board Clerk APPROVED AS TO FORM:
COUNTY OF TUOLUMNE President, Chairman or Vice-President Date
By
Deputy County Counsel Date Secretary, Treasurer or Chief Financial Officer Date
Licensed in accordance with an act providing for the registration of Contractors, License No.
Federal Employer Identification Number
Note: Contract shall be signed by two officers of the
corporation as shown.
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100 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
COUNTY OF TUOLUMNE
PERFORMANCE BOND
(To Accompany Contract) Bond No.
WHEREAS, the County of Tuolumne (“County”) has awarded to Contractor_________________________________________, (“Contractor”), a contract for the work described as follows:
Rehabilitate Pavement, Contract No. 1609
AND WHEREAS, the Contractor is required to furnish a bond in connection with this Contract, guaranteeing the faithful performance thereof:
NOW, THEREFORE, we the undersigned Contractor and ______________________________________, a corporation duly authorized to do a general surety business in the State of California, (“Surety”) are held firmly bound to the County in the sum of ______________________________________________ dollars ($__________________), to be paid to the County or its certain attorney, its successors and assigns: for which payment, well and truly to be made, we bind ourselves, our heirs, executors and administrators, successors or assigns, jointly and severally, firmly by these presents.
THE CONDITION OF THIS OBLIGATION IS SUCH, That if the above bound Contractor, its heirs, executors, administrators, successors or assigns, shall in all things stand to and abide by, and well and truly keep and perform the covenants, conditions and agreements in the foregoing Contract and any alteration thereof made as therein provided, on his or their part to be kept and performed at the time and in the manner therein specified, and in all respects according to their intent and meaning, and shall indemnify and hold harmless the County of Tuolumne, its elected and appointed officials, officers, employees, agents, and volunteers as therein stipulated, then this obligation shall become and be null and void; otherwise it shall be and remain in full force and virtue. Whenever Contractor shall be, and is declared by the County to be, in default under the Contract, and the County, having performed the County’s obligations thereunder, the Surety may promptly remedy the default, or shall promptly:
(1) Complete the Contract in accordance with its terms and conditions; or (2) Obtain a bid or bids for submission to the County for completing the Contract in accordance with its terms and
conditions, and upon determination by the County and Surety of the lowest responsible bidder, arrange for a contract between such bidder and the County, and make available as work progresses (even though there should be a default or succession of defaults under the contract or contracts of completion arranged under this paragraph) sufficient funds to pay the cost of completion less the balance of the contract price. The term “balance of the contract price” as used in this paragraph shall mean the total amount payable to Contractor by the County under the Contract and any modifications thereto, less the amount previously properly paid by the County to the Contractor.
(3) Surety expressly agrees that the County may reject any contractor or subcontractor which may be proposed by Surety in fulfillment of its obligations in the event of default by the Contractor.
(4) Surety shall not utilize Contractor in completing the Contract nor shall Surety accept a bid from Contractor for completion of the work if the County, when declaring the Contractor in default, notifies Surety of the County’s objection to the Contractor's further participation in the completion of the work.
The Surety, for value received, hereby stipulates and agrees that no change, extension of time, alteration or addition to the terms of the Contract or to the work to be performed thereunder or the Specifications accompanying the same shall in any way affect its obligations on this Bond and it does hereby waive notice of any such change, extension of time, alteration or addition to the terms of the Contract or to the work or to the Specifications. In case suit is brought upon this bond, the Surety will pay a reasonable attorney’s fee to be fixed by the court. No right of action shall accrue on this Bond for the use of any person or entity other than the County or its heirs, executors, administrators or successors. IN WITNESS WHEREOF, We have hereunto set our hands and seals on this ___ day of _________, 20___.
Correspondence or claims relating to this bond should be sent to the Surety at the following address:
Contractor
Name of Surety (SEAL)
By: Attorney-in-Fact NOTE: Signatures of those executing for the Surety shall be properly acknowledged.
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Proposal 101 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
CERTIFICATE OF ACKNOWLEDGEMENT
State of California
County of
On before me, ,
(here insert the name and title of the officer)
personally appeared
who proved to me on the basis of satisfactory evidence to be the person(s) whose name(s) is/are subscribed to the within instrument and acknowledged to me that he/she/they executed the same in his/her/their authorized capacity(ies), and that by his/her/their signature(s) on the instrument the person(s), or the entity upon behalf of which the person(s) acted, executed the instrument.
I certify under PENALTY OF PERJURY under the laws of the State of California that the foregoing paragraph is true and correct.
WITNESS my hand and official seal.
Signature
(Seal)
A Notary Public or other officer completing this certificate verifies only the identity of the individual who signed the document to which this certificate is attached, and not the truthfulness, accuracy, or validity of that document.
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102 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
COUNTY OF TUOLUMNE
PAYMENT BOND
(Section 9550, Civil Code) Bond No.
WHEREAS, The County Tuolumne (“Obligee”), has awarded to Contractor _______________________________________ (“Principal”), a contract for the work described as follows:
Rehabilitate Pavement, Contract No. 1609
AND WHEREAS, Principal is required to furnish a bond in connection with this Contract, to secure the payment of claims of laborers, mechanics, materialmen and other persons as provided by law. NOW, THEREFORE, we, the undersigned Principal and ______________________________________, a corporation duly authorized to do a general surety business in the State of California, (“Surety”), are held firmly bound to the Obligee in the sum of ______________________________________________ dollars ($__________________), to be paid to Obligee or its certain attorney, its successors and assigns: for which payment, well and truly to be made, we bind ourselves, our heirs, executors and administrators, successors or assigns, jointly and severally, firmly by these presents. THE CONDITION OF THIS OBLIGATION IS SUCH, That if Principal or its subcontractors shall fail to pay (1) any of the persons named in Civil Code section 9100, (2) amounts due under the Unemployment Insurance Code with respect to work or labor performed by such claimant, or (3) any amounts required to be deducted, withheld, and paid over to the Employment Development Department from the wages of employees of the Principal and his subcontractors pursuant to Unemployment Insurance Code section 13020 et seq., with respect to such work and labor, that the Surety herein will pay for the same . In the event suit is brought upon this Bond by the Obligee and judgment is recovered, the Surety shall pay all costs incurred by the Obligee in such suit, including a reasonable attorney’s fee to be fixed by the Court. The Surety hereby waives the provisions of Sections 2819 and 2845 of the Civil Code. This bond shall inure to the benefit of any of the persons named in Civil Code section 9100 as to give a right of action to such persons or their assigns in any suit brought upon this bond. PROVIDED, HOWEVER, that the Surety, for value received, hereby stipulates and agrees that no change, extension of time, alteration, or addition to the terms of the Contract or to the work to be performed thereunder shall in any way affect its obligation on this Bond, and it does hereby waive notice of any such change, extension of time, alteration, or addition to the terms of the Contract. PROVIDED, FURTHER, that no final settlement between the Obligee and the Principal shall abridge the right of any beneficiary hereunder, whose claim may be unsatisfied. IN WITNESS WHEREOF, We have hereunto set our hands and seals on this ___ day of _________, 20___.
Correspondence or claims relating to this bond should be sent to the Surety at the following address:
Contractor
Name of Surety (SEAL)
By: Attorney-in-Fact NOTE: Signatures of those executing for the Surety shall be properly acknowledged.
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Proposal 103 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
CERTIFICATE OF ACKNOWLEDGEMENT
State of California
County of
On before me, ,
(here insert the name and title of the officer)
personally appeared
who proved to me on the basis of satisfactory evidence to be the person(s) whose name(s) is/are subscribed to the within instrument and acknowledged to me that he/she/they executed the same in his/her/their authorized capacity(ies), and that by his/her/their signature(s) on the instrument the person(s), or the entity upon behalf of which the person(s) acted, executed the instrument.
I certify under PENALTY OF PERJURY under the laws of the State of California that the foregoing paragraph is true and correct.
WITNESS my hand and official seal.
Signature
(Seal)
A Notary Public or other officer completing this certificate verifies only the identity of the individual who signed the document to which this certificate is attached, and not the truthfulness, accuracy, or validity of that document.
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104 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
COUNTY OF TUOLUMNE
MAINTENANCE WARRANTY BOND
(To Accompany Contract) Bond No.
WHEREAS, the County of Tuolumne (“County”), has awarded to Contractor _____________________________________________, (“Contractor”), a contract for the work described as follows:
Taxilane Reconstruction and Rehabilitation, Contract No. 1609
AND WHEREAS, the Contractor is required to furnish a one-year maintenance warranty bond in connection with this Contract. NOW, THEREFORE, we the undersigned Contractor and ______________________________________, a corporation duly authorized to do a general surety business in the State of California, (“Surety”) are held firmly bound to the County in the sum of ______________________________________________ dollars ($__________________), to be paid to the County or its certain attorney, its successors and assigns for which payment, well and truly to be made, we bind ourselves, our heirs, executors and administrators, successors or assigns, jointly and severally, firmly by these presents.
THE CONDITION OF THIS OBLIGATION IS SUCH, That if the above bound Contractor, its heirs, executors, administrators, successors or assigns, shall repair or replace, in accordance with the terms of the Contract and any alteration made thereto as therein provided, any defects or failures in the contract improvements occurring within 1 year of acceptance of the Contract then this obligation shall become and be null and void; otherwise it shall be and remain in full force and virtue. In case suit is brought upon this bond, the Surety will pay a reasonable attorney’s fee to fixed by the court. No right of action shall accrue on this Bond for the use of any person or entity other than the County or its heirs, executors, administrators or successors. IN WITNESS WHEREOF, We have hereunto set our hands and seals on this ___ day of _________, 20___.
Correspondence or claims relating to this bond should be sent to the Surety at the following address:
Contractor
Name of Surety (SEAL)
By: Attorney-in-Fact NOTE: Signatures of those executing for the Surety shall be properly acknowledged.
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Proposal 105 Taxilane Reconstruction and Rehabilitation, Contract No. 1609
CERTIFICATE OF ACKNOWLEDGEMENT
State of California
County of
On before me, ,
(here insert the name and title of the officer)
personally appeared
who proved to me on the basis of satisfactory evidence to be the person(s) whose name(s) is/are subscribed to the within instrument and acknowledged to me that he/she/they executed the same in his/her/their authorized capacity(ies), and that by his/her/their signature(s) on the instrument the person(s), or the entity upon behalf of which the person(s) acted, executed the instrument.
I certify under PENALTY OF PERJURY under the laws of the State of California that the foregoing paragraph is true and correct.
WITNESS my hand and official seal.
Signature
(Seal)
A Notary Public or other officer completing this certificate verifies only the identity of the individual who signed the document to which this certificate is attached, and not the truthfulness, accuracy, or validity of that document.
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106 Proposal Taxilane Reconstruction and Rehabilitation, Contract No. 1609
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FAA Federal Conditions 107
FAA FEDERAL CONDITIONS
General Labor Requirements
for All Contracts and Subcontracts
A. Airport Improvement Program (AIP) Project
The work in this contract is included in the AIP Project which is being undertaken and accomplished by the OWNER in accordance with the terms and conditions of a grant agreement between the OWNER and the United States under the Airport and Airway Safety and Capacity Expansion Act of 1987, pursuant to which the United States has agreed to pay a certain percentage of the costs of the project that are determined to be allowable project costs under that Act. The United States is not a party to this contract and no reference in this contract to the FAA or any representative thereof, or to any rights granted to the FAA or any representative thereof, or the United States, by the contract, makes the United States a party to this contract.
B. Consent to Assignment
The contractor shall obtain the prior written consent of the owner to any proposed assignment of any interest in or part of this contract.
C. Convict Labor
No convict labor may be employed under this contract.
D. Veteran's Preference
In the employment of labor (excluding executive, administrative, and supervisory positions), the contractor and all sub-tier contractors must give preference to covered veterans as defined within Title 49 United States Code Section 47112. Covered veterans include Vietnam-era veterans, Persian Gulf veterans, Afghanistan-Iraq war veterans, disabled veterans, and small business concerns (as defined by 15 U.S.C. 632) owned and controlled by disabled veterans. This preference only applies when there are covered veterans readily available and qualified to perform the work to which the employment relates.
E. Withholding, Sponsor From Contractor
Whether or not payments or advances to the owner are withheld or suspended by the FAA, the owner may withhold or cause to be withheld from the contractor so much of the accrued payments or advances as may be considered necessary to pay laborers and mechanics employed by the contractor or any subcontractor on the work the full amount of wages required by this contract.
108 FAA Federal Conditions
F. Nonpayment of Wages
If the contractor or subcontractor fails to pay any laborer or mechanic employed or working on the site of the work any of the wages required by this contract owner may, after written notice to the contractor, take such action as may be necessary to cause the suspension of any further payment or advance of funds until the violations cease.
G. FAA Inspection and Review
The contractor shall allow any authorized representative of the FAA to inspect and review any work or materials used in the performance of this contract.
H. Subcontracts
The contractor shall insert in each of his subcontracts the provisions contained in paragraphs a, c, d, e, f, and g of this section, and also a clause requiring the subcontractors to include these provisions in any lower tier subcontracts which they may enter into, together with a clause requiring this insertion in any further subcontracts they may in turn be made.
I. Contract Termination
A breach of paragraphs f, g, and h of this section may be grounds for termination of the contract.
Miscellaneous Clause Requirements For All Construction Contracts and
Subcontracts
Federal Fair Labor Standards Act
(Federal Minimum Wage)
All contracts and subcontracts that result from this solicitation incorporate by reference the provisions of 29 CFR part 201, the Federal Fair Labor Standards Act (FLSA), with the same force and effect as if given in full text. The FLSA sets minimum wage, overtime pay, recordkeeping, and child labor standards for full and part time workers. The contractor has full responsibility to monitor compliance to the referenced statute or regulation. The contractor must address any claims or disputes that arise from this requirement directly with the U.S. Department of Labor – Wage and Hour Division.
FAA Federal Conditions 109
General Civil Rights Provisions
The contractor agrees to comply with pertinent statutes, Executive Orders and such rules as are promulgated to ensure that no person shall, on the grounds of race, creed, color, national origin, sex, age, or disability be excluded from participating in any activity conducted with or benefiting from Federal assistance.
This provision binds the contractor and subtier contractors from the bid solicitation period through the completion of the contract. This provision is in addition to that required of Title VI of the Civil Rights Act of 1964.
Compliance with Nondiscrimination Requirements
During the performance of this contract, the contractor, for itself, its assignees, and successors in interest (hereinafter referred to as the “contractor”) agrees as follows:
1. Compliance with Regulations
The contractor (hereinafter includes consultants) will comply with the Title VI List of Pertinent Nondiscrimination Acts And Authorities, as they may be amended from time to time, which are herein incorporated by reference and made a part of this contract.
2. Non-discrimination
The contractor, with regard to the work performed by it during the contract, will not discriminate on the grounds of race, color, or national origin in the selection and retention of subcontractors, including procurements of materials and leases of equipment. The contractor will not participate directly or indirectly in the discrimination prohibited by the Nondiscrimination Acts and Authorities, including employment practices when the contract covers any activity, project, or program set forth in Appendix B of 49 CFR part 21.
3. Solicitations for Subcontracts, Including Procurements of Materials and Equipment
In all solicitations, either by competitive bidding, or negotiation made by the contractor for work to be performed under a subcontract, including procurements of materials, or leases of equipment, each potential subcontractor or supplier will be notified by the contractor of the contractor’s obligations under this contract and the Nondiscrimination Acts And Authorities on the grounds of race, color, or national origin.
4. Information and Reports
The contractor will provide all information and reports required by the Acts, the Regulations, and directives issued pursuant thereto and will permit access to its books, records, accounts, other sources of information, and its facilities as may be determined by the sponsor or the Federal Aviation Administration to be pertinent to ascertain compliance with such Nondiscrimination Acts And Authorities and instructions. Where any information required of a contractor is in the exclusive possession of another who fails or refuses to furnish the information, the contractor will so certify to the sponsor or the Federal Aviation Administration, as appropriate, and will set forth what efforts it has made to obtain the information.
5. Sanction for Noncompliance
In the event of a contractor’s noncompliance with the Non-discrimination provisions of this contract, the sponsor will impose such contract sanctions as it or the Federal Aviation Administration may determine to be appropriate, including, but not limited to:
a. Withholding payments to the contractor under the contract until the contractor complies; and/or
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b. Cancelling, terminating, or suspending a contract, in whole or in part.
6. Incorporation of Provisions
The contractor will include the provisions of paragraphs one through six in every subcontract, including procurements of materials and leases of equipment, unless exempt by the Acts, the Regulations and directives issued pursuant thereto. The contractor will take action with respect to any subcontract or procurement as the sponsor or the Federal Aviation Administration may direct as a means of enforcing such provisions including sanctions for noncompliance. Provided, that if the contractor becomes involved in, or is threatened with litigation by a subcontractor, or supplier because of such direction, the contractor may request the sponsor to enter into any litigation to protect the interests of the sponsor. In addition, the contractor may request the United States to enter into the litigation to protect the interests of the United States.
Title VI List of Pertinent Nondiscrimination Authorities
During the performance of this contract, the contractor, for itself, its assignees, and successors in interest (hereinafter referred to as the “contractor”) agrees to comply with the following non-discrimination statutes and authorities; including but not limited to:
• Title VI of the Civil Rights Act of 1964 (42 U.S.C. § 2000d et seq., 78 stat. 252), (prohibits discrimination on the basis of race, color, national origin);
• 49 CFR part 21 (Non-discrimination In Federally-Assisted Programs of The Department of Transportation—Effectuation of Title VI of The Civil Rights Act of 1964);
• The Uniform Relocation Assistance and Real Property Acquisition Policies Act of 1970, (42 U.S.C. § 4601), (prohibits unfair treatment of persons displaced or whose property has been acquired because of Federal or Federal-aid programs and projects);
• Section 504 of the Rehabilitation Act of 1973, (29 U.S.C. § 794 et seq.), as amended, (prohibits discrimination on the basis of disability); and 49 CFR part 27;
• The Age Discrimination Act of 1975, as amended, (42 U.S.C. § 6101 et seq.), (prohibits discrimination on the basis of age);
• Airport and Airway Improvement Act of 1982, (49 USC § 471, Section 47123), as amended, (prohibits discrimination based on race, creed, color, national origin, or sex);
• The Civil Rights Restoration Act of 1987, (PL 100-209), (Broadened the scope, coverage and applicability of Title VI of the Civil Rights Act of 1964, The Age Discrimination Act of 1975 and Section 504 of the Rehabilitation Act of 1973, by expanding the definition of the terms “programs or activities” to include all of the programs or activities of the Federal-aid recipients, sub-recipients and contractors, whether such programs or activities are Federally funded or not);
• Titles II and III of the Americans with Disabilities Act of 1990, which prohibit discrimination on the basis of disability in the operation of public entities, public and private transportation systems, places of public accommodation, and certain testing entities (42 U.S.C. §§ 12131 – 12189) as implemented by Department of Transportation regulations at 49 CFR parts 37 and 38;
• The Federal Aviation Administration’s Non-discrimination statute (49 U.S.C. § 47123) (prohibits discrimination on the basis of race, color, national origin, and sex);
• Executive Order 12898, Federal Actions to Address Environmental Justice in Minority Populations and Low-Income Populations, which ensures non-discrimination against minority
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populations by discouraging programs, policies, and activities with disproportionately high and adverse human health or environmental effects on minority and low-income populations;
• Executive Order 13166, Improving Access to Services for Persons with Limited English Proficiency, and resulting agency guidance, national origin discrimination includes discrimination because of limited English proficiency (LEP). To ensure compliance with Title VI, you must take reasonable steps to ensure that LEP persons have meaningful access to your programs (70 Fed. Reg. at 74087 to 74100);
• Title IX of the Education Amendments of 1972, as amended, which prohibits you from discriminating because of sex in education programs or activities (20 U.S.C. 1681 et seq).
Clean Air and Water Pollution Control
Contractor agrees to comply with all applicable standards, orders, and regulations issued pursuant to the Clean Air Act (42 U.S.C. § 740-7671q) and the Federal Water Pollution Control Act as amended (33 U.S.C. § 1251-1387). The Contractor agrees to report any violation to the Owner immediately upon discovery. The Owner assumes responsibility for notifying the Environmental Protection Agency (EPA) and the Federal Aviation Administration.
Contractor must include this requirement in all subcontracts that exceeds $150,000.
Rights to Inventions
Contracts or agreements that include the performance of experimental, developmental, or research work must provide for the rights of the Federal Government and the Owner in any resulting invention as established by 37 CFR part 401, Rights to Inventions Made by Non-profit Organizations and Small Business Firms under Government Grants, Contracts, and Cooperative Agreements. This contract incorporates by reference the patent and inventions rights as specified within in the 37 CFR §401.14. Contractor must include this requirement in all sub-tier contracts involving experimental, developmental or research work.
Access to Records and Reports
(Clauses for Construction Contracts and Subcontracts)
The Contractor must maintain an acceptable cost accounting system. The Contractor agrees to provide the sponsor, the Federal Aviation Administration, and the Comptroller General of the United States or any of their duly authorized representatives, access to any books, documents, papers, and records of the contractor which are directly pertinent to the specific contract for the purpose of making audit, examination, excerpts and transcriptions. The Contractor agrees to maintain all books, records and reports required under this contract for a period of not less than three years after final payment is made and all pending matters are closed.
Contract Workhours and Safety Standards Act Requirements
1. Overtime Requirements.
No contractor or subcontractor contracting for any part of the contract work which may require or involve the employment of laborers or mechanics shall require or permit any such laborer or
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mechanic, including watchmen and guards, in any workweek in which he or she is employed on such work to work in excess of forty hours in such workweek unless such laborer or mechanic receives compensation at a rate not less than one and one-half times the basic rate of pay for all hours worked in excess of forty hours in such workweek.
2. Violation; Liability for Unpaid Wages; Liquidated Damages.
In the event of any violation of the clause set forth in paragraph (1) above, the contractor and any subcontractor responsible therefor shall be liable for the unpaid wages. In addition, such contractor and subcontractor shall be liable to the United States (in the case of work done under contract for the District of Columbia or a territory, to such District or to such territory), for liquidated damages. Such liquidated damages shall be computed with respect to each individual laborer or mechanic, including watchmen and guards, employed in violation of the clause set forth in paragraph 1 above, in the sum of $10 for each calendar day on which such individual was required or permitted to work in excess of the standard workweek of forty hours without payment of the overtime wages required by the clause set forth in paragraph 1 above.
3. Withholding for Unpaid Wages and Liquidated Damages.
The Federal Aviation Administration or the Sponsor shall upon its own action or upon written request of an authorized representative of the Department of Labor withhold or cause to be withheld, from any monies payable on account of work performed by the contractor or subcontractor under any such contract or any other Federal contract with the same prime contractor, or any other Federally-assisted contract subject to the Contract Work Hours and Safety Standards Act, which is held by the same prime contractor, such sums as may be determined to be necessary to satisfy any liabilities of such contractor or subcontractor for unpaid wages and liquidated damages as provided in the clause set forth in paragraph 2 above.
4. Subcontractors.
The contractor or subcontractor shall insert in any subcontracts the clauses set forth in paragraphs 1 through 4 and also a clause requiring the subcontractor to include these clauses in any lower tier subcontracts. The prime contractor shall be responsible for compliance by any subcontractor or lower tier subcontractor with the clauses set forth in paragraphs 1 through 4 of this section.
Occupational Safety and Health Act Of 1970
All contracts and subcontracts that result from this solicitation incorporate by reference the requirements of 29 CFR Part 1910 with the same force and effect as if given in full text. Contractor must provide a work environment that is free from recognized hazards that may cause death or serious physical harm to the employee. The Contractor retains full responsibility to monitor its compliance and their subcontractor’s compliance with the applicable requirements of the Occupational Safety and Health Act of 1970 (20 CFR Part 1910). Contractor must address any claims or disputes that pertain to a referenced requirement directly with the U.S. Department of Labor – Occupational Safety and Health Administration.
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Requirement Federal Agency with Enforcement
Responsibilities
Occupational Safety and Health Act of 1970 (20 CFR Part 1910) U.S. Department of Labor – Occupational Safety and Health
Administration
Davis-Bacon Requirements
1. Minimum Wages
(i) All laborers and mechanics employed or working upon the site of the work will be paid unconditionally and not less often than once a week, and without subsequent deduction or rebate on any account (except such payroll deductions as are permitted by the Secretary of Labor under the Copeland Act (29 CFR Part 3)), the full amount of wages and bona fide fringe benefits (or cash equivalent thereof) due at time of payment computed at rates not less than those contained in the wage determination of the Secretary of Labor which is attached hereto and made a part hereof, regardless of any contractual relationship which may be alleged to exist between the contractor and such laborers and mechanics.
Contributions made or costs reasonably anticipated for bona fide fringe benefits under section 1(b)(2) of the Davis-Bacon Act on behalf of laborers or mechanics are considered wages paid to such laborers or mechanics, subject to the provisions of paragraph (1)(iv) of this section; also, regular contributions made or costs incurred for more than a weekly period (but not less often than quarterly) under plans, funds, or programs which cover the particular weekly period, are deemed to be constructively made or incurred during such weekly period. Such laborers and mechanics shall be paid the appropriate wage rate and fringe benefits on the wage determination for the classification of work actually performed, without regard to skill, except as provided in 29 CFR Part 5.5(a)(4). Laborers or mechanics performing work in more than one classification may be compensated at the rate specified for each classification for the time actually worked therein: Provided, that the employer's payroll records accurately set forth the time spent in each classification in which work is performed. The wage determination (including any additional classification and wage rates conformed under (1)(ii) of this section) and the Davis-Bacon poster (WH-1321) shall be posted at all times by the contractor and its subcontractors at the site of the work in a prominent and accessible place where it can easily be seen by the workers.
(ii)(A) The contracting officer shall require that any class of laborers or mechanics, including helpers, which is not listed in the wage determination and which is to be employed under the contract shall be classified in conformance with the wage determination. The contracting officer shall approve an additional classification and wage rate and fringe benefits therefore only when the following criteria have been met:
(1) The work to be performed by the classification requested is not performed by a classification in the wage determination; and
(2) The classification is utilized in the area by the construction industry; and
(3) The proposed wage rate, including any bona fide fringe benefits, bears a reasonable relationship to the wage rates contained in the wage determination.
(B) If the contractor and the laborers and mechanics to be employed in the classification (if known), or their representatives, and the contracting officer agree on the classification and wage rate (including the amount designated for fringe benefits where appropriate), a report of the action taken shall be sent
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by the contracting officer to the Administrator of the Wage and Hour Division, Employment Standards Administration, U.S. Department of Labor, Washington, D.C. 20210. The Administrator, or an authorized representative, will approve, modify, or disapprove every additional classification action within 30 days of receipt and so advise the contracting officer or will notify the contracting officer within the 30-day period that additional time is necessary.
(C) In the event the contractor, the laborers or mechanics to be employed in the classification or their representatives, and the contracting officer do not agree on the proposed classification and wage rate (including the amount designated for fringe benefits where appropriate), the contracting officer shall refer the questions, including the views of all interested parties and the recommendation of the contracting officer, to the Administrator for determination. The Administrator, or an authorized representative, will issue a determination within 30 days of receipt and so advise the contracting officer or will notify the contracting officer within the 30-day period that additional time is necessary.
(D) The wage rate (including fringe benefits where appropriate) determined pursuant to subparagraphs (1)(ii) (B) or (C) of this paragraph, shall be paid to all workers performing work in the classification under this contract from the first day on which work is performed in the classification.
(iii) Whenever the minimum wage rate prescribed in the contract for a class of laborers or mechanics includes a fringe benefit which is not expressed as an hourly rate, the contractor shall either pay the benefit as stated in the wage determination or shall pay another bona fide fringe benefit or an hourly cash equivalent thereof.
(iv) If the contractor does not make payments to a trustee or other third person, the contractor may consider as part of the wages of any laborer or mechanic the amount of any costs reasonably anticipated in providing bona fide fringe benefits under a plan or program, Provided, That the Secretary of Labor has found, upon the written request of the contractor, that the applicable standards of the Davis-Bacon Act have been met. The Secretary of Labor may require the contractor to set aside in a separate account assets for the meeting of obligations under the plan or program.
2. Withholding
The Federal Aviation Administration or the sponsor shall upon its own action or upon written request of an authorized representative of the Department of Labor withhold or cause to be withheld from the contractor under this contract or any other Federal contract with the same prime contractor, or any other Federally-assisted contract subject to Davis-Bacon prevailing wage requirements, which is held by the same prime contractor, so much of the accrued payments or advances as may be considered necessary to pay laborers and mechanics, including apprentices, trainees, and helpers, employed by the contractor or any subcontractor the full amount of wages required by the contract. In the event of failure to pay any laborer or mechanic, including any apprentice, trainee, or helper, employed or working on the site of work, all or part of the wages required by the contract, the Federal Aviation Administration may, after written notice to the contractor, sponsor, applicant, or owner, take such action as may be necessary to cause the suspension of any further payment, advance, or guarantee of funds until such violations have ceased.
3. Payrolls and basic records
(i) Payrolls and basic records relating thereto shall be maintained by the contractor during the course of the work and preserved for a period of three years thereafter for all laborers and mechanics working at the site of the work. Such records shall contain the name, address, and social security number of each such worker, his or her correct classification, hourly rates of wages paid (including rates of contributions or costs anticipated for bona fide fringe benefits or cash equivalents thereof of the types described in 1(b)(2)(B) of the Davis-Bacon Act), daily and weekly number of hours worked, deductions made and actual wages paid. Whenever the Secretary of Labor has found under 29 CFR 5.5(a)(1)(iv) that the wages of any laborer or mechanic include the amount of any costs reasonably anticipated in
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providing benefits under a plan or program described in section 1(b)(2)(B) of the Davis-Bacon Act, the contractor shall maintain records which show that the commitment to provide such benefits is enforceable, that the plan or program is financially responsible, and that the plan or program has been communicated in writing to the laborers or mechanics affected, and records which show the costs anticipated or the actual costs incurred in providing such benefits. Contractors employing apprentices or trainees under approved programs shall maintain written evidence of the registration of apprenticeship programs and certification of trainee programs, the registration of the apprentices and trainees, and the ratios and wage rates prescribed in the applicable programs.
(ii)(A) The contractor shall submit weekly for each week in which any contract work is performed a copy of all payrolls to the Federal Aviation Administration if the agency is a party to the contract, but if the agency is not such a party, the contractor will submit the payrolls to the applicant, sponsor, or owner, as the case may be, for transmission to the Federal Aviation Administration. The payrolls submitted shall set out accurately and completely all of the information required to be maintained under 29 CFR 5.5(a)(3)(i), except that full social security numbers and home addresses shall not be included on weekly transmittals. Instead the payrolls shall only need to include an individually identifying number for each employee (e.g. , the last four digits of the employee's social security number). The required weekly payroll information may be submitted in any form desired. Optional Form WH–347 is available for this purpose from the Wage and Hour Division Web site at http://www.dol.gov/esa/whd/forms/wh347instr.htm or its successor site. The prime contractor is responsible for the submission of copies of payrolls by all subcontractors. Contractors and subcontractors shall maintain the full social security number and current address of each covered worker, and shall provide them upon request to the Federal Aviation Administration if the agency is a party to the contract, but if the agency is not such a party, the contractor will submit them to the applicant, sponsor, or owner, as the case may be, for transmission to the Federal Aviation Administration, the contractor, or the Wage and Hour Division of the Department of Labor for purposes of an investigation or audit of compliance with prevailing wage requirements. It is not a violation of this section for a prime contractor to require a subcontractor to provide addresses and social security numbers to the prime contractor for its own records, without weekly submission to the sponsoring government agency (or the applicant, sponsor, or owner).
(B) Each payroll submitted shall be accompanied by a "Statement of Compliance," signed by the contractor or subcontractor or his or her agent who pays or supervises the payment of the persons employed under the contract and shall certify the following:
(1) That the payroll for the payroll period contains the information required to be provided under 29 CFR § 5.5(a)(3)(ii), the appropriate information is being maintained under 29 CFR § 5.5 (a)(3)(i) and that such information is correct and complete;
(2) That each laborer and mechanic (including each helper, apprentice and trainee) employed on the contract during the payroll period has been paid the full weekly wages earned, without rebate, either directly or indirectly, and that no deductions have been made either directly or indirectly from the full wages earned, other than permissible deductions as set forth in Regulations 29 CFR Part 3;
(3) That each laborer or mechanic has been paid not less than the applicable wage rates and fringe benefits or cash equivalents for the classification of work performed, as specified in the applicable wage determination incorporated into the contract.
(C) The weekly submission of a properly executed certification set forth on the reverse side of Optional Form WH-347 shall satisfy the requirement for submission of the "Statement of Compliance" required by paragraph (3)(ii)(B) of this section.
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(D) The falsification of any of the above certifications may subject the contractor or subcontractor to civil or criminal prosecution under Section 1001 of Title 18 and Section 231 of Title 31 of the United States Code.
(iii) The contractor or subcontractor shall make the records required under paragraph (3)(i) of this section available for inspection, copying or transcription by authorized representatives of the sponsor, the Federal Aviation Administration or the Department of Labor, and shall permit such representatives to interview employees during working hours on the job. If the contractor or subcontractor fails to submit the required records or to make them available, the Federal agency may, after written notice to the contractor, sponsor, applicant or owner, take such action as may be necessary to cause the suspension of any further payment, advance, or guarantee of funds. Furthermore, failure to submit the required records upon request or to make such records available may be grounds for debarment action pursuant to 29 CFR 5.12.
4. Apprentices and Trainees
(i) Apprentices. Apprentices will be permitted to work at less than the predetermined rate for the work they performed when they are employed pursuant to and individually registered in a bona fide apprenticeship program registered with the U.S. Department of Labor, Employment and Training Administration, Bureau of Apprenticeship and Training, or with a State Apprenticeship Agency recognized by the Bureau, or if a person is employed in his or her first 90 days of probationary employment as an apprentice in such an apprenticeship program, who is not individually registered in the program, but who has been certified by the Bureau of Apprenticeship and Training or a State Apprenticeship Agency (where appropriate) to be eligible for probationary employment as an apprentice. The allowable ratio of apprentices to journeymen on the job site in any craft classification shall not be greater than the ratio permitted to the contractor as to the entire work force under the registered program. Any worker listed on a payroll at an apprentice wage rate, who is not registered or otherwise employed as stated above, shall be paid not less than the applicable wage rate on the wage determination for the classification of work actually performed. In addition, any apprentice performing work on the job site in excess of the ratio permitted under the registered program shall be paid not less than the applicable wage rate on the wage determination for the work actually performed. Where a contractor is performing construction on a project in a locality other than that in which its program is registered, the ratios and wage rates (expressed in percentages of the journeyman's hourly rate) specified in the contractor's or subcontractor's registered program shall be observed. Every apprentice must be paid at not less than the rate specified in the registered program for the apprentice's level of progress, expressed as a percentage of the journeymen hourly rate specified in the applicable wage determination. Apprentices shall be paid fringe benefits in accordance with the provisions of the apprenticeship program. If the apprenticeship program does not specify fringe benefits, apprentices must be paid the full amount of fringe benefits listed on the wage determination for the applicable classification. If the Administrator determines that a different practice prevails for the applicable apprentice classification, fringes shall be paid in accordance with that determination. In the event the Bureau of Apprenticeship and Training, or a State Apprenticeship Agency recognized by the Bureau, withdraws approval of an apprenticeship program, the contractor will no longer be permitted to utilize apprentices at less than the applicable predetermined rate for the work performed until an acceptable program is approved.
(ii) Trainees. Except as provided in 29 CFR 5.16, trainees will not be permitted to work at less than the predetermined rate for the work performed unless they are employed pursuant to and individually registered in a program which has received prior approval, evidenced by formal certification by the U.S. Department of Labor, Employment and Training Administration. The ratio of trainees to journeymen on the job site shall not be greater than permitted under the plan approved by the Employment and Training Administration. Every trainee must be paid at not less than the rate specified
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in the approved program for the trainee's level of progress, expressed as a percentage of the journeyman hourly rate specified in the applicable wage determination. Trainees shall be paid fringe benefits in accordance with the provisions of the trainee program. If the trainee program does not mention fringe benefits, trainees shall be paid the full amount of fringe benefits listed on the wage determination unless the Administrator of the Wage and Hour Division determines that there is an apprenticeship program associated with the corresponding journeyman wage rate on the wage determination which provides for less than full fringe benefits for apprentices. Any employee listed on the payroll at a trainee rate that is not registered and participating in a training plan approved by the Employment and Training Administration shall be paid not less than the applicable wage rate on the wage determination for the classification of work actually performed. In addition, any trainee performing work on the job site in excess of the ratio permitted under the registered program shall be paid not less than the applicable wage rate on the wage determination for the work actually performed. In the event the Employment and Training Administration withdraws approval of a training program, the contractor will no longer be permitted to utilize trainees at less than the applicable predetermined rate for the work performed until an acceptable program is approved.
(iii) Equal Employment Opportunity. The utilization of apprentices, trainees and journeymen under this part shall be in conformity with the equal employment opportunity requirements of Executive Order 11246, as amended, and 29 CFR Part 30.
5. Compliance with Copeland Act Requirements
The contractor shall comply with the requirements of 29 CFR Part 3, which are incorporated by reference in this contract.
6. Subcontracts
The contractor or subcontractor shall insert in any subcontracts the clauses contained in 29 CFR Part 5.5(a)(1) through (10) and such other clauses as the Federal Aviation Administration may by appropriate instructions require, and also a clause requiring the subcontractors to include these clauses in any lower tier subcontracts. The prime contractor shall be responsible for the compliance by any subcontractor or lower tier subcontractor with all the contract clauses in 29 CFR Part 5.5.
7. Contract Termination: Debarment
A breach of the contract clauses in paragraph 1 through 10 of this section may be grounds for termination of the contract, and for debarment as a contractor and a subcontractor as provided in 29 CFR 5.12.
8. Compliance with Davis-Bacon and Related Act Requirements
All rulings and interpretations of the Davis-Bacon and Related Acts contained in 29 CFR Parts 1, 3, and 5 are herein incorporated by reference in this contract.
9. Disputes Concerning Labor Standards
Disputes arising out of the labor standards provisions of this contract shall not be subject to the general disputes clause of this contract. Such disputes shall be resolved in accordance with the procedures of the Department of Labor set forth in 29 CFR Parts 5, 6 and 7. Disputes within the meaning of this clause include disputes between the contractor (or any of its subcontractors) and the contracting agency, the U.S. Department of Labor, or the employees or their representatives.
10. Certification of Eligibility
(i) By entering into this contract, the contractor certifies that neither it (nor he or she) nor any person or firm who has an interest in the contractor's firm is a person or firm ineligible to be awarded Government contracts by virtue of section 3(a) of the Davis-Bacon Act or 29 CFR 5.12(a)(1).
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(ii) No part of this contract shall be subcontracted to any person or firm ineligible for award of a Government contract by virtue of section 3(a) of the Davis-Bacon Act or 29 CFR 5.12(a)(1).
(iii) The penalty for making false statements is prescribed in the U.S. Criminal Code, 18 U.S.C. 1001.
Copeland “Anti-Kickback” Act
Contractor must comply with the requirements of the Copeland “Anti-Kickback” Act (18 U.S.C. 874 and 40 U.S.C. 3145), as supplemented by Department of Labor regulation 29 CFR part 3. Contractor and subcontractors are prohibited from inducing, by any means, any person employed on the project to give up any part of the compensation to which the employee is entitled. The Contractor and each Subcontractor must submit to the Owner, a weekly statement on the wages paid to each employee performing on covered work during the prior week. Owner must report any violations of the Act to the Federal Aviation Administration.
Equal Opportunity Clause
During the performance of this contract, the contractor agrees as follows:
(1) The contractor will not discriminate against any employee or applicant for employment because of race, color, religion, sex, or national origin. The contractor will take affirmative action to ensure that applicants are employed, and that employees are treated during employment without regard to their race, color, religion, sex, sexual orientation, gender identify or national origin. Such action shall include, but not be limited to the following: employment, upgrading, demotion, or transfer; recruitment or recruitment advertising; layoff or termination; rates of pay or other forms of compensation; and selection for training, including apprenticeship. The contractor agrees to post in conspicuous places, available to employees and applicants for employment, notices to be provided setting forth the provisions of this nondiscrimination clause.
(2) The contractor will, in all solicitations or advertisements for employees placed by or on behalf of the contractor, state that all qualified applicants will receive considerations for employment without regard to race, color, religion, sex, or national origin.
(3) The contractor will send to each labor union or representative of workers with which he has a collective bargaining agreement or other contract or understanding, a notice to be provided advising the said labor union or workers' representatives of the contractor's commitments under this section, and shall post copies of the notice in conspicuous places available to employees and applicants for employment.
(4) The contractor will comply with all provisions of Executive Order 11246 of September 24, 1965, and of the rules, regulations, and relevant orders of the Secretary of Labor .
(5) The contractor will furnish all information and reports required by Executive Order 11246 of September 24, 1965, and by rules, regulations, and orders of the Secretary of Labor, or pursuant thereto, and will permit access to his books, records, and accounts by the administering agency and the Secretary of Labor for purposes of investigation to ascertain compliance with such rules, regulations, and orders.
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(6) In the event of the contractor's noncompliance with the nondiscrimination clauses of this contract or with any of the said rules, regulations, or orders, this contract may be canceled, terminated, or suspended in whole or in part and the contractor may be declared ineligible for further Government contracts or federally assisted construction contracts in accordance with procedures authorized in Executive Order 11246 of September 24, 1965, and such other sanctions may be imposed and remedies invoked as provided in Executive Order 11246 of September 24, 1965, or by rule, regulation, or order of the Secretary of Labor, or as otherwise provided by law.
(7) The contractor will include the portion of the sentence immediately preceding paragraph (1) and the provisions of paragraphs (1) through (7) in every subcontract or purchase order unless exempted by rules, regulations, or orders of the Secretary of Labor issued pursuant to section 204 of Executive Order 11246 of September 24, 1965, so that such provisions will be binding upon each subcontractor or vendor. The contractor will take such action with respect to any subcontract or purchase order as the administering agency may direct as a means of enforcing such provisions, including sanctions for noncompliance: Provided, however, That in the event a contractor becomes involved in, or is threatened with, litigation with a subcontractor or vendor as a result of such direction by the administering agency the contractor may request the United States to enter into such litigation to protect the interests of the United States.
Standard Federal Equal Employment Opportunity Construction Contract Specifications
1. As used in these specifications:
a. "Covered area" means the geographical area described in the solicitation from which this contract
resulted;
b. "Director" means Director, Office of Federal Contract Compliance Programs (OFCCP), U.S.
Department of Labor, or any person to whom the Director delegates authority;
c. "Employer identification number" means the Federal social security number used on the
Employer's Quarterly Federal Tax Return, U.S. Treasury Department Form 941;
d. "Minority" includes:
(1) Black (all) persons having origins in any of the Black African racial groups not of Hispanic
origin);
(2) Hispanic (all persons of Mexican, Puerto Rican, Cuban, Central or South American, or
other Spanish culture or origin regardless of race);
(3) Asian and Pacific Islander (all persons having origins in any of the original peoples of the
Far East, Southeast Asia, the Indian Subcontinent, or the Pacific Islands); and
(4) American Indian or Alaskan native (all persons having origins in any of the original
peoples of North America and maintaining identifiable tribal affiliations through membership and
participation or community identification).
2. Whenever the contractor, or any subcontractor at any tier, subcontracts a portion of the work involving
any construction trade, it shall physically include in each subcontract in excess of $10,000 the provisions
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of these specifications and the Notice which contains the applicable goals for minority and female
participation and which is set forth in the solicitations from which this contract resulted.
3. If the contractor is participating (pursuant to 41 CFR 60-4.5) in a Hometown Plan approved by the U.S.
Department of Labor in the covered area either individually or through an association, its affirmative
action obligations on all work in the Plan area (including goals and timetables) shall be in accordance
with that Plan for those trades which have unions participating in the Plan. Contractors shall be able to
demonstrate their participation in and compliance with the provisions of any such Hometown Plan. Each
contractor or subcontractor participating in an approved plan is individually required to comply with its
obligations under the EEO clause and to make a good faith effort to achieve each goal under the Plan in
each trade in which it has employees. The overall good faith performance by other contractors or
subcontractors toward a goal in an approved Plan does not excuse any covered contractor's or
subcontractor's failure to take good faith efforts to achieve the Plan goals and timetables.
4. The contractor shall implement the specific affirmative action standards provided in paragraphs 7a
through 7p of these specifications. The goals set forth in the solicitation from which this contract resulted
are expressed as percentages of the total hours of employment and training of minority and female
utilization the contractor should reasonably be able to achieve in each construction trade in which it has
employees in the covered area. Covered construction contractors performing construction work in a
geographical area where they do not have a Federal or federally assisted construction contract shall apply
the minority and female goals established for the geographical area where the work is being performed.
Goals are published periodically in the Federal Register in notice form, and such notices may be obtained
from any Office of Federal Contract Compliance Programs office or from Federal procurement
contracting officers. The contractor is expected to make substantially uniform progress in meeting its
goals in each craft during the period specified.
5. Neither the provisions of any collective bargaining agreement nor the failure by a union with whom the
contractor has a collective bargaining agreement to refer either minorities or women shall excuse the
contractor's obligations under these specifications, Executive Order 11246 or the regulations promulgated
pursuant thereto.
6. In order for the non-working training hours of apprentices and trainees to be counted in meeting the
goals, such apprentices and trainees shall be employed by the contractor during the training period and the
contractor shall have made a commitment to employ the apprentices and trainees at the completion of
their training, subject to the availability of employment opportunities. Trainees shall be trained pursuant
to training programs approved by the U.S. Department of Labor.
7. The contractor shall take specific affirmative actions to ensure equal employment opportunity. The evaluation of the contractor's compliance with these specifications shall be based upon its effort to achieve maximum results from its actions. The contractor shall document these efforts fully and shall implement affirmative action steps at least as extensive as the following:
a. Ensure and maintain a working environment free of harassment, intimidation, and coercion at all sites, and in all facilities at which the contractor's employees are assigned to work. The contractor, where possible, will assign two or more women to each construction project. The contractor shall specifically ensure that all foremen, superintendents, and other onsite supervisory personnel are aware
FAA Federal Conditions 121
of and carry out the contractor's obligation to maintain such a working environment, with specific attention to minority or female individuals working at such sites or in such facilities.
b. Establish and maintain a current list of minority and female recruitment sources, provide written notification to minority and female recruitment sources and to community organizations when the contractor or its unions have employment opportunities available, and maintain a record of the organizations' responses.
c. Maintain a current file of the names, addresses, and telephone numbers of each minority and female off-the-street applicant and minority or female referral from a union, a recruitment source, or community organization and of what action was taken with respect to each such individual. If such individual was sent to the union hiring hall for referral and was not referred back to the contractor by the union or, if referred, not employed by the contractor, this shall be documented in the file with the reason therefore along with whatever additional actions the contractor may have taken.
d. Provide immediate written notification to the Director when the union or unions with which the contractor has a collective bargaining agreement has not referred to the contractor a minority person or female sent by the contractor, or when the contractor has other information that the union referral process has impeded the contractor's efforts to meet its obligations.
e. Develop on-the-job training opportunities and/or participate in training programs for the area which expressly include minorities and women, including upgrading programs and apprenticeship and trainee programs relevant to the contractor's employment needs, especially those programs funded or approved by the Department of Labor. The contractor shall provide notice of these programs to the sources compiled under 7b above.
f. Disseminate the contractor's EEO policy by providing notice of the policy to unions and training programs and requesting their cooperation in assisting the contractor in meeting its EEO obligations; by including it in any policy manual and collective bargaining agreement; by publicizing it in the company newspaper, annual report, etc.; by specific review of the policy with all management personnel and with all minority and female employees at least once a year; and by posting the company EEO policy on bulletin boards accessible to all employees at each location where construction work is performed.
g. Review, at least annually, the company's EEO policy and affirmative action obligations under these specifications with all employees having any responsibility for hiring, assignment, layoff, termination, or other employment decisions including specific review of these items with onsite supervisory personnel such a superintendents, general foremen, etc., prior to the initiation of construction work at any job site. A written record shall be made and maintained identifying the time and place of these meetings, persons attending, subject matter discussed, and disposition of the subject matter.
h. Disseminate the contractor's EEO policy externally by including it in any advertising in the news media, specifically including minority and female news media, and providing written notification to and discussing the contractor's EEO policy with other contractors and subcontractors with whom the contractor does or anticipates doing business.
i. Direct its recruitment efforts, both oral and written, to minority, female, and community organizations, to schools with minority and female students; and to minority and female recruitment and training organizations serving the contractor's recruitment area and employment needs. Not later than one month prior to the date for the acceptance of applications for apprenticeship or other training by any recruitment source, the contractor shall send written notification to organizations, such as the above, describing the openings, screening procedures, and tests to be used in the selection process.
122 FAA Federal Conditions
j. Encourage present minority and female employees to recruit other minority persons and women and, where reasonable, provide after school, summer, and vacation employment to minority and female youth both on the site and in other areas of a contractor's workforce.
k. Validate all tests and other selection requirements where there is an obligation to do so under 41 CFR Part 60-3.
l. Conduct, at least annually, an inventory and evaluation at least of all minority and female personnel, for promotional opportunities and encourage these employees to seek or to prepare for, through appropriate training, etc., such opportunities.
m. Ensure that seniority practices, job classifications, work assignments, and other personnel practices do not have a discriminatory effect by continually monitoring all personnel and employment related activities to ensure that the EEO policy and the contractor's obligations under these specifications are being carried out.
n. Ensure that all facilities and company activities are non-segregated except that separate or single user toilet and necessary changing facilities shall be provided to assure privacy between the sexes.
o. Document and maintain a record of all solicitations of offers for subcontracts from minority and female construction contractors and suppliers, including circulation of solicitations to minority and female contractor associations and other business associations.
p. Conduct a review, at least annually, of all supervisor's adherence to and performance under the
contractor's EEO policies and affirmative action obligations.
8. Contractors are encouraged to participate in voluntary associations, which assist in fulfilling one or
more of their affirmative action obligations (7a through 7p). The efforts of a contractor association, joint
contractor union, contractor community, or other similar groups of which the contractor is a member and
participant, may be asserted as fulfilling any one or more of its obligations under 7a through 7p of these
specifications provided that the contractor actively participates in the group, makes every effort to assure
that the group has a positive impact on the employment of minorities and women in the industry, ensures
that the concrete benefits of the program are reflected in the contractor's minority and female workforce
participation, makes a good faith effort to meet its individual goals and timetables, and can provide access
to documentation which demonstrates the effectiveness of actions taken on behalf of the contractor. The
obligation to comply, however, is the contractor's and failure of such a group to fulfill an obligation shall
not be a defense for the contractor's noncompliance.
9. A single goal for minorities and a separate single goal for women have been established. The
contractor, however, is required to provide equal employment opportunity and to take affirmative action
for all minority groups, both male and female, and all women, both minority and non-minority.
Consequently, if the particular group is employed in a substantially disparate manner (for example, even
though the contractor has achieved its goals for women generally,) the contractor may be in violation of
the Executive Order if a specific minority group of women is underutilized.
10. The contractor shall not use the goals and timetables or affirmative action standards to discriminate
against any person because of race, color, religion, sex, or national origin.
11. The contractor shall not enter into any subcontract with any person or firm debarred from
Government contracts pursuant to Executive Order 11246.
FAA Federal Conditions 123
12. The contractor shall carry out such sanctions and penalties for violation of these specifications and of
the Equal Opportunity Clause, including suspension, termination, and cancellation of existing
subcontracts as may be imposed or ordered pursuant to Executive Order 11246, as amended, and its
implementing regulations, by the Office of Federal Contract Compliance Programs. Any contractor who
fails to carry out such sanctions and penalties shall be in violation of these specifications and Executive
Order 11246, as amended.
13. The contractor, in fulfilling its obligations under these specifications, shall implement specific
affirmative action steps, at least as extensive as those standards prescribed in paragraph 7 of these
specifications, so as to achieve maximum results from its efforts to ensure equal employment opportunity.
If the contractor fails to comply with the requirements of the Executive Order, the implementing
regulations, or these specifications, the Director shall proceed in accordance with 41 CFR 60-4.8.
14. The contractor shall designate a responsible official to monitor all employment related activity to
ensure that the company EEO policy is being carried out, to submit reports relating to the provisions
hereof as may be required by the Government, and to keep records. Records shall at least include for
each employee, the name, address, telephone number, construction trade, union affiliation if any,
employee identification number when assigned, social security number, race, sex, status (e.g., mechanic,
apprentice, trainee, helper, or laborer), dates of changes in status, hours worked per week in the indicated
trade, rate of pay, and locations at which the work was performed. Records shall be maintained in an
easily understandable and retrievable form; however, to the degree that existing records satisfy this
requirement, contractors shall not be required to maintain separate records.
15. Nothing herein provided shall be construed as a limitation upon the application of other laws which
establish different standards of compliance or upon the application of requirements for the hiring of local
or other area residents (e.g., those under the Public Works Employment Act of 1977 and the Community
Development Block Grant Program).
Disadvantaged Business Enterprise
Contract Assurance (§ 26.13) - The contractor or subcontractor shall not discriminate on the basis of race, color, national origin, or sex in the performance of this contract. The contractor shall carry out applicable requirements of 49 CFR Part 26 in the award and administration of DOT assisted contracts. Failure by the contractor to carry out these requirements is a material breach of this contract, which may result in the termination of this contract or such other remedy, as the recipient deems appropriate.
Prompt Payment (§26.29) - The prime contractor agrees to pay each subcontractor under this prime contract for satisfactory performance of its contract no later than 30 days from the receipt of each payment the prime contractor receives from the County. The prime contractor agrees further to return retainage payments to each subcontractor within 30 days after the subcontractor's work is satisfactorily completed. Any delay or postponement of payment from the above referenced time frame may occur only for good cause following written approval of the County. This clause applies to both DBE and non-DBE subcontractors.
124 FAA Federal Conditions
Energy Conservation Requirements
Contractor and Subcontractor agree to comply with mandatory standards and policies relating to energy
efficiency as contained in the state energy conservation plan issued in compliance with the Energy Policy
and Conservation Act (42 U.S.C. 6201et seq).
Prohibition of Segregated Facilities
(a) The Contractor agrees that it does not and will not maintain or provide for its employees any
segregated facilities at any of its establishments, and that it does not and will not permit its employees to
perform their services at any location under its control where segregated facilities are maintained. The
Contractor agrees that a breach of this clause is a violation of the Equal Opportunity clause in this
contract.
(b) “Segregated facilities,” as used in this clause, means any waiting rooms, work areas, rest rooms and
wash rooms, restaurants and other eating areas, time clocks, locker rooms and other storage or dressing
areas, parking lots, drinking fountains, recreation or entertainment areas, transportation, and housing
facilities provided for employees, that are segregated by explicit directive or are in fact segregated on the
basis of race, color, religion, sex, or national origin because of written or oral policies or employee
custom. The term does not include separate or single-user rest rooms or necessary dressing or sleeping
areas provided to assure privacy between the sexes.
(c) The Contractor shall include this clause in every subcontract and purchase order that is subject to the
Equal Opportunity clause of this contract.
Procurement of Recovered Materials
Contractor and subcontractor agree to comply with Section 6002 of the Solid Waste Disposal Act, as
amended by the Resource Conservation and Recovery Act, and the regulatory provisions of 40 CFR Part
247. In the performance of this contract and to the extent practicable, the Contractor and subcontractors
are to use of products containing the highest percentage of recovered materials for items designated by the
Environmental Protection Agency (EPA) under 40 CFR Part 247 whenever:
a) The contract requires procurement of $10,000 or more of a designated item during the fiscal year;
or,
b) The contractor has procured $10,000 or more of a designated item using Federal funding during
the previous fiscal year.
The list of EPA-designated items is available at www.epa.gov/epawaste/conserve/tools/cpg/products/.
Section 6002(c) establishes exceptions to the preference for recovery of EPA-designated products if the
contractor can demonstrate the item is:
FAA Federal Conditions 125
a) Not reasonably available within a timeframe providing for compliance with the contract
performance schedule;
b) Fails to meet reasonable contract performance requirements; or
c) Is only available at an unreasonable price.
Termination for Default
Section 80-09 of FAA Advisory Circular 150/5370-10 establishes conditions, rights, and remedies
associated with Owner termination of this contract due to default of the Contractor.
Termination for Convenience
The Owner may terminate this contract in whole or in part at any time by providing written notice to the
Contractor. Such action may be without cause and without prejudice to any other right or remedy of
Owner. Upon receipt of a written notice of termination, except as explicitly directed by the Owner, the
Contractor shall immediately proceed with the following obligations regardless of any delay in
determining or adjusting amounts due under this clause:
1. Contractor must immediately discontinue work as specified in the written notice.
2. Terminate all subcontracts to the extent they relate to the work terminated under the notice.
3. Discontinue orders for materials and services except as directed by the written notice.
4. Deliver to the owner all fabricated and partially fabricated parts, completed and partially
completed work, supplies, equipment and materials acquired prior to termination of the work
and as directed in the written notice.
5. Complete performance of the work not terminated by the notice.
6. Take action as directed by the owner to protect and preserve property and work related to this
contract that Owner will take possession.
Owner agrees to pay Contractor for:
a) completed and acceptable work executed in accordance with the contract documents prior to
the effective date of termination;
b) documented expenses sustained prior to the effective date of termination in performing work
and furnishing labor, materials, or equipment as required by the contract documents in
connection with uncompleted work;
c) reasonable and substantiated claims, costs and damages incurred in settlement of terminated
contracts with Subcontractors and Suppliers; and
d) reasonable and substantiated expenses to the contractor directly attributable to Owner’s
termination action.
Owner will not pay Contractor for loss of anticipated profits or revenue or other economic loss arising out
of or resulting from the Owner’s termination action.
The rights and remedies this clause provides are in addition to any other rights and remedies provided by
law or under this contract.
126 FAA Federal Conditions
Contract Workhours and Safety Standards Act Requirements
1. Overtime Requirements.
No contractor or subcontractor contracting for any part of the contract work which may require or involve the employment of laborers or mechanics shall require or permit any such laborer or mechanic, including watchmen and guards, in any workweek in which he or she is employed on such work to work in excess of forty hours in such workweek unless such laborer or mechanic receives compensation at a rate not less than one and one-half times the basic rate of pay for all hours worked in excess of forty hours in such workweek.
2. Violation; Liability for Unpaid Wages; Liquidated Damages.
In the event of any violation of the clause set forth in paragraph (1) of this clause, the contractor and any subcontractor responsible therefor shall be liable for the unpaid wages. In addition, such contractor and subcontractor shall be liable to the United States (in the case of work done under contract for the District of Columbia or a territory, to such District or to such territory), for liquidated damages. Such liquidated damages shall be computed with respect to each individual laborer or mechanic, including watchmen and guards, employed in violation of the clause set forth in paragraph (1) of this clause, in the sum of $10 for each calendar day on which such individual was required or permitted to work in excess of the standard workweek of forty hours without payment of the overtime wages required by the clause set forth in paragraph (1) of this clause.
3. Withholding for Unpaid Wages and Liquidated Damages.
The Federal Aviation Administration (FAA) or the Owner shall upon its own action or upon written request of an authorized representative of the Department of Labor withhold or cause to be withheld, from any moneys payable on account of work performed by the contractor or subcontractor under any such contract or any other Federal contract with the same prime contractor, or any other Federally-assisted contract subject to the Contract Work Hours and Safety Standards Act, which is held by the same prime contractor, such sums as may be determined to be necessary to satisfy any liabilities of such contractor or subcontractor for unpaid wages and liquidated damages as provided in the clause set forth in paragraph 2 of this clause.
4. Subcontractors.
The contractor or subcontractor shall insert in any subcontracts the clauses set forth in paragraphs (1) through (4) and also a clause requiring the subcontractor to include these clauses in any lower tier subcontracts. The prime contractor shall be responsible for compliance by any subcontractor or lower tier subcontractor with the clauses set forth in paragraphs (1) through (4) of this clause.
Texting When Driving
In accordance with Executive Order 13513, "Federal Leadership on Reducing Text Messaging While Driving" (10/1/2009) and DOT Order 3902.10 “Text Messaging While Driving” (12/30/2009), the FAA encourages recipients of Federal grant funds to adopt and enforce safety policies that decrease crashes by distracted drivers, including policies to ban text messaging while driving when performing work related to a grant or sub-grant.
In support of this initiative, the Owner encourages the Contractor to promote policies and initiatives for its employees and other work personnel that decrease crashes by distracted drivers, including policies that ban text messaging while driving motor vehicles while performing work activities associated with the project. The Contractor must include the substance of this clause in all sub-tier contracts exceeding $3,500 and involve driving a motor vehicle in performance of work activities associated with the project.
FAA Federal Conditions 127
Seismic Safety
The contractor agrees to ensure that all work performed under this contract, including work performed by subcontractors, conforms to a building code standard that provides a level of seismic safety substantially equivalent to standards established by the National Earthquake Hazards Reduction Program (NEHRP). Local building codes that model their code after the current version of the International Building Code (IBC) meet the NEHRP equivalency level for seismic safety.
128 FAA Federal Conditions
Certificate of Substantial Completion
(To be completed by Engineer/Architect)
I hereby certify that has substantially completed the (Name of Contractor)
work under
County Project No. 1609
A.I.P. No. 03-06-0047-018
Project Name: Taxilane Reconstruction and Rehabilitation
in accordance with the contract documents and bid specifications, and all activities required by the contractor under the contract have been substantially completed as of (Date).
Firm Name:
(Name)
(Title)
FAA Federal Conditions 129
Contractor's Affidavit Regarding Settlement of Claims
Gentlemen:
This is to certify that all lawful claims for materials, rental of equipment and labor used in connection with the construction of the above project, whether by subcontractor or claimant in person, have been duly discharged.
The undersigned, for the consideration of $ , as set out in the final pay estimate, as full and complete payment under the terms of the contract, hereby waives and relinquishes any and all further claims or right of lien under, in connection with, or as a result of the above described project. The undersigned further agrees to indemnify and save harmless THE COUNTY OF TUOLUMNE, KIMLEY-HORN AND ASSOCIATES, INC., their employees, agents or representatives, against any and all liens, claims of liens, suits, actions, damages, charges and expenses whatsoever, which said Owner and Engineer may suffer arising out of the failure or the undersigned to pay for all labor performances and materials furnished for the performance of said installation.
Signed and dated at , this day of , 20 .
By:
STATE OF CALIFORNIA )
)
COUNTY OF )
The foregoing instrument was subscribed and sworn to before me this day of , 20 .
(Notary Public)
130 FAA Federal Conditions
Certificate of Completion
(To be Completed by Contractor)
I hereby certify that all goods and/or services required by the COUNTY OF TULOMNE have been delivered in accordance with the contract documents and bid specifications, and all activities required by the contractor under the contract have been completed as of (Date).
Firm Name:
Principal: (Name)
(Title)
(Signature) (Date)
Section 10 Definition of Terms 131
FAA TECHNICAL SPECIFICATIONS
Part 1 – General Provisions
Section 10 Definition of Terms
Whenever the following terms are used in these specifications, in the contract, or in any documents or other instruments pertaining to construction where these specifications govern, the intent and meaning shall be interpreted as follows:
10-01 AASHTO. The American Association of State Highway and Transportation Officials, the successor association to AASHO.
10-02 Access road. The right-of-way, the roadway and all improvements constructed thereon connecting the airport to a public highway.
10-03 Advertisement. A public announcement, as required by local law, inviting bids for work to be performed and materials to be furnished.
10-04 Airport Improvement Program (AIP). A grant-in-aid program, administered by the Federal Aviation Administration (FAA).
10-05 Air operations area (AOA). For the purpose of these specifications, the term air operations area (AOA) shall mean any area of the airport used or intended to be used for the landing, takeoff, or surface maneuvering of aircraft. An air operation area shall include such paved or unpaved areas that are used or intended to be used for the unobstructed movement of aircraft in addition to its associated runway, taxiway, or apron.
10-06 Airport. Airport means an area of land or water which is used or intended to be used for the landing and takeoff of aircraft; an appurtenant area used or intended to be used for airport buildings or other airport facilities or rights of way; and airport buildings and facilities located in any of these areas, and includes a heliport.
10-06A AIRPORT OPERATIONS. O22 or County staff authorized to represent the Airport on AOA issues.
10-07 ASTM International (ASTM). Formerly known as the American Society for Testing and Materials (ASTM).
10-08 Award. The Owner’s notice to the successful bidder of the acceptance of the submitted bid.
10-09 Bidder. Any individual, partnership, firm, or corporation, acting directly or through a duly authorized representative, who submits a proposal for the work contemplated.
10-10 Building area. An area on the airport to be used, considered, or intended to be used for airport buildings or other airport facilities or rights-of-way together with all airport buildings and facilities located thereon.
132 Section 10 Definition of Terms
10-11 Calendar day. Every day shown on the calendar.
10-12 Change order. A written order to the Contractor covering changes in the plans, specifications, or proposal quantities and establishing the basis of payment and contract time adjustment, if any, for the work affected by such changes. The work, covered by a change order, must be within the scope of the contract.
10-13 Contract. The written agreement covering the work to be performed. The awarded contract shall include, but is not limited to: Advertisement, Contract Form, Proposal, Performance Bond, Payment Bond, any required insurance certificates, Specifications, Plans, and any addenda issued to bidders.
10-14 Contract item (pay item). A specific unit of work for which a price is provided in the contract.
10-15 Contract time. The number of calendar days or working days, stated in the proposal, allowed for completion of the contract, including authorized time extensions. If a calendar date of completion is stated in the proposal, in lieu of a number of calendar or working days, the contract shall be completed by that date.
10-16 Contractor. The individual, partnership, firm, or corporation primarily liable for the acceptable performance of the work contracted and for the payment of all legal debts pertaining to the work who acts directly or through lawful agents or employees to complete the contract work.
10-16A CONTRACTOR’S EXPENSE. When “Contractor’s expense”, “at the expense of the Contractor”, or similar phrases are used, it shall be deemed to mean the “Contractor’s sole expense”, “at the sole expense of the Contractor”, etc., and the owner will not reimburse the Contractor or pay for any portion of such expense.
10-17 Contractor’s laboratory. The Contractor’s quality control organization in accordance with the Contractor Quality Control Program.
10-18 Construction Safety and Phasing Plan (CSPP). The overall plan for safety and phasing of a construction project developed by the airport operator, or developed by the airport operator’s consultant and approved by the airport operator. It is included in the invitation for bids and becomes part of the project specifications.
10-19 Drainage system. The system of pipes, ditches, and structures by which surface or subsurface waters are collected and conducted from the airport area.
10-20 Engineer. The individual, partnership, firm, or corporation duly authorized by the Owner to be responsible for engineering observation of the contract work and acting directly or through an authorized representative.
10-21 Equipment. All machinery, together with the necessary supplies for upkeep and maintenance, and also all tools and apparatus necessary for the proper construction and acceptable completion of the work.
10-22 Extra work. An item of work not provided for in the awarded contract as previously modified by change order or supplemental agreement, but which is found by the Engineer to be necessary to complete the work within the intended scope of the contract as previously modified.
10-23 FAA. The Federal Aviation Administration of the U.S. Department of Transportation. When used to designate a person, FAA shall mean the Administrator or his or her duly authorized representative.
10-24 Federal specifications. The Federal Specifications and Standards, Commercial Item Descriptions, and supplements, amendments, and indices thereto are prepared and issued by the General Services Administration of the Federal Government.
10-25 Force account. Force account work is planning, engineering, or construction work done by the Sponsor’s employees.
Section 10 Definition of Terms 133
10-26 Inspector. An authorized representative of the Engineer assigned to make all necessary inspections, observations, and/or tests and observation of tests of the work performed or being performed, or of the materials furnished or being furnished by the Contractor.
10-27 Intention of terms. Whenever, in these specifications or on the plans, the words “directed,” “required,” “permitted,” “ordered,” “designated,” “prescribed,” or words of like import are used, it shall be understood that the direction, requirement, permission, order, designation, or prescription of the Engineer is intended; and similarly, the words “approved,” “acceptable,” “satisfactory,” or words of like import, shall mean approved by, or acceptable to, or satisfactory to the Engineer, subject in each case to the final determination of the Owner.
“Approved by the Engineer”, or “acceptable to the Engineer” shall mean that the Engineer has reviewed a Contractor submittal for general conformance to the Plans and Specifications, and compatibility with the design concept of the completed Work as a functioning whole in the Plans and Specifications. Such approvals shall not extend to the Contractor’s means, methods, techniques, equipment and usage, sequences, schedules, or procedures of construction or to related safety precautions and programs.Any reference to a specific requirement of a numbered paragraph of the contract specifications or a cited standard shall be interpreted to include all general requirements of the entire section, specification item, or cited standard that may be pertinent to such specific reference.
10-28 Laboratory. The official testing laboratories of the Owner or such other laboratories as may be designated by the Engineer. Also referred to as “Engineer’s Laboratory” or “quality assurance laboratory.”
10-29 Lighting. A system of fixtures providing or controlling the light sources used on or near the airport or within the airport buildings. The field lighting includes all luminous signals, markers, floodlights, and illuminating devices used on or near the airport or to aid in the operation of aircraft landing at, taking off from, or taxiing on the airport surface.
10-30 Major and minor contract items. A major contract item shall be any item that is listed in the proposal, the total cost of which is equal to or greater than 80% of the total amount of the award contract. All other items shall be considered minor contract items.
10-31 Materials. Any substance specified for use in the construction of the contract work.
10-32 Notice to Proceed (NTP). A written notice to the Contractor to begin the actual contract work on a previously agreed to date. If applicable, the Notice to Proceed shall state the date on which the contract time begins.
10-33 Owner. The term “Owner” shall mean the party of the first part or the contracting agency signatory to the contract. Where the term “Owner” is capitalized in this document, it shall mean airport Sponsor only.
10-34 Passenger Facility Charge (PFC). Per 14 CFR Part 158 and 49 USC § 40117, a PFC is a charge imposed by a public agency on passengers enplaned at a commercial service airport it controls.”
10-35 Pavement. The combined surface course, base course, and subbase course, if any, considered as a single unit.
10-36 Payment bond. The approved form of security furnished by the Contractor and his or her surety as a guaranty that the Contractor will pay in full all bills and accounts for materials and labor used in the construction of the work.
10-37 Performance bond. The approved form of security furnished by the Contractor and his or her surety as a guaranty that the Contractor will complete the work in accordance with the terms of the contract.
134 Section 10 Definition of Terms
10-38 Plans. The official drawings or exact reproductions which show the location, character, dimensions and details of the airport and the work to be done and which are to be considered as a part of the contract, supplementary to the specifications.
10-38A Caltrans Standard Plans. State of California Department of Transportation Standard Plans, (current edition), as amended.
10-39 Project. The agreed scope of work for accomplishing specific airport development with respect to a particular airport.
10-40 Proposal. The written offer of the bidder (when submitted on the approved proposal form) to perform the contemplated work and furnish the necessary materials in accordance with the provisions of the plans and specifications.
10-41 Proposal guaranty. The security furnished with a proposal to guarantee that the bidder will enter into a contract if his or her proposal is accepted by the Owner.
10-42 Runway. The area on the airport prepared for the landing and takeoff of aircraft.
10-42A Runway Safety Area (RSA). A defined surface surrounding the runway prepared or suitable for reducing the risk of damage to airplanes in the event of an undershoot, overshoot, or excursion from the runway. The RSA is: cleared and graded and have no potentially hazardous ruts, bumps depressions, or other surface variations; drained by grading or storm sewers to prevent water accumulation; capable, under dry conditions, of supporting aircraft rescue and firefighting equipment, and the occasional passage of aircraft without causing structural damage to the aircraft; free of objects, except for objects that need to be located in the RSA because of their function. Objects higher than 3 inches above grade should be constructed on low impact resistant supports (frangible mounted structures) of the lowest practical height with the frangible point no higher than 3 inches above grade. Other objects, such as manholes, should be constructed at grade. In no case should their height exceed 3 inches above grade.10-43 Specifications. A part of the contract containing the written directions and requirements for completing the contract work. Standards for specifying materials or testing which are cited in the contract specifications by reference shall have the same force and effect as if included in the contract physically.
10-43A Caltrans Standard Specifications. State of California Department of Transportation Standard Specifications, (current Edition), as amended.10-44 Sponsor. A Sponsor is defined in 49 USC § 47102(24) as a public agency that submits to the FAA for an AIP grant; or a private Owner of a public-use airport that submits to the FAA an application for an AIP grant for the airport.
10-45 Structures. Airport facilities such as bridges; culverts; catch basins, inlets, retaining walls, cribbing; storm and sanitary sewer lines; water lines; underdrains; electrical ducts, manholes, handholes, lighting fixtures and bases; transformers; flexible and rigid pavements; navigational aids; buildings; vaults; and, other manmade features of the airport that may be encountered in the work and not otherwise classified herein.
10-46 Subgrade. The soil that forms the pavement foundation.
10-47 Superintendent. The Contractor’s executive representative who is present on the work during progress, authorized to receive and fulfill instructions from the Engineer, and who shall supervise and direct the construction.
10-48 Supplemental agreement. A written agreement between the Contractor and the Owner covering (1) work that would increase or decrease the total amount of the awarded contract, or any major contract item, by more than 25%, such increased or decreased work being within the scope of the originally awarded contract; or (2) work that is not within the scope of the originally awarded contract.
Section 10 Definition of Terms 135
10-49 Surety. The corporation, partnership, or individual, other than the Contractor, executing payment or performance bonds that are furnished to the Owner by the Contractor.
10-50 Taxiway. For the purpose of this document, the term taxiway means the portion of the air operations area of an airport that has been designated by competent airport authority for movement of aircraft to and from the airport’s runways, aircraft parking areas, and terminal areas.
10-50A Taxiway Safety Area (TSA). A defined surface along the taxiway prepared or suitable for reducing the risk of damage to an airplane unintentionally departing the taxiway. The TSA is: cleared and graded and have no potentially hazardous ruts, bumps depressions, or other surface variations; drained by grading or storm sewers to prevent water accumulation; capable, under dry conditions, of supporting aircraft rescue and firefighting equipment, and the occasional passage of aircraft without causing structural damage to the aircraft; free of objects, except for objects that need to be located in the TSA because of their function. Objects higher than 3 inches above grade should be constructed on low impact resistant supports (frangible mounted structures) of the lowest practical height with the frangible point no higher than 3 inches above grade. Other objects, such as manholes, should be constructed at grade. In no case should their height exceed 3 inches above grade.
10-51 Work. The furnishing of all labor, materials, tools, equipment, and incidentals necessary or convenient to the Contractor’s performance of all duties and obligations imposed by the contract, plans, and specifications.
10-52 Working day. A working day shall be any day other than a legal holiday, Saturday, or Sunday on which the normal working forces of the Contractor may proceed with regular work for at least six (6) hours toward completion of the contract. When work is suspended for causes beyond the Contractor’s control, it will not be counted as a working day. Saturdays, Sundays and holidays on which the Contractor’s forces engage in regular work will be considered as working days.
END OF SECTION 10
136 Section 10 Definition of Terms
Intentionally Left Blank
Section 20 Proposal Requirements and Conditions 137
Section 20 Proposal Requirements and Conditions
20-01 Advertisement (Notice to Bidders).
The Owner has published the advertisement at such places and at such times as are required by
local law or ordinances. The published advertisement states the time and place for submitting
sealed proposals; a description of the proposed work; instructions to bidders as to obtaining
proposal forms, plans, and specifications; proposal guaranty required; and the Owner's right to
reject any and all bids.
20-02 Qualification of bidders. Each bidder shall furnish the Owner satisfactory evidence of his or her competency to perform the proposed work. Such evidence of competency, unless otherwise specified, shall consist of statements covering the bidder’s past experience on similar work, a list of equipment that would be available for the work, and a list of key personnel that would be available. In addition, each bidder shall furnish the Owner satisfactory evidence of his or her financial responsibility. Such evidence of financial responsibility, unless otherwise specified, shall consist of a confidential statement or report of the bidder’s financial resources and liabilities as of the last calendar year or the bidder’s last fiscal year. Such statements or reports shall be certified by a public accountant. At the time of submitting such financial statements or reports, the bidder shall further certify whether his or her financial responsibility is approximately the same as stated or reported by the public accountant. If the bidder’s financial responsibility has changed, the bidder shall qualify the public accountant’s statement or report to reflect the bidder’s true financial condition at the time such qualified statement or report is submitted to the Owner.
Each bidder shall submit “evidence of competency” and “evidence of financial responsibility” to the Owner at the time of bid opening.
20-03 Contents of proposal forms. The Owner shall furnish bidders with proposal forms. All papers bound with or attached to the proposal forms are necessary parts and must not be detached.
The plans, specifications, and other documents designated in the proposal form shall be considered a part of the proposal whether attached or not.
20-04 Issuance of proposal forms. The Owner reserves the right to refuse to issue a proposal form to a prospective bidder should such bidder be in default for any of the following reasons:
a. Failure to comply with any prequalification regulations of the Owner, if such regulations are cited, or otherwise included, in the proposal as a requirement for bidding.
b. Failure to pay, or satisfactorily settle, all bills due for labor and materials on former contracts in force with the Owner at the time the Owner issues the proposal to a prospective bidder.
c. Documented record of Contractor default under previous contracts with the Owner.
d. Documented record of unsatisfactory work on previous contracts with the Owner.
20-05 Interpretation of estimated proposal quantities. An estimate of quantities of work to be done and materials to be furnished under these specifications is given in the proposal. It is the result of careful calculations and is believed to be correct. It is given only as a basis for comparison of proposals and the award of the contract. The Owner does not expressly, or by implication, agree that the actual quantities involved will correspond exactly therewith; nor shall the bidder plead misunderstanding or deception because of such estimates of quantities, or of the character, location, or other conditions pertaining to the work. Payment to the Contractor will be made only for the actual quantities of work performed or
138 Section 20 Proposal Requirements and Conditions
materials furnished in accordance with the plans and specifications. It is understood that the quantities may be increased or decreased as hereinafter provided in the subsection 40-02 titled ALTERATION OF WORK AND QUANTITIES of Section 40 without in any way invalidating the unit bid prices.
Mobilization/Demobilization shall be measured and paid for under Specification section Part 1 –
General Provisions, Section 105 ‘Mobilization’ (Bid Item GP-105).
Development and implementation of the Contractor’s “Safety Plan Compliance Document” shall be measured and paid for under Specification Item Part 2 – Earthwork, Item P-148.
20-06 Examination of plans, specifications, and site. The bidder is expected to carefully examine the site of the proposed work, the proposal, plans, specifications, and contract forms. Bidders shall satisfy themselves as to the character, quality, and quantities of work to be performed, materials to be furnished, and as to the requirements of the proposed contract. The submission of a proposal shall be prima facie evidence that the bidder has made such examination and is satisfied as to the conditions to be encountered in performing the work and as to the requirements of the proposed contract, plans, and specifications.
Boring logs and other records of subsurface investigations and tests are available for inspection of bidders. It is understood and agreed that such subsurface information, whether included in the plans, specifications, or otherwise made available to the bidder, was obtained and is intended for the Owner’s design and estimating purposes only. Such information has been made available for the convenience of all bidders. It is further understood and agreed that each bidder is solely responsible for all assumptions, deductions, or conclusions which the bidder may make or obtain from his or her examination of the boring logs and other records of subsurface investigations and tests that are furnished by the Owner.
20-07 Preparation of proposal. The bidder shall submit his or her proposal on the forms furnished by the Owner. All blank spaces in the proposal forms must be correctly filled in where indicated for each and every item for which a quantity is given. The bidder shall state the price (written in ink or typed) both in words and numerals for which they propose to do for each pay item furnished in the proposal. In case of conflict between words and numerals, the words, unless obviously incorrect, shall govern.
The bidder shall sign the proposal correctly and in ink. If the proposal is made by an individual, his or her name and post office address must be shown. If made by a partnership, the name and post office address of each member of the partnership must be shown. If made by a corporation, the person signing the proposal shall give the name of the state under the laws of which the corporation was chartered and the name, titles, and business address of the president, secretary, and the treasurer. Anyone signing a proposal as an agent shall file evidence of his or her authority to do so and that the signature is binding upon the firm or corporation.
20-08 Responsive and responsible bidder. A responsive bid conforms to all significant terms and conditions contained in the Sponsor’s invitation for bid. It is the Sponsor’s responsibility to decide if the exceptions taken by a bidder to the solicitation are material or not and the extent of deviation it is willing to accept.
A responsible bidder has the ability to perform successfully under the terms and conditions of a proposed procurement, as defined in 49 CFR § 18.36(b)(8). This includes such matters as Contractor integrity, compliance with public policy, record of past performance, and financial and technical resources.
20-09 Irregular proposals. Proposals shall be considered irregular for the following reasons:
a. If the proposal is on a form other than that furnished by the Owner, or if the Owner’s form is altered, or if any part of the proposal form is detached.
b. If there are unauthorized additions, conditional or alternate pay items, or irregularities of any kind that make the proposal incomplete, indefinite, or otherwise ambiguous.
Section 20 Proposal Requirements and Conditions 139
c. If the proposal does not contain a unit price for each pay item listed in the proposal, except in the case of authorized alternate pay items, for which the bidder is not required to furnish a unit price.
d. If the proposal contains unit prices that are obviously unbalanced.
e. If the proposal is not accompanied by the proposal guaranty specified by the Owner.
The Owner reserves the right to reject any irregular proposal and the right to waive technicalities if such waiver is in the best interest of the Owner and conforms to local laws and ordinances pertaining to the letting of construction contracts.
The definition of responsive and responsible bid shall be as defined in Federal Acquisition Regulation (FAR) 2005-32 Subpart 14.301 Responsiveness of bids, and Subpart 9.104-1 General standards, respectively.
20-10 Bid guarantee. Each separate proposal shall be accompanied by a certified check, bond, or other specified acceptable collateral, in the amount specified in the proposal form. Such check, or collateral, shall be made payable to the Owner. The Surety on the Proposal Bond shall be a corporate Surety authorized under the laws of the State of California to do business in California and to write that type of bond through a resident agent of the corporation.
20-11 Delivery of proposal. Each proposal submitted shall be placed in a sealed envelope plainly marked with the project number, location of airport, and name and business address of the bidder on the outside. When sent by mail, preferably registered, the sealed proposal, marked as indicated above, should be enclosed in an additional envelope. No proposal will be considered unless received at the place specified in the advertisement or as modified by Addendum before the time specified for opening all bids. Proposals received after the bid opening time shall be returned to the bidder unopened.
20-12 Withdrawal or revision of proposals. A bidder may withdraw or revise (by withdrawal of one proposal and submission of another) a proposal provided that the bidder’s request for withdrawal is received by the Owner in writing or by email before the time specified for opening bids. Revised proposals must be received at the place specified in the advertisement before the time specified for opening all bids.
20-13 Public opening of proposals. Proposals shall be opened, and read, publicly at the time and place specified in the advertisement. Bidders, their authorized agents, and other interested persons are invited to attend. Proposals that have been withdrawn (by written or telegraphic request) or received after the time specified for opening bids shall be returned to the bidder unopened.
20-14 Disqualification of bidders. A bidder shall be considered disqualified for any of the following reasons:
a. Submitting more than one proposal from the same partnership, firm, or corporation under the same or different name.
b. Evidence of collusion among bidders. Bidders participating in such collusion shall be disqualified as bidders for any future work of the Owner until any such participating bidder has been reinstated by the Owner as a qualified bidder.
c. If the bidder is considered to be in “default” for any reason specified in the subsection 20-04 titled ISSUANCE OF PROPOSAL FORMS of this section.
20-14A Subcontractors. Bidders shall submit a list of subcontractors as required in the Instruction to Bidders and Bid forms. Failure to submit such list may cause the Bid to be rejected as non-responsive.
20-15 INFORMATION PROVIDED DURING THE BID PERIOD. The bidder may, prior to bid opening, request in writing from the Engineer clarification of the Plans and Specifications. If the
140 Section 20 Proposal Requirements and Conditions
Engineer, in the Engineer’s sole discretion, believes there is a need for clarification, the Engineer will issue an Addendum to all prospective bidders. No verbal requests will be honored. No verbal clarifications can be given but, if any verbal statements are made by any District employee, the bidder acknowledges by submitting a Bid that said employee had no authority to make such statement and warrants that the bidder did not rely on such statements.
END OF SECTION 20
Section 30 Award and Execution of Contract 141
Section 30 Award and Execution of Contract
30-01 Consideration of proposals. After the proposals are publicly opened and read, they will be compared on the basis of the summation of the products obtained by multiplying the estimated quantities shown in the proposal by the unit bid prices. If a bidder’s proposal contains a discrepancy between unit bid prices and the extended bid prices written, the unit price shall govern.
Until the award of a contract is made, the Owner reserves the right to reject a bidder’s proposal for any of the following reasons:
a. If the proposal is irregular as specified in the subsection 20-09 titled IRREGULAR PROPOSALS of Section 20.
b. If the bidder is disqualified for any of the reasons specified in the subsection 20-14 titled DISQUALIFICATION OF BIDDERS of Section 20.
In addition, until the award of a contract is made, the Owner reserves the right to reject any or all proposals, waive technicalities, if such waiver is in the best interest of the Owner and is in conformance with applicable state and local laws or regulations pertaining to the letting of construction contracts; advertise for new proposals; or proceed with the work otherwise. All such actions shall promote the Owner’s best interests.
30-02 Award of contract. The award of a contract, if it is to be awarded, shall be made within 120 calendar days of the date specified for publicly opening proposals, unless otherwise specified herein.
Award of the contract shall be made by the Owner to the lowest, qualified bidder whose proposal conforms to the cited requirements of the Owner.
No award shall be made until the FAA has concurred in the Owner's recommendation to make such award and has approved the Owner's proposed contract to the extent that such concurrence and approval are required by 49 CFR Part 18.
30-03 Cancellation of award. The Owner reserves the right to cancel the award without liability to the bidder, except return of proposal guaranty, at any time before a contract has been fully executed by all parties and is approved by the Owner in accordance with the subsection 30-07 titled APPROVAL OF CONTRACT of this section.
30-04 Return of proposal guaranty. All proposal guaranties, except those of the two lowest bidders, will be returned immediately after the Owner has made a comparison of bids as specified in the subsection 30-01 titled CONSIDERATION OF PROPOSALS of this section. Proposal guaranties of the two lowest bidders will be retained by the Owner until such time as an award is made, at which time, the unsuccessful bidder’s proposal guaranty will be returned. The successful bidder’s proposal guaranty will be returned as soon as the Owner receives the contract bonds as specified in the subsection 30-05 titled REQUIREMENTS OF CONTRACT BONDS of this section.
30-05 Requirements of contract bonds. At the time of the execution of the contract, the successful bidder shall furnish the Owner a surety bond or bonds that have been fully executed by the bidder and the surety guaranteeing the performance of the work and the payment of all legal debts that may be incurred by reason of the Contractor’s performance of the work. The surety and the form of the bond or bonds shall be acceptable to the Owner. Unless otherwise specified in this subsection, the surety bond or bonds shall be in a sum equal to the full amount of the contract.
30-06 Execution of contract. The successful bidder shall sign (execute) the necessary agreements for entering into the contract and return the signed contract to the Owner, along with the fully executed surety
142 Section 30 Award and Execution of Contract
bond or bonds specified in the subsection 30-05 titled REQUIREMENTS OF CONTRACT BONDS of this section, within 15 calendar days from the date mailed or otherwise delivered to the successful bidder.
The contractor, sub-recipient or subcontractor shall not discriminate on the basis of race, color, national origin, or sex in the performance of this contract. The contractor shall carry out applicable requirements of 49 CFR Part 26 in the award and administration of Department of Transportation (DOT) assisted contracts. Failure by the contractor to carry out these requirements is a material breach of this contract, which may result in the termination of this contract or such other remedy as the recipient deems appropriate.
30-07 Approval of contract. Upon receipt of the contract and contract bond or bonds that have been executed by the successful bidder, the Owner shall complete the execution of the contract in accordance with local laws or ordinances, and return the fully executed contract to the Contractor. Delivery of the fully executed contract to the Contractor shall constitute the Owner’s approval to be bound by the successful bidder’s proposal and the terms of the contract.
30-08 Failure to execute contract. Failure of the successful bidder to execute the contract and furnish an acceptable surety bond or bonds within the 15 calendar day period specified in the subsection 30-06 titled EXECUTION OF CONTRACT of this section shall be just cause for cancellation of the award and forfeiture of the proposal guaranty, not as a penalty, but as liquidation of damages to the Owner.
END OF SECTION 30
Section 40 Scope of Work 143
Section 40 Scope of Work
40-01 Intent of contract. The intent of the contract is to provide for construction and completion, in every detail, of the work described. It is further intended that the Contractor shall furnish all labor, materials, equipment, tools, transportation, and supplies required to complete the work in accordance with the plans, specifications, and terms of the contract.
All labor, materials, tools, equipment and services shall be furnished and work performed and completed subject to the approval of the Owner or its authorized representatives.
All taxes of any nature whatsoever shall be included in the overall cost of the Project. The Contractor shall be prohibited from making any further claims for taxes.
The Contractor shall carefully study and compare all plans, drawings, details and specifications and other instructions and shall at once report any error, inconsistency or omission which Contractor or as subcontractor may discover. While it is believed that much of the information pertaining to conditions which may affect the cost of the work will be shown on the Plans, Drawings, Details or indicated in the Specifications. The Owner does not warrant the completeness or the accuracy of such information. The Contractor shall ascertain the existence of any conditions affecting the cost of the work that would have been disclosed by reasonable examination of the site.
It is mutually agreed that the submission of a proposal shall be considered prima facie evidence that the bidder has made such examination and is familiar with the character, quality and quantity of the work to be performed and material to be furnished. After the submission of the proposal, no complaint or claim that there was any misunderstanding as to the quantities, conditions or nature of the work will be entertained. The Contractor shall be liable to the Owner for any damage resulting from any errors or deficiencies in the Contract Documents or instructions furnished by the Owner or its Agent if said errors or deficiencies were or could have been discoverable by reasonable inspection prior to the commencement of construction.
40-02 Alteration of work and quantities. The Owner reserves and shall have the right to make such alterations in the work as may be necessary or desirable to complete the work originally intended in an acceptable manner. Unless otherwise specified herein, the Engineer shall be and is hereby authorized to make such alterations in the work as may increase or decrease the originally awarded contract items and quantities, provided that the aggregate of such alterations does not change the total cost of any major contract item by more than 25% (total cost being based on the unit prices and estimated quantities in the awarded contract). Alterations that do not exceed the 25% limitation shall not invalidate the contract nor release the surety, and the Contractor agrees to accept payment for such alterations as if the altered work had been a part of the original contract. These alterations that are for work within the general scope of the contract shall be covered by “Change Orders” issued by the Engineer. Change orders for altered work shall include extensions of contract time where, in the Engineer’s opinion, such extensions are commensurate with the amount and difficulty of added work.
Should the aggregate amount of altered work exceed the 25% limitation hereinbefore specified, such excess altered work shall be covered by supplemental agreement. If the Owner and the Contractor are unable to agree on a unit adjustment for any contract item that requires a supplemental agreement, the Owner reserves the right to terminate the contract with respect to the item and make other arrangements for its completion.
Supplemental agreements shall be approved by the FAA and shall include all applicable Federal contract provisions for procurement and contracting required under AIP. Supplemental agreements shall also require consent of the Contractor’s surety and separate performance and payment bonds.
144 Section 40 Scope of Work
All supplemental agreements shall be approved by the FAA and shall include valid wage determinations of the U.S. Secretary of Labor when the amount of the supplemental agreement exceeds $2,000. However, if the Contractor elects to waive the limitations on work that increases or decreases the originally awarded major Contract item by more than 25 percent, the supplemental agreement shall be subject to the same U.S. Secretary of Labor wage determination as was included in the originally awarded Contract. All supplemental agreements shall require consent of the Contractor's surety and separate performance and payment bonds.
40-03 Omitted items. The Engineer may, in the Owner’s best interest, omit from the work any contract item, except major contract items. Major contract items may be omitted by a supplemental agreement. Such omission of contract items shall not invalidate any other contract provision or requirement.
Should a contract item be omitted or otherwise ordered to be non-performed, the Contractor shall be paid for all work performed toward completion of such item prior to the date of the order to omit such item. Payment for work performed shall be in accordance with the subsection 90-04 titled PAYMENT FOR OMITTED ITEMS of Section 90.
40-04 Extra work. Should acceptable completion of the contract require the Contractor to perform an item of work for which no basis of payment has been provided in the original contract or previously issued change orders or supplemental agreements, the same shall be called “Extra Work.” Extra Work that is within the general scope of the contract shall be covered by written change order. Change orders for such Extra Work shall contain agreed unit prices for performing the change order work in accordance with the requirements specified in the order, and shall contain any adjustment to the contract time that, in the Engineer’s opinion, is necessary for completion of such Extra Work.
When determined by the Engineer to be in the Owner’s best interest, the Engineer may order the Contractor to proceed with Extra Work as provided in the subsection 90-05 titled PAYMENT FOR EXTRA WORK of Section 90. Extra Work that is necessary for acceptable completion of the project, but is not within the general scope of the work covered by the original contract shall be covered by a Supplemental Agreement as defined in the subsection 10-48 titled SUPPLEMENTAL AGREEMENT of Section 10.
Any claim for payment of Extra Work that is not covered by written agreement (change order or supplemental agreement) shall be rejected by the Owner.
40-05 Maintenance of traffic. It is the explicit intention of the contract that the safety of aircraft, as well as the Contractor’s equipment and personnel, is the most important consideration.
a. It is understood and agreed that the Contractor shall provide for the free and unobstructed movement of aircraft in the air operations areas (AOAs) of the airport with respect to his or her own operations and the operations of all subcontractors as specified in the subsection 80-04 titled LIMITATION OF OPERATIONS of Section 80. It is further understood and agreed that the Contractor shall provide for the uninterrupted operation of visual and electronic signals (including power supplies thereto) used in the guidance of aircraft while operating to, from, and upon the airport as specified in the subsection 70-15 titled CONTRACTOR’S RESPONSIBILITY FOR UTILITY SERVICE AND FACILITIES OF OTHERS in Section 70.
Ducts, cable, electrical, and paving work shall be accomplished with special care and recognition of the importance of avoiding the disruption of air traffic control functions. Unless otherwise approved in writing, any work in conjunction with or adjacent to cable and duct systems shall be done only in the presence of, and pursuant to a schedule satisfactory to, an authorized representative of the FAA.
b. With respect to his or her own operations and the operations of all subcontractors, the Contractor shall provide marking, lighting, and other acceptable means of identifying personnel, equipment, vehicles,
Section 40 Scope of Work 145
storage areas, and any work area or condition that may be hazardous to the operation of aircraft, fire-rescue equipment, or maintenance vehicles at the airport.
c. When the contract requires the maintenance of vehicular traffic on an existing road, street, or highway during the Contractor’s performance of work that is otherwise provided for in the contract, plans, and specifications, the Contractor shall keep such road, street, or highway open to all traffic and shall provide such maintenance as may be required to accommodate traffic. The Contractor shall be responsible for the repair of any damage caused by the Contractor’s equipment and personnel. The Contractor shall furnish, erect, and maintain barricades, warning signs, flag person, and other traffic control devices in reasonable conformity with the Manual on Uniform Traffic Control Devices (MUTCD) (http://mutcd.fhwa.dot.gov/), unless otherwise specified. The Contractor shall also construct and maintain in a safe condition any temporary connections necessary for ingress to and egress from abutting property or intersecting roads, streets or highways. Unless otherwise specified herein, the Contractor will not be required to furnish snow removal for such existing road, street, or highway if needed.
40-06 Removal of existing structures. All existing structures encountered within the established lines, grades, or grading sections shall be removed by the Contractor, unless such existing structures are otherwise specified to be relocated, adjusted up or down, salvaged, abandoned in place, reused in the work or to remain in place. The cost of removing such existing structures shall not be measured or paid for directly, but shall be included in the various contract items.
Should the Contractor encounter an existing structure (above or below ground) in the work for which the disposition is not indicated on the plans, the Engineer shall be notified prior to disturbing such structure. The disposition of existing structures so encountered shall be immediately determined by the Engineer in accordance with the provisions of the contract.
Except as provided in the subsection 40-07 titled RIGHTS IN AND USE OF MATERIALS FOUND IN THE WORK of this section, it is intended that all existing materials or structures that may be encountered (within the lines, grades, or grading sections established for completion of the work) shall be used in the work as otherwise provided for in the contract and shall remain the property of the Owner when so used in the work.
40-07 Rights in and use of materials found in the work. Should the Contractor encounter any material such as (but not restricted to) sand, stone, gravel, slag, or concrete slabs within the established lines, grades, or grading sections, the use of which is intended by the terms of the contract to be either embankment or waste, the Contractor may at his or her option either:
a. Use such material in another contract item, providing such use is approved by the Engineer and is in conformance with the contract specifications applicable to such use; or,
b. Remove such material from the site, upon written approval of the Engineer; or
c. Use such material for the Contractor’s own temporary construction on site; or,
d. Use such material as intended by the terms of the contract.
Should the Contractor wish to exercise option a., b., or c., the Contractor shall request the Engineer’s approval in advance of such use.
Should the Engineer approve the Contractor’s request to exercise option a., b., or c., the Contractor shall be paid for the excavation or removal of such material at the applicable contract price. The Contractor shall replace, at his or her own expense, such removed or excavated material with an agreed equal volume of material that is acceptable for use in constructing embankment, backfills, or otherwise to the extent that such replacement material is needed to complete the contract work. The Contractor shall not be charged for use of such material used in the work or removed from the site.
146 Section 40 Scope of Work
Should the Engineer approve the Contractor’s exercise of option a., the Contractor shall be paid, at the applicable contract price, for furnishing and installing such material in accordance with requirements of the contract item in which the material is used.
It is understood and agreed that the Contractor shall make no claim for delays by reason of his or her exercise of option a., b., or c.
The Contractor shall not excavate, remove, or otherwise disturb any material, structure, or part of a structure which is located outside the lines, grades, or grading sections established for the work, except where such excavation or removal is provided for in the contract, plans, or specifications.
40-08 Final cleanup. Upon completion of the work and before acceptance and final payment will be made, the Contractor shall remove from the site all machinery, equipment, surplus and discarded materials, rubbish, temporary structures, and stumps or portions of trees. The Contractor shall cut all brush and woods within the limits indicated and shall leave the site in a neat and presentable condition. Material cleared from the site and deposited on adjacent property will not be considered as having been disposed of satisfactorily, unless the Contractor has obtained the written permission of such property Owner.
40-09 Contractor Key Personnel. The Contractor shall employ competent Superintendent(s) and necessary assistants who shall be in attendance at the Project site during the progress of the work. The Superintendent(s) shall be satisfactory to the Owner, and shall not be changed except with the written consent of the Owner. The Contractor shall identify the key personnel he intends to assign to the Project prior to execution of the Contract.
Any person employed by the Contractor or any Subcontractor who, in the opinion of the Engineer, does not perform his work in a proper and skillful manner or is intemperate or disorderly shall, at the written request of the Engineer, be removed from the work by the Contractor or Subcontractor employing such person, and shall not be employed again in any portion of the work without the written approval of the Engineer. The Contractor or Subcontractor shall keep the Owner and Engineer harmless from damages or claims for compensation that may occur in the enforcement of this Section.
The Contractor’s Superintendent shall represent the Contractor and all written communications given to the Superintendent(s) shall be as binding as if given to the Contractor. In addition to the Superintendent(s), the Contractor’s Project Manager or other representative on site shall have the authority to accept instructions from the Engineer.
A duly authorized representative of the Contractor shall be available for emergency telephone communications from the Owner or Engineer on a 24-hour basis, seven (7) days a week during the performance of the work.
Nothing contained in this Contract shall create any Contractual relations between the Owner and subcontractor(s). Except as otherwise specifically provided herein under warranties, the Contractor shall not be an agent for the Owner.
END OF SECTION 40
Section 50 Control of Work 147
Section 50 Control of Work
50-01 Authority of the Engineer. The Engineer shall decide any and all questions which may arise as to the quality and acceptability of materials furnished, work performed, and as to the manner of performance and rate of progress of the work. The Engineer shall decide all questions that may arise as to the interpretation of the specifications or plans relating to the work. The Engineer shall determine the amount and quality of the several kinds of work performed and materials furnished which are to be paid for the under contract.
The Engineer does not have the authority to accept pavements that do not conform to FAA specification requirements.
50-02 Conformity with plans and specifications. All work and all materials furnished shall be in reasonably close conformity with the lines, grades, grading sections, cross-sections, dimensions, material requirements, and testing requirements that are specified (including specified tolerances) in the contract, plans or specifications.
If the Engineer finds the materials furnished, work performed, or the finished product not within reasonably close conformity with the plans and specifications but that the portion of the work affected will, in his or her opinion, result in a finished product having a level of safety, economy, durability, and workmanship acceptable to the Owner, the Engineer will advise the Owner of his or her determination that the affected work be accepted and remain in place. In this event, the Engineer will document the determination and recommend to the Owner a basis of acceptance that will provide for an adjustment in the contract price for the affected portion of the work. The Engineer’s determination and recommended contract price adjustments will be based on sound engineering judgment and such tests or retests of the affected work as are, in the Engineer’s opinion, needed. Changes in the contract price shall be covered by contract change order or supplemental agreement as applicable.
If the Engineer finds the materials furnished, work performed, or the finished product are not in reasonably close conformity with the plans and specifications and have resulted in an unacceptable finished product, the affected work or materials shall be removed and replaced or otherwise corrected by and at the expense of the Contractor in accordance with the Engineer’s written orders.
For the purpose of this subsection, the term “reasonably close conformity” shall not be construed as waiving the Contractor’s responsibility to complete the work in accordance with the contract, plans, and specifications. The term shall not be construed as waiving the Engineer’s responsibility to insist on strict compliance with the requirements of the contract, plans, and specifications during the Contractor’s execution of the work, when, in the Engineer’s opinion, such compliance is essential to provide an acceptable finished portion of the work.
For the purpose of this subsection, the term “reasonably close conformity” is also intended to provide the Engineer with the authority, after consultation with the FAA, to use sound engineering judgment in his or her determinations as to acceptance of work that is not in strict conformity, but will provide a finished product equal to or better than that intended by the requirements of the contract, plans and specifications.
The Engineer will not be responsible for the Contractor’s means, methods, techniques, sequences, or procedures of construction or the safety precautions incident thereto.
50-03 Coordination of contract, plans, and specifications. The contract, plans, specifications, and all referenced standards cited are essential parts of the contract requirements. A requirement occurring in one is as binding as though occurring in all. They are intended to be complementary and to describe and provide for a complete work. In case of discrepancy, calculated dimensions will govern over scaled dimensions; contract technical specifications shall govern over contract general provisions, plans, cited
148 Section 50 Control of Work
standards for materials or testing, and cited advisory circulars (ACs); contract general provisions shall govern over plans, cited standards for materials or testing, and cited ACs; plans shall govern over cited standards for materials or testing and cited ACs. If any paragraphs contained in the Special Provisions conflict with General Provisions or Technical Specifications, the Special Provisions shall govern.
From time to time, discrepancies within cited testing standards occur due to the timing of the change, edits, and/or replacement of the standards. If the Contractor discovers any apparent discrepancy within standard test methods, the Contractor shall immediately ask the Engineer for an interpretation and decision, and such decision shall be final.
LIST OF SPECIAL PROVISIONS
1) Change Orders or Work Directive Changes
2) Addenda
3) Agreement and Bonds
4) FAA Technical Specifications, Parts 2 through 11
5) FAA Technical Specifications, Part 1 - General Provisions
6) Contractor's Bid (Bid Forms)
7) FAA Federal Conditions
8) Cited FAA Advisory Circulars
9) Cited Standards for Materials and Testing
10) Contract Drawings
11) Special Provisions
12) Standard Specifications
50-04 Cooperation of Contractor. The Contractor will be supplied with five (5) copies each of the plans and specifications. The Contractor shall have available on the work at all times one copy each of the plans and specifications. Additional copies of plans and specifications may be obtained by the Contractor for the cost of reproduction.
The Contractor shall give constant attention to the work to facilitate the progress thereof, and shall cooperate with the Engineer and his or her inspectors and with other contractors in every way possible. The Contractor shall have a competent superintendent on the work at all times who is fully authorized as his or her agent on the work. The superintendent shall be capable of reading and thoroughly understanding the plans and specifications and shall receive and fulfill instructions from the Engineer or his or her authorized representative.
50-05 Cooperation between contractors. The Owner reserves the right to contract for and perform other or additional work on or near the work covered by this contract.
When separate contracts are let within the limits of any one project, each Contractor shall conduct the work so as not to interfere with or hinder the progress of completion of the work being performed by other Contractors. Contractors working on the same project shall cooperate with each other as directed.
Each Contractor involved shall assume all liability, financial or otherwise, in connection with his or her contract and shall protect and save harmless the Owner from any and all damages or claims that may arise
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because of inconvenience, delays, or loss experienced because of the presence and operations of other Contractors working within the limits of the same project.
The Contractor shall arrange his or her work and shall place and dispose of the materials being used so as not to interfere with the operations of the other Contractors within the limits of the same project. The Contractor shall join his or her work with that of the others in an acceptable manner and shall perform it in proper sequence to that of the others.
50-06 Construction layout and stakes. The Engineer shall establish horizontal and vertical control only. The Contractor must establish all layout required for the construction of the work. Such stakes and markings as the Engineer may set for either their own or the Contractor’s guidance shall be preserved by the Contractor. In case of negligence on the part of the Contractor, or their employees, resulting in the destruction of such stakes or markings, an amount equal to the cost of replacing the same may be deducted from subsequent estimates due the Contractor at the discretion of the Engineer.
The Contractor will be required to furnish all lines, grades and measurements from the control points necessary for the proper execution and control of the work contracted for under these specifications.
The Contractor must give copies of survey notes to the Engineer for each area of construction and for each placement of material as specified to allow the Engineer to make periodic checks for conformance with plan grades, alignments and grade tolerances required by the applicable material specifications. All surveys must be provided to the Engineer prior to commencing work items that will cover or disturb the survey staking as set by the Contractor’s surveyor. Survey(s) and notes shall be provided in the following format(s): Survey(s) in AutoCAD® Civil 3D 2015 format and a signed and sealed hardcopy; survey notes in Adobe Acrobat pdf format .In the case of error, on the part of the Contractor, their surveyor, employees or subcontractors, resulting in established grades, alignment or grade tolerances that do not concur with those specified or shown on the plans, the Contractor is solely responsible for correction, removal, replacement and all associated costs at no additional cost to the Owner.
Payment will be made under P-110-3.3 for Survey Control Verification, and P-110-3.4 for Construction Survey and Staking, unless otherwise specified in contract documents, for this labor, materials, or other expenses.
Prior to setting any construction stakes or performing any work on site, the Contractor shall first verify the accuracy of the control points established by the Engineer as shown on the Plans. If errors are discovered during this verification process, and the control points do not agree with the geometry or elevation shown in the Plans, the Contractor shall immediately notify the Engineer in writing, explaining the issue in detail. The Engineer will advise the Contractor within five (5) working days of any corrective actions, which may be deemed necessary. Secondly, upon completion of this verification process, the Contractor’s registered Land Surveyor shall certify in writing, that all control points established by the Engineer are acceptable and adequate to allow the Contractor’s construction staking to meet the accuracy requirements of the specifications.
Surveys performed by the Contractor shall conform to the California Land Surveyor’s Act. In accordance with the Act, “responsible charge” for surveying shall reside with a licensed land surveyor or a civil engineer qualified to practice land surveying in California.
Construction Staking and Layout includes but is not limited to:
a. Clearing and Grubbing perimeter staking
b. Rough Grade slope stakes at 100-foot (30-m) stations
c. Drainage Swales slope stakes and flow line blue tops at 50-foot (15-m) stations
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Subgrade blue tops at 25-foot (7.5-m) stations and 25-foot (7.5-m) offset distance (maximum) for the following section locations:
a. Runway – minimum five (5) per station
b. Taxiways – minimum three (3) per station
c. Holding apron areas – minimum three (3) per station
d. Roadways – minimum three (3) per station
Base Course blue tops at 25-foot (7.5-m) stations and 25-foot (7.5-m) offset distance (maximum) for the following section locations:
a. Runway – minimum five (5) per station
b. Taxiways – minimum three (3) per station
c. Holding apron areas – minimum three (3) per station
Pavement areas:
a. Edge of Pavement hubs and tacks (for stringline by Contractor) at 100-foot (30-m) stations.
b. Between Lifts at 25-foot (7.5-m) stations for the following section locations:
(1) Runways – each paving lane width
(2) Taxiways – each paving lane width
(3) Holding areas – each paving lane width
c. After finish paving operations at 25-foot (7.5-m) stations:
(1) All paved areas – Edge of each paving lane prior to next paving lot
d. Shoulder and safety area blue tops at 50-foot (15-m) stations and at all break points with maximum of 50-foot (15-m) offsets.
e. Fence lines at 100-foot (30-m) stations minimum.
f. Electrical and Communications System locations, lines and grades including but not limited to duct runs, connections, fixtures, signs, lights, Visual Approach Slope Indicators (VASIs), Precision Approach Path Indicators (PAPIs), Runway End Identifier Lighting (REIL), Wind Cones, Distance Markers (signs), pull boxes and manholes.
g. Drain lines, cut stakes and alignment on 25-foot (7.5-m) stations, inlet and manholes.
h. Painting and Striping layout (pinned with 1.5 inch PK nails) marked for paint Contractor. (All nails shall be removed after painting).
i. Laser, or other automatic control devices, shall be checked with temporary control point or grade hub at a minimum of once per 400 feet (120 m) per pass (that is, paving lane).
The establishment of Survey Control and/or reestablishment of survey control shall be by a licensed land surveyor or a civil engineer qualified to practice land surveying in California.
Controls and stakes disturbed or suspect of having been disturbed shall be checked and/or reset as directed by the Engineer without additional cost to the Owner.
50-07 Automatically controlled equipment. Whenever batching or mixing plant equipment is required to be operated automatically under the contract and a breakdown or malfunction of the automatic controls occurs, the equipment may be operated manually or by other methods for a period 48 hours following the
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breakdown or malfunction, provided this method of operations will produce results which conform to all other requirements of the Plans and Specifications.
50-08 Authority and duties of inspectors. Inspectors shall be authorized to inspect all work done and all material furnished. Such inspection may extend to all or any part of the work and to the preparation, fabrication, or manufacture of the materials to be used. Inspectors are not authorized to revoke, alter, or waive any provision of the contract. Inspectors are not authorized to issue instructions contrary to the plans and specifications or to act as foreman for the Contractor.
Inspectors are authorized to notify the Contractor or his or her representatives of any failure of the work or materials to conform to the requirements of the contract, plans, or specifications and to reject such nonconforming materials in question until such issues can be referred to the Engineer for a decision.
50-09 Inspection of the work. All materials and each part or detail of the work including all quality control testing, shall be subject to inspection. The Engineer shall be allowed access to all parts of the work and shall be furnished with such information and assistance by the Contractor as is required to make a complete and detailed inspection.
If the Engineer requests it, the Contractor, at any time before acceptance of the work, shall remove or uncover such portions of the finished work as may be directed. After examination, the Contractor shall restore said portions of the work to the standard required by the specifications. Should the work thus exposed or examined prove acceptable, the uncovering, or removing, and the replacing of the covering or making good of the parts removed will be paid for as extra work; but should the work so exposed or examined prove unacceptable, the uncovering, or removing, and the replacing of the covering or making good of the parts removed will be at the Contractor’s sole expense.
Any work done or materials used without supervision or inspection by an authorized representative of the Owner may be ordered removed and replaced at the Contractor’s sole expense unless the Owner’s representative failed to inspect after having been given reasonable notice in writing that the work was to be performed.
Should the contract work include relocation, adjustment, or any other modification to existing facilities, not the property of the (contract) Owner, authorized representatives of the Owners of such facilities shall have the right to inspect such work. Such inspection shall in no sense make any facility owner a party to the contract, and shall in no way interfere with the rights of the parties to this contract.
50-10 Removal of unacceptable and unauthorized work. All work that does not conform to the requirements of the contract, plans, and specifications will be considered unacceptable, unless otherwise determined acceptable by the Engineer as provided in the subsection 50-02 titled CONFORMITY WITH PLANS AND SPECIFICATIONS of this section.
Unacceptable work, whether the result of poor workmanship, use of defective materials, damage through carelessness, or any other cause found to exist prior to the final acceptance of the work, shall be removed immediately and replaced in an acceptable manner in accordance with the provisions of the subsection 70-14 titled CONTRACTOR’S RESPONSIBILITY FOR WORK of Section 70.
No removal work made under provision of this subsection shall be done without lines and grades having been established by the Engineer. Work done contrary to the instructions of the Engineer, work done beyond the lines shown on the plans or as established by the Engineer, except as herein specified, or any extra work done without authority, will be considered as unauthorized and will not be paid for under the provisions of the contract. Work so done may be ordered removed or replaced at the Contractor’s expense.
Upon failure on the part of the Contractor to comply with any order of the Engineer made under the provisions of this subsection, the Engineer will have authority to cause unacceptable work to be remedied
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or removed and replaced and unauthorized work to be removed and to deduct the costs incurred by the Owner from any monies due or to become due the Contractor.
50-11 Load restrictions. The Contractor shall comply with all legal load restrictions in the hauling of materials on public roads beyond the limits of the work. A special permit will not relieve the Contractor of liability for damage that may result from the moving of material or equipment.
The operation of equipment of such weight or so loaded as to cause damage to structures or to any other type of construction will not be permitted. Hauling of materials over the base course or surface course under construction shall be limited as directed. No loads will be permitted on a concrete pavement, base, or structure before the expiration of the curing period. The Contractor shall be responsible for all damage done by his or her hauling equipment and shall correct such damage at his or her own expense.
50-12 Maintenance during construction. The Contractor shall maintain the work during construction and until the work is accepted. Maintenance shall constitute continuous and effective work prosecuted day by day, with adequate equipment and forces so that the work is maintained in satisfactory condition at all times.
In the case of a contract for the placing of a course upon a course or subgrade previously constructed, the Contractor shall maintain the previous course or subgrade during all construction operations.
All costs of maintenance work during construction and before the project is accepted shall be included in the unit prices bid on the various contract items, and the Contractor will not be paid an additional amount for such work.
Throughout all Phases and Schedules of the construction, including suspension of the Work, and until final acceptance of the Work, the Contractor shall keep the work site clean and free from rubbish, FOD and debris. The Contractor shall also abate dust by cleaning, vacuum sweeping, and sprinkling with water, or other means as directed by the Engineer or Airport Operations.
All construction equipment not being used shall be stored and parked in the Contractor's yard or in the staging area(s).
Materials and equipment shall be removed from the site as soon as they are no longer necessary; and, upon completion of the Work and before final inspection, the entire Work site shall be cleared of equipment, unused materials, and rubbish so as to present a satisfactory clean and neat appearance.
Care shall be taken to prevent spillage on haul routes. Any such spillage shall be removed immediately and the area cleaned to the satisfaction of the Engineer.
50-13 Failure to maintain the work. Should the Contractor at any time fail to maintain the work as provided in the subsection 50-12 titled MAINTENANCE DURING CONSTRUCTION of this section, the Engineer shall immediately notify the Contractor of such noncompliance. Such notification shall specify a reasonable time within which the Contractor shall be required to remedy such unsatisfactory maintenance condition. The time specified will give due consideration to the exigency that exists.
Should the Contractor fail to respond to the Engineer’s notification, the Owner may suspend any work necessary for the Owner to correct such unsatisfactory maintenance condition, depending on the exigency that exists. Any maintenance cost incurred by the Owner, shall be deducted from monies due or to become due the Contractor.
50-14 Partial acceptance. If at any time during the execution of the project the Contractor substantially completes a usable unit or portion of the work, the occupancy of which will benefit the Owner, the Contractor may request the Engineer to make final inspection of that unit. If the Engineer finds upon
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inspection that the unit has been satisfactorily completed in compliance with the contract, the Engineer may accept it as being complete, and the Contractor may be relieved of further responsibility for that unit. Such partial acceptance and beneficial occupancy by the Owner shall not void or alter any provision of the contract.
50-14A Substantial Completion. Substantial completion is the stage in the progress of the work when the all of the work is complete in accordance with the Plans and Specifications so the Owner can occupy or utilize the project for its intended use. For the Work to be substantially complete, the following items must be completed in accordance with the Plans and Specifications; grading, drainage, hydroseeding, fencing, all utilities, milling and paving, shoulder improvements, edge lighting, paint marking, and the installation of the directional signs. The purpose of granting or acknowledging substantial completion is to stop Contract time or to permit the work to progress to a subsequent Schedule. Granting of substantial completion will eliminate the possibility of incurring liquidated damages for substantial completion. The date of substantial completion shall be the date the Engineer receives, in writing, notification from the Contractor, that the Work is substantially complete. If upon inspection of the Work, the Engineer determines that the Work is not substantially complete and/or not ready for inspection, the date of notification from the Contractor will become void and the Engineer will not grant substantial completion. In the event that the Engineer grants substantial completion, the Contractor shall have fifteen (15) calendar days thereafter to complete punch list work, unless additional time is granted in writing by the Engineer. In no case shall a Contractor be granted more than thirty (30) calendar days to complete punch list work, unless there are extenuating circumstances such as a labor strike or circumstance beyond the Contractor's control that would necessitate a further time extension.
In the event the Contractor fails to complete the punch list work within fifteen (15) calendar days following the substantial completion date, or in the case of specialized situations within the additional time allotted by the Engineer, the Contractor may be declared in default, and the Engineer may order the Work completed by others. In the event of default, as described herein, the Engineer shall withhold from the Contractor's final or next partial payment, an amount equal to at least twice the estimated cost of the remaining work. In addition, the Engineer shall withhold the retention or securities deducted from Contract progress payments until all punch list work has been satisfactorily completed, whereupon twice the amount of the actual cost of completing the Work shall be deducted from the Contractor's final payment and the remaining funds, if any, including the Contract retention, shall be released in accordance with the conditions set forth in Contract retention.
50-15 Final acceptance. Upon due notice from the Contractor of presumptive completion of the entire project, the Engineer and Owner will make an inspection. If all construction provided for and contemplated by the contract is found to be complete in accordance with the contract, plans, and specifications, such inspection shall constitute the final inspection. The Engineer shall notify the Contractor in writing of final acceptance as of the date of the final inspection.
If, however, the inspection discloses any work, in whole or in part, as being unsatisfactory, the Engineer will give the Contractor the necessary instructions for correction of same and the Contractor shall immediately comply with and execute such instructions. Upon correction of the work, another inspection will be made which shall constitute the final inspection, provided the work has been satisfactorily completed. In such event, the Engineer will make the final acceptance and notify the Contractor in writing of this acceptance as of the date of final inspection.
Contract Retention and Securities: This project shall not be considered complete until all work has been completed, including - punch list work, the submission of the as-built record drawings by the Contractor, and administrative issues defined by the Engineer. The Contractor shall not receive any portion of the legally retained progress payments until the Owner has granted a final acceptance for the entire project
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and acknowledged substantial completion for the entire project. The following conditions shall apply to each case:
• Project Acceptance — Project acceptance implies that all punch list work is complete and the improvements have been accepted by the Owner. Retention will be fully released to the Contractor thirty-five (35) days after the Owner accepts the entire project.
50-16 Claims for adjustment and disputes.
a. Claims for Additional Costs. If for any reason the Contractor deems that additional
compensation is due for work or materials not clearly provided for in the contract, plans, or specifications
or previously authorized as extra work, the Contractor shall notify the Engineer in writing of his or her
intention to claim such additional compensation a minimum of twenty four (24) hours before the
Contractor begins the work on which the Contractor bases the claim. If such notification is not given or
the Engineer is not afforded proper opportunity by the Contractor for keeping strict account of actual cost
as required, then the Contractor hereby agrees to waive any claim for such additional compensation. Such
notice by the Contractor and the fact that the Engineer has kept account of the cost of the work shall not
in any way be construed as proving or substantiating the validity of the claim. When the work on which
the claim for additional compensation is based has been completed, the Contractor shall, within 10
calendar days, submit a written claim to the Engineer who will present it to the Owner for consideration
in accordance with local laws or ordinances.
b. Weather Delay. Extensions of time due to adverse weather conditions not reasonably anticipated will be granted only if such inclement weather prevents the execution of critical path items of the Work at the time of the inclement weather. And extensions of time for weather delays will be considered only if such actual monthly inclement weather exceeds by more than two (2) times the monthly average for the same month recorded over 20 years at the Airport. The extension would be considered on the day after the rainfall exceeds the trigger value. The Contractor shall base his CPM Schedule using at least five (5) weather delay days per month. These weather days will not be considered for an extension of Contract time.
The Contractor shall request in writing an extension of time within forty-eight (48) hours after the event that caused the delay. This written notification is required regardless if the request is based on inclement weather or based on other factors. No extension of time will granted if the written request is not received within forty-eight (48) hours after the event that caused the delay.
c. Notice of Claim For Additional Time. If the Contractor wishes to make a claim for an increase in the Contract Time, written notice shall be given. The notice shall be made in writing to the Engineer within five (5) calendar days of the delay causing occurrence, except for notice of adverse weather caused delays, which shall be made within forty-eight (48) hours. The notice shall set forth the following:
i) the cause of the delay
ii) a description of the portion or portions of Work affected by the delay
iii) the specific number of days of delay for which an extension of time is requested
iv) all actions the Contractor is taking to mitigate the delay
v) any actions the County or others could take to mitigate the delay
vi) the latest schedule showing the delayed activity’s relationship to the project’s critical path, and
vii) all details pertaining thereto. In the case of a continuing delay, the Contractor shall submit weekly, an updated notice.
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Failure to give notice of a claim for extension of time in strict compliance with this provision shall constitute a waiver of such claim.
d. Critical Path. No extension of time shall be granted to the Contractor for a delay caused by the Owner, Engineer, other contractors or any other party, or other causes beyond the Contractor’s control, unless the delay affects the critical path of the Work as defined on a critical path method schedule or monthly update provided to the Engineer before the delaying occurrence and then only to the extent that the delay affects the critical path. If the delay event forces a previously non-critical path activity onto the project critical path, this change must be shown on the next monthly update and expressly identified in the narrative report. Failure to so identify critical path changes shall be deemed to waive the Contractor’s right to recover any costs associated with the delay event’s impact on the activity. Delays not identified on the Contractor’s next monthly update shall be waived. No extension of time shall be granted to the Contractor to the extent that, notwithstanding the existence of any such circumstance beyond the Contractor’s control, delay would have resulted in any event due to a concurrent unexcused delay.
e. Changes In Work. For changes in the Work that significantly affect the time and progress of the Work, any time extensions shall be requested no later than when the change in the Work is requested. Any change order negotiated and signed by the Contractor and Owner that does not include an express time extension shall be deemed conclusive evidence that no time extensions related to the changed Work is warranted and the Contractor shall forever waive its right to claim entitlement to such a time extension. Change order requests shall include all costs necessary to perform the extra Work within the Contract Period unless a time extension is granted. This shall include but not be limited to necessary acceleration costs. The Contractor may reserve the right to request a time extension at a later date. However, if the Contractor elects to do so, the Engineer will withhold ten (10) percent of the change order amount until the Contractor submits a critical path method schedule analysis that complies with all Contract requirements and identifies the resultant delay. If the Contractor fails to timely do so, the Owner may use the withheld amount to perform a schedule analysis to identify the resulting delay.
f. Overhead Costs During Time Extensions. The Contractor and Owner contemplate that the entire contract period may be reasonably necessary to complete this Contract’s scope of work. It is the contemplation of the parties that any home office or field overhead or supervision costs necessary to perform work during the entire contract period is incorporated into the Contractor’s bid and the Contract amount. The Contractor shall not be entitled to recover home office or field overhead and supervision costs during the contract period, even if the Contractor originally planned to complete the work before the contract period expired. Acceptance by the Owner of schedules showing early completion by the Contractor shall not constitute a waiver of this provision.
g. Out-of-Sequence Work. The Contractor and Owner may contemplate that changes in the Contractor’s schedule and the performance of out-of-sequence work may be necessary for the beneficial and timely completion of the Work, safety of the flying public or convenience of the Owner. In signing the contract the Contractor expressly waives any claim for additional costs resulting from out-of-sequence work beneficial to the overall Work.
h. Continuing Contract Performance. Pending final resolution of a claim, the Contractor shall proceed diligently with performance of the Work and the Owner shall continue to make payments in accordance with the Contract other than amounts in dispute.
i. Claim Documentation. Within 5 calendar days after the Contractor submits a notice of claim, the Contractor shall submit a “Claim,” which shall include the following documentation:
i) The date of the occurrence and the nature and circumstances of the issue for which the notice of claim was given.
ii) The identity of any documents and the substance of any oral communication related to the issue.
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iii) The basis for an assertion that the work required is a change from the original contractor work or schedule.
iv) The identity of particular elements of the Work for which a change in compensation and/or time may be sought including:
(a) Pay item(s) that have been or may be affected by the issue and any adjustments to unit price(s) that are required;
(b) Labor and/or materials that will be added, deleted or wasted by the
problem and what equipment will be idled or required.
(c) Delay and disruption in the manner and sequence of performance that has
been or will be required.
(d) Adjustments to delivery schedule(s), staging, and contract time due to the
dispute and
(e) An estimate of time within which the Owner must respond to the notice to
minimize cost, delay, or disruption of issue.
v) A previously submitted project schedule demonstrating that any affected activities were identified as on the Work’s critical path or were made critical by the delay.
vi) Any other items or information germane to the dispute.
vii) The Contractor’s written certification under oath as follows:
“I, ____ __________, being the ____ __________ (must be an officer) of _____ _______ (General Contractor), declare under penalty of perjury under the laws of the State of California, and do personally certify and attest that: I have thoroughly reviewed the attached Claim for additional compensation and/or extension of time, and know it’s contents, and said claim is made in good faith; the supporting data is truthful and accurate; that the amount requested accurately reflects the contract adjustment for which the Contractor believes the Monterey Peninsula Airport Owner is liable; and, further, that I am familiar with Federal Acquisition Regulation (FAR) clause 52.214-27, found in 48 CFR Part 52; and further know and understand that submission or certification of a false claim may lead to fines, imprisonment, and/or other severe legal consequences.
By:__________________
Title: ________________
Date: ________________”
If any subcontractor or any lower tier subcontractor wishes to make a Claim, the subcontractor shall also provide the above certification (in addition to the General Contractor).
j. Claims for Consequential Damages. The Contractor waives all claims against the Owner for consequential damages arising out of or relating to this Contract. This waiver includes the Contractor’s principal office expenses including the compensation of personnel stationed there, financing losses, bonding costs, business and reputation losses, and lost profits.
k. Claim Review. Claims shall be submitted to the Engineer, who shall review the Claim and provide a recommendation to the Owner. The Engineer’s recommendation shall not be binding on the Owner. The Owner, may meet with the Contractor to review the claim.
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l. Owner’s Audit Rights. The submission of a Claim by the Contractor shall entitle the Owner, FAA and Engineer to audit all Contractor records and documents relating to the Work, including but not limited to the Contractors bid documents, job cost records and ledgers, payrolls, schedules, all written communications including e-mails with its subcontractor and material suppliers, and subcontract agreements. The Contractor’s failure to timely provide these documents shall constitute a material breach of the Contract.
Nothing in this subsection shall be construed as a waiver of the Contractor’s right to dispute final payment based on differences in measurements or computations.
50-17 Cost reduction incentive. The provisions of this subsection will apply only to contracts awarded to the lowest bidder pursuant to competitive bidding.
On projects with original contract amounts in excess of $100,000, the Contractor may submit to the Engineer, in writing, proposals for modifying the plans, specifications or other requirements of the contract for the sole purpose of reducing the cost of construction. The cost reduction proposal shall not impair, in any manner, the essential functions or characteristics of the project, including but not limited to service life, economy of operation, ease of maintenance, desired appearance, design and safety standards. This provision shall not apply unless the proposal submitted is specifically identified by the Contractor as being presented for consideration as a value engineering proposal.
Not eligible for cost reduction proposals are changes in the basic design of a pavement type, runway and taxiway lighting, visual aids, hydraulic capacity of drainage facilities, or changes in grade or alignment that reduce the geometric standards of the project.
As a minimum, the following information shall be submitted by the Contractor with each proposal:
a. A description of both existing contract requirements for performing the work and the proposed
changes, with a discussion of the comparative advantages and disadvantages of each.
b. An itemization of the contract requirements that must be changed if the proposal is adopted.
c. A detailed estimate of the cost of performing the work under the existing contract and under the
proposed changes.
d. A statement of the time by which a change order adopting the proposal must be issued.
e. A statement of the effect adoption of the proposal will have on the time for completion of the
contract.
f. The contract items of work affected by the proposed changes, including any quantity variation
attributable to them.
The Contractor may withdraw, in whole or in part, any cost reduction proposal not accepted by the Engineer, within the period specified in the proposal. The provisions of this subsection shall not be construed to require the Engineer to consider any cost reduction proposal that may be submitted.
The Contractor shall continue to perform the work in accordance with the requirements of the contract until a change order incorporating the cost reduction proposal has been issued. If a change order has not been issued by the date upon which the Contractor’s cost reduction proposal specifies that a decision should be made, or such other date as the Contractor may subsequently have requested in writing, such cost reduction proposal shall be deemed rejected.
The Engineer shall be the sole judge of the acceptability of a cost reduction proposal and of the estimated net savings from the adoption of all or any part of such proposal. In determining the estimated net savings, the Engineer may disregard the contract bid prices if, in the Engineer’s judgment such prices do not represent a fair measure of the value of the work to be performed or deleted.
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The Owner may require the Contractor to share in the Owner’s costs of investigating a cost reduction proposal submitted by the Contractor as a condition of considering such proposal. Where such a condition is imposed, the Contractor shall acknowledge acceptance of it in writing. Such acceptance shall constitute full authority for the Owner to deduct the cost of investigating a cost reduction proposal from amounts payable to the Contractor under the contract.
If the Contractor’s cost reduction proposal is accepted in whole or in part, such acceptance will be by a contract change order that shall specifically state that it is executed pursuant to this subsection. Such change order shall incorporate the changes in the plans and specifications which are necessary to permit the cost reduction proposal or such part of it as has been accepted and shall include any conditions upon which the Engineer’s approval is based. The change order shall also set forth the estimated net savings attributable to the cost reduction proposal. The net savings shall be determined as the difference in costs between the original contract costs for the involved work items and the costs occurring as a result of the proposed change. The change order shall also establish the net savings agreed upon and shall provide for adjustment in the contract price that will divide the net savings equally between the Contractor and the Owner.
The Contractor’s 50% share of the net savings shall constitute full compensation to the Contractor for the cost reduction proposal and the performance of the work.
Acceptance of the cost-reduction proposal and performance of the cost-reduction work shall not extend the time of completion of the contract unless specifically provided for in the contract change order.
50-18 Airport Access And Operations. All access to the Airport and all operations thereon shall be in strict conformance with Airport policies included elsewhere herein, and shall, at all times, be subject to the approval of the Engineer.
Scheduling of work shall be such that aircraft access to open portions of the airfield is provided at all times. The Contractor shall coordinate with the Engineer as to proposed work schedules. The Air Traffic Control Tower (ATCT) must be kept informed of the operations in progress when the ATCT is operational.
Access to the work areas shall be by way of the roadways and haul routes designated on the Plans.
Any damage to access roads as a result of Contractor's operations shall be repaired by the Contractor at the Contractor’s sole expense, and to the full satisfaction of the Engineer.
No Contractor vehicle, equipment or personnel shall cross any active runway, taxiway or apron without being under escort from Airport Operations.
While a runway is open to aircraft operations, as a minimum, the following restrictions shall apply:
(1) No construction may occur within two-hundred and fifty (250) feet of the runway centerline;
(2) No construction may occur within the limits of the existing or temporary Runway Safety Area (RSA); and
(3) Construction vehicles, equipment and material shall not penetrate the CFR 14 Part 77 Civil Imaginary Surface, and the runway approach and departure surfaces.
While a taxiway is open to aircraft operations the following restrictions shall apply:
(1) No construction may occur closer than sixty (60) feet from the taxiway centerline, or at least
one-half of the widest wingspan of the aircraft expected to use the taxiway, whichever
distance is greater.
(2) The Contractor shall maintain adequate clearance between construction equipment and any
part of an aircraft. If such clearance can only be maintained if an aircraft does not have full
use of the entire taxiway width (with its main landing gear at the edge of the pavement), then
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it will be necessary to move personnel and equipment for each passing aircraft. In these
situations, flag persons will be used to direct construction equipment.
The presence of construction equipment, rough grades, or open excavations in excess of three (3) inches deep within the RSA and Taxiway Safety Area (TSA) will require closure of the subject aircraft operation area. Details on necessary procedures for marking and lighting runway and taxiway closures may be found in the FAA’s Advisory Circular 150/5340-1 (current edition) “Standards for Airport Markings”. Any closure of an operational area shall be requested in writing by the Contractor for review and approval by the Engineer prior to the start of the closure.
Airport operational conditions may require that Contractor's personnel and equipment be temporarily cleared from the vicinity of certain runways and taxiways to permit aircraft operations. In the event such conditions arise, the Contractor shall immediately comply with directives from the Engineer, Airport Operations and the ATCT as applicable.
50-19 Clean-Up of Construction Area. Unless indicated otherwise, waste material or debris shall be removed by the Contractor each day prior to the opening of the Runways and Taxiways to ensure that it does not create a hazard and as directed by the Engineer. Debris shall not be deposited on any active portion (Runway OFA, Taxiway OFA etc.) of a runway, taxiway, or apron.
a. Waste Materials. All waste materials, including construction debris, shall be collected and stored in a secured metal roll-off container with lid. No construction waste material shall be buried on site. The roll-off container shall be emptied as necessary and the waste materials shall be hauled to a licensed landfill at the Contractor’s expense.
b. Hazardous Waste. At a minimum, any products in the following categories shall be considered hazardous: paint, acids for cleaning masonry surfaces, cleaning solvents, asphalt products, chemical additives for spill stabilization, curing compounds and additives. In the event of a spill that may be hazardous, the Contractor shall take immediate remedial action, and contact the Fire Department.
c. Sanitary Waste. All sanitary waste shall be collected from the construction portable units and the Contractor’s Offices (if applicable) as necessary or as required, by a licensed sanitary waste management Contractor. All waste material disposal shall be the responsibility of the Contractor.
50-20 Dust Control. The Contractor shall prevent fugitive dust and shall control dust caused by the Contractor’s operations or from stockpiled material, including during those periods when no construction work is in progress.
Dust control operations shall be performed by the Contractor at its sole expense at the time, location, and in the amount required by the Engineer. No additional compensation shall be made for dust control measures that are deemed necessary by the Engineer.
The Contractor shall, at a minimum, take the following measures to control and prevent dust and to prevent generation of Foreign Object Debris (FOD):
a. To control dust on unpaved roadways, stockpiles and generally around the construction site, all disturbed areas shall be treated, as required or as directed by the Engineer, with approved dust suppressants.
b. Temporary haul roads leading up to the work site shall be stabilized with Crushed aggregate base course (ABC).
c. Vacuum type sweeper(s) shall be required on all paved access roads, runways, taxiways, aprons, etc. for dust control. The type employed shall be: Tymco model HSP-600 with high speed power head, or Elgin model crosswind vacuum sweeper.
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50-21 Record Drawings. One complete set of the Plans, reserved for use as ‘Record Drawings’ shall be kept at the work site at all times by the Contractor. The Contractor shall maintain on these Record Drawings a currently updated record of all construction changes and variations from the Plans, including; a) all underground and surface improvements installed in locations other than those indicated on the Plans; and b) existing underground facilities uncovered by the work. Said record information shall be entered in red color. Where a Plan does not exist, the Contractor shall submit an accurate and detailed sketch. All changes and variations to the Plans shall be properly dimensioned and located.
The Contractor shall, prior to final acceptance of the Work, furnish the above specified record drawings to the Engineer.
As a minimum, the Contractor shall provide record drawing elevations for each spot grade shown on the Plans, including finished Taxiway pavement, Runway pavement, shoulder pavement, access road pavement, storm drain inverts, grates, storm drain manholes, electrical manholes, electrical handholes and pull boxes, airfield sign foundations and all navigation aids. The Contractor shall provide record stations and offsets for each handhole, pull box, electrical manhole, light base, light base, storm drain catch basin, storm drain manholes, localizer markers, or other similar structure on the annotated set of record drawings.
50-22 Interpretation of Plans and Specifications. The Engineer will interpret the meaning of any part of the Plans and Specifications about which any misunderstanding may arise and the Engineer’s decision will be final.
Should there appear to be any error or discrepancy in or between the Plans and Specifications, the Contractor shall refer the matter to the Engineer for adjustment before proceeding with the Work. Should the Contractor proceed with the Work without so referring the matter, the Contractor does so at its own risk and must bear any additional cost incurred as a result of failure to so refer.
50-23 Foreign Object Debris (FOD) Prevention. Aircraft and aircraft engines are susceptible to damage from FOD. Prevention of FOD from debris and waste material lying on and adjacent to airfield pavements is critical. The Contractor shall remove all such materials that may appear on or could migrate to operational aircraft pavements due to the Contractor’s operations. The Contractor shall provide vacuum sweepers of sufficient size and quantity to allow the Contractor to perform continuous vacuum/sweeping of the entire Work area during the construction shift. The vacuum/sweepers shall be easily accessible to the Contractor and should be kept in a standby position should the Engineer or Airport require FOD removal. The Contractor shall move the vacuum/sweepers into standby position prior to commencement of each construction shift.
Vacuum Sweepers shall be Tymco, Model HSP-600 or Elgin Model crosswind sweepers.
The Contractor shall notify the Airport and Engineer prior to performing vacuum/sweeping on areas of the airport open to aircraft operations. It shall be necessary for the Airport or Engineer to obtain permission as necessary before the Contractor will be allowed to vacuum/sweep during operational hours. During vacuum/sweeping activities, the Contractor shall yield to all aircraft traffic. The Contractor shall provide vehicle monitors, as defined in Specification Item P-148 to provide supervision and control of vacuum/sweeper operations within the AOA.
The Contractor shall perform a complete vacuum/sweep of the entire Work area upon completion of each shift.
The Contractor shall provide a sufficient number of vacuum/sweepers to keep up with construction activities and provide thorough and continuous debris removal, but at a minimum shall provide 3 vacuum/sweepers for regular use and 1 back-up vacuum/sweeper on standby throughout the duration of the Work.
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50-24 Portable Construction Lighting. The Contractor is responsible for providing work area lighting of sufficient quality and quantity to construct the Work to the quality standards called for in the Plans and Specifications. At a minimum the construction lighting shall meet the following requirements:
a. For any construction that will be performed during nighttime hours the Contractor shall ensure that the work areas are adequately illuminated. A minimum of 10-foot candles of illumination shall be provided in the work areas, using maneuverable light plants with 1,000-watt metal halide floodlights, mounted as high as practicality will allow. The Contractor shall determine the number of light plants and their required spacing to achieve the illumination levels specified herein.
The light should be positioned to provide the most natural color illumination and contrast with a minimum of shadows. The pavement area shall be lighted at a maximum spacing of 100 feet from both sides to eliminate objectionable shadows. A demonstration of the adequacy of the lighting will be required prior to beginning any night work. The Contractor shall work with Airport Operations when determining positions for each portable light unit so that the lighting will not interfere with the vision of pilots or Air Traffic Control Tower personnel.
Any elevated lighting equipment to be left on the AOA when the pavement is open to aircraft operations, must be moved outside of the safety areas and object free areas of the runways and taxiways and lowered and positioned so as not to violate CFR Part 77 Civil Imaginary Surface obstacle criteria. These locations shall be subject to the final approval of the Engineer. Lighting equipment shall be stored in the Contractor’s staging areas, as shown on the Plans.
b. For night work, the Contractor shall equip all paving machines, rollers, distributor trucks, and other equipment with artificial illumination to safely illuminate the area immediately surrounding their work areas.
c. Contractor shall remove all equipment and store in the staging areas during non-working hours, and prior to the re-opening of the Runways.
50-25 Work by Others. The Contractor is advised that other work not part of this contract but within the AOA, may be performed concurrent with the Contractor’s work and by other contractors employed by the FAA or Airport. The Contractor shall closely coordinate and schedule his/her work with these other contractors completing work on the airfield. Prior to preparing the construction schedule and periodically during construction, the Contractor shall meet with the Engineer to discuss other work occurring on the airfield. The Contractor shall incorporate into the construction schedule any restrictions or dates required to make certain that conflicts with other contractors do not occur. No additional compensation will be made or contract time allowed for restrictions or disruptions to the Contractor’s work resulting from these other contractors.
50-26 Utilities Coordination Meeting. Prior to the start of the Work, the Contractor shall schedule a utility coordination meeting with the Owner, Engineer and applicable personnel of the Contractor in attendance, with the following agencies: the FAA and all utilites owners with facilities within the project area. The meeting shall primarily discuss coordination of any modifications, and the Contractor’s proposed procedures for protection of existing utilities. The topics of discussion shall also include: the Contractor’s locating and verification procedures, required permits, Contractor’s service shut-down schedules if applicable, Contractor’s understanding of required inspections by the utility owners, emergency notification procedures and emergency contacts, and other topics as deemed appropriate by the Engineer.
Payment for the utilities coordination meeting(s) shall be considered as included in the prices bid for the various items of Work and no additional payment will be made therefor.
50-27 Stakeholders Meeting. The Contractor shall schedule a meeting with the Airport stakeholders and applicable FAA, Airport and Contractor personnel to discuss the project status, Construction Phasing for
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upcoming work, planned airfield pavement closures, and other topics as deemed appropriate by the Engineer. Additional stakeholders meetings may also be required by the Engineer. Payment for the stakeholders meeting shall be considered as included in the prices bid for the various items of Work and no additional payment will be made therefor.
50-28 Payment. Unless specifically noted otherwise herein, payment for conforming to the requirements of Section 50 shall be considered as included in the unit prices bid for various items of work and no additional compensation will be made therefor.
50-29 Pay Items. All pay items relating to the Work indicated on the Plans and Specifications are listed in the Bid Proposal. The Contractor shall include all necessary costs to complete the Work within these items. Any work necessary to complete the Work as represented in the Plans and Specifications that is not specifically noted as a pay item on the Bid Proposal shall be considered incidental to the Work and no separate payment will be made.
50-30 Construction Cost Information. The Contractor shall furnish any and all cost information requested by the Engineer. The Airport or any of their authorized representatives shall be allowed access to any books, documents, papers and records of the Contractor which are directly pertinent to this Project for the purpose of making audit, examination, excerpts and transcriptions.
END OF SECTION 50
Section 60 Control of Materials 163
Section 60 Control of Materials
60-01 Source of supply and quality requirements. The materials used in the work shall conform to the requirements of the contract, plans, and specifications. Unless otherwise specified, such materials that are manufactured or processed shall be new (as compared to used or reprocessed).
In order to expedite the inspection and testing of materials, the Contractor shall furnish complete statements to the Engineer as to the origin, composition, and manufacture of all materials to be used in the work. Such statements shall be furnished promptly after execution of the contract but, in all cases, prior to delivery of such materials.
The Contractor shall supply steel and manufactured products that conform to the Buy American provisions established under 49 USC Section 50101 as follows: “Steel products must be 100% U.S. domestic product Manufactured Products. Preference shall be given to products that are 100% manufactured and assembled in the U.S. Manufactured products not meeting the 100% U.S. domestic preference may only be used on the project if the FAA has officially granted a permissible waiver to Buy American Preferences. Submittals for all manufactured products must include certification of compliance with Buy American requirements as established under 49 USC Section 50101. Submittals must include sufficient information to confirm compliance or submittal will be returned with no action.
At the Engineer’s option, materials may be approved at the source of supply before delivery is stated. If it is found after trial that sources of supply for previously approved materials do not produce specified products, the Contractor shall furnish materials from other sources.
The Contractor shall furnish airport lighting equipment that conforms to the requirements of cited materials specifications. In addition, where an FAA specification for airport lighting equipment is cited in the plans or specifications, the Contractor shall furnish such equipment that is:
a. Listed in advisory circular (AC) 150/5345-53, Airport Lighting Equipment Certification Program, and Addendum that is in effect on the date of advertisement; and,
b. Produced by the manufacturer as listed in the Addendum cited above for the certified equipment part number.
The following airport lighting equipment is required for this contract and is to be furnished by the Contractor in accordance with the requirements of this subsection: Refer to the Plans and Part 11-Lighting
Installation of the Technical Specifications for the airfield electrical items required.
60-02 Samples, tests, and cited specifications. Unless otherwise designated, all materials used in the work shall be inspected, tested, and approved by the Engineer before incorporation in the work. Any work in which untested materials are used without approval or written permission of the Engineer shall be performed at the Contractor’s risk. Materials found to be unacceptable and unauthorized will not be paid for and, if directed by the Engineer, shall be removed at the Contractor’s expense.
Unless otherwise designated, quality assurance (QA) tests in accordance with the cited standard methods of ASTM, American Association of State Highway and Transportation Officials (AASHTO), Federal Specifications, Commercial Item Descriptions, and all other cited methods, which are current on the date of advertisement for bids, will be made by and at the expense of the Engineer.
The Contractor shal provide, on the construction site and at the plant labortary, copies of all referenced standards for use by all technicians and other personnel, of the testing organizations performing on-site quality assurance field tests. The Contractor’s Quality Control representatives may make use of this documentation at at his or her request and at the sole discretion of the Engineer. In addition, the Contractor shall provide a 16- ft straightedge for use by QA personnel for the duration of the project. The
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Contractor provided straightedge shall be for the sole use of the QA testing. No separate measurement for payment will be made for providing this documentation and the straighedge, it shall be considered as a subsidiary obligation of the Contractor and covered under the other contract items. Unless otherwise designated, samples for quality assurance will be taken by a qualified representative of the Engineer. All materials being used are subject to inspection, test, or rejection at any time prior to or during incorporation into the work. Copies of all tests will be furnished to the Contractor’s representative at their request after review and approval of the Engineer.
The Contractor shall employ a testing organization to perform all Contractor required Quality Control (QC) tests. The Contractor shall submit to the Engineer resumes on all testing organizations and individual persons who will be performing the tests. The Engineer will determine if such persons are qualified. All the test data shall be reported to the Engineer after the results are known and within 24-hours of performing the testing. A legible, handwritten copy of all test data shall be given to the Engineer daily, along with printed reports, in Adobe Acrobat®, on a weekly basis. After completion of the project, and prior to final payment, the Contractor shall submit a final report to the Engineer showing all test data reports, plus an analysis of all results showing ranges, averages, and corrective action taken on all failing tests. The final report from the Contractor shall be furnished in Adobe Acrobat® version 10 electronic format.
The Contractor, at his/her sole expense, shall submit samples of materials to be incorporated into the work. The submittals shall be in accordance with the specifications or as the Engineer may deem required. All material samples shall be submitted at least fifteen (15) days in advance of being incorporated in the Work. Samples shall be delivered by the Contractor to the Work site or other location within Alamada County, as determined by the Engineer. Samples of materials to be tested shall be property identified and shall establish exact nature and character of materials. The Owner may reject any material or part thereof proven defective as a result of testing and will require satisfactory replacement.
The Contractor shall notify the Engineer at least 48 hours in advance of all required on-site QA testing.
Notifications made after 12:00 noon shall be considered as made on the following work day.
60-03 Certification of compliance. The Engineer may permit the use, prior to sampling and testing, of certain materials or assemblies when accompanied by manufacturer’s certificates of compliance stating that such materials or assemblies fully comply with the requirements of the contract. The certificate shall be signed by the manufacturer. Each lot of such materials or assemblies delivered to the work must be accompanied by a certificate of compliance in which the lot is clearly identified.
Materials or assemblies used on the basis of certificates of compliance may be sampled and tested at any time and if found not to be in conformity with contract requirements will be subject to rejection whether in place or not.
The form and distribution of certificates of compliance shall be as approved by the Engineer.
When a material or assembly is specified by “brand name or equal” and the Contractor elects to furnish the specified “brand name,” the Contractor shall be required to furnish the manufacturer’s certificate of compliance for each lot of such material or assembly delivered to the work. Such certificate of compliance shall clearly identify each lot delivered and shall certify as to:
a. Conformance to the specified performance, testing, quality or dimensional requirements; and,
b. Suitability of the material or assembly for the use intended in the contract work.
Should the Contractor propose to furnish an “or equal” material or assembly, the Contractor shall furnish the manufacturer’s certificates of compliance as hereinbefore described for the specified brand name material or assembly. However, the Engineer shall be the sole judge as to whether the proposed “or equal” is suitable for use in the work and whether or not the “approved equal” has been tested.
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The Engineer reserves the right to refuse permission for use of materials or assemblies on the basis of certificates of compliance.
60-04 Plant inspection. The Engineer or his or her authorized representative may inspect, at its source, any specified material or assembly to be used in the work. Manufacturing plants may be inspected from time to time for the purpose of determining compliance with specified manufacturing methods or materials to be used in the work and to obtain samples required for acceptance of the material or assembly.
Should the Engineer conduct plant inspections, the following conditions shall exist:
a. The Engineer shall have the cooperation and assistance of the Contractor and the producer with whom the Engineer has contracted for materials.
b. The Engineer shall have full entry at all reasonable times to such parts of the plant that concern the manufacture or production of the materials being furnished.
c. If required by the Engineer, the Contractor shall arrange for adequate office or working space that may be reasonably needed for conducting plant inspections. Office or working space should be conveniently located with respect to the plant.
It is understood and agreed that the Owner shall have the right to retest any material that has been tested and approved at the source of supply after it has been delivered to the site. The Engineer shall have the right to reject only material which, when retested, does not meet the requirements of the contract, plans, or specifications.
60-05 Engineer’s field office. NOT USED.
60-06 Storage of materials. Materials shall be so stored as to assure the preservation of their quality and fitness for the work. Stored materials, even though approved before storage, may again be inspected prior to their use in the work. Stored materials shall be located to facilitate their prompt inspection. The Contractor shall coordinate the storage of all materials with the Engineer. Materials to be stored on airport property shall not create an obstruction to air navigation nor shall they interfere with the free and unobstructed movement of aircraft. Unless otherwise shown on the plans, the storage of materials and the location of the Contractor’s plant and parked equipment or vehicles shall be as directed by the Engineer. Private property shall not be used for storage purposes without written permission of the Owner or lessee of such property. The Contractor shall make all arrangements and bear all expenses for the storage of materials on private property. Upon request, the Contractor shall furnish the Engineer a copy of the property Owner’s permission.
All storage sites on private or airport property shall be restored to their original condition by the Contractor at his or her entire expense, except as otherwise agreed to (in writing) by the Owner or lessee of the property.
60-07 Unacceptable materials. Any material or assembly that does not conform to the requirements of the contract, plans, or specifications shall be considered unacceptable and shall be rejected. The Contractor shall remove any rejected material or assembly from the site of the work, unless otherwise instructed by the Engineer.
Rejected material or assembly, the defects of which have been corrected by the Contractor, shall not be returned to the site of the work until such time as the Engineer has approved its use in the work.
60-08 Owner furnished materials. The Contractor shall furnish all materials required to complete the work, except those specified, if any, to be furnished by the Owner. Owner-furnished materials shall be made available to the Contractor at the location specified.
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All costs of handling, transportation from the specified location to the site of work, storage, and installing Owner-furnished materials shall be included in the unit price bid for the contract item in which such Owner-furnished material is used.
After any Owner-furnished material has been delivered to the location specified, the Contractor shall be responsible for any demurrage, damage, loss, or other deficiencies that may occur during the Contractor’s handling, storage, or use of such Owner-furnished material. The Owner will deduct from any monies due or to become due the Contractor any cost incurred by the Owner in making good such loss due to the Contractor’s handling, storage, or use of Owner-furnished materials.60-09 Shop Drawings and
Equipment Submittals. All shop drawings, equipment and materials submittals shall be submitted to the Engineer within fifteen (15) working days after the preconstruction conference.
At the time of each submittal, the Contractor shall define and delineate in writing, separate from the certification, any deviations from the contract documents. The Engineer will review and return the submittals in accordance with the previously established response date. The review will be only for conformance with the design concept of the work and for compliance with the information contained in the contract documents. The review of a specified item, as such, will not indicate review of the assembly in which the item functions. Review by the Engineer will not relieve the Contractor from responsibility for any errors or omissions in the submittals nor from his responsibility for complying with the contract documents.
60-10 Item Equivalency. Where a specific manufacturer is noted on the Plans or listed in the Specifications herein, unless otherwise noted an "approved equal" item may be substituted.
If a bidder desires to bid an "approved equal" item, the bidder shall submit a request to do so to the Engineer in writing no later than seven (7) working days before bid opening. The request shall include all data necessary to substantiate that the item is equal. The Engineer will notify the bidder, in writing, of approval or disapproval of the equivalent item no later than three (3) working days before bid opening.
The Contractor shall also follow the requirements of Subsection 60-03, “Certification of Compliance” when requesting to bid an “approved equal” item.
60-11 Payment. Unless specifically noted otherwise herein, full payment for conforming to the requirements of Section 60 shall be considered as included in the unit prices bid for various items of work and no additional payment will be made therefor.
END OF SECTION 60
Section 70 Legal Regulations and Responsibility to Public 167
Section 70 Legal Regulations and Responsibility to Public
70-01 Laws to be observed. The Contractor shall keep fully informed of all Federal and state laws, all local laws, ordinances, and regulations and all orders and decrees of bodies or tribunals having any jurisdiction or authority, which in any manner affect those engaged or employed on the work, or which in any way affect the conduct of the work. The Contractor shall at all times observe and comply with all such laws, ordinances, regulations, orders, and decrees; and shall protect and indemnify the Owner and all his or her officers, agents, or servants against any claim or liability arising from or based on the violation of any such law, ordinance, regulation, order, or decree, whether by the Contractor or the Contractor’s employees.
70-02 Permits, licenses, and taxes. The Contractor shall procure all permits and licenses, pay all charges, fees, and taxes, and give all notices necessary and incidental to the due and lawful execution of the work.
The Contractor shall secure approval from the FAA for the installation and operation of a temporary batch plant within the staging areas if the contractor intends to place a batch plant on site. FAA form 7460-1 shall be used. Form 7460-1 and the application instructions can be obtained from the FAA’s web site at: http://www.faa.gov/airports/engineering/.
The Contractor shall become fully informed of the conditions of all permits that govern the Contractor’s operations and shall conduct construction operations accordingly. The Contractor shall be solely responsible for and pay, at Contractor’s sole expense, all fines, damages, and work delays incurred due to failure to implement the requirements of the permits.
FAA forms 7460-1 shall be submitted to the FAA within five (5) calendar days after receipt of the Notice to Proceed.
70-03 Patented devices, materials, and processes. If the Contractor is required or desires to use any design, device, material, or process covered by letters of patent or copyright, the Contractor shall provide for such use by suitable legal agreement with the Patentee or Owner. The Contractor and the surety shall indemnify and hold harmless the Owner, any third party, or political subdivision from any and all claims for infringement by reason of the use of any such patented design, device, material or process, or any trademark or copyright, and shall indemnify the Owner for any costs, expenses, and damages which it may be obliged to pay by reason of an infringement, at any time during the execution or after the completion of the work.
70-04 Restoration of surfaces disturbed by others. The Owner reserves the right to authorize the construction, reconstruction, or maintenance of any public or private utility service, FAA or National Oceanic and Atmospheric Administration (NOAA) facility, or a utility service of another government agency at any time during the progress of the work. To the extent that such construction, reconstruction, or maintenance has been coordinated with the Owner, such authorized work (by others) is indicated as follows: FAA improvements to visual aids.
Except as listed above, the Contractor shall not permit any individual, firm, or corporation to excavate or otherwise disturb such utility services or facilities located within the limits of the work without the written permission of the Engineer.
Should the Owner of public or private utility service, FAA, or NOAA facility, or a utility service of another government agency be authorized to construct, reconstruct, or maintain such utility service or facility during the progress of the work, the Contractor shall cooperate with such Owners by arranging and performing the work in this contract to facilitate such construction, reconstruction or maintenance by others whether or not such work by others is listed above. When ordered as extra work by the Engineer, the Contractor shall make all necessary repairs to the work which are due to such authorized work by
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others, unless otherwise provided for in the contract, plans, or specifications. It is understood and agreed that the Contractor shall not be entitled to make any claim for damages due to such authorized work by others or for any delay to the work resulting from such authorized work.
70-05 Federal aid participation. For Airport Improvement Program (AIP) contracts, the United States Government has agreed to reimburse the Owner for some portion of the contract costs. Such reimbursement is made from time to time upon the Owner’s request to the FAA. In consideration of the United States Government’s (FAA’s) agreement with the Owner, the Owner has included provisions in this contract pursuant to the requirements of Title 49 of the USC and the Rules and Regulations of the FAA that pertain to the work.
As required by the USC, the contract work is subject to the inspection and approval of duly authorized representatives of the FAA Administrator, and is further subject to those provisions of the rules and regulations that are cited in the contract, plans, or specifications.
No requirement of the USC, the rules and regulations implementing the USC, or this contract shall be construed as making the Federal Government a party to the contract nor will any such requirement interfere, in any way, with the rights of either party to the contract.
70-06 Sanitary, health, and safety provisions. The Contractor shall provide and maintain in a neat, sanitary condition such accommodations for the use of his or her employees as may be necessary to comply with the requirements of the state and local Board of Health, or of other bodies or tribunals having jurisdiction.
Attention is directed to Federal, state, and local laws, rules and regulations concerning construction safety and health standards. The Contractor shall not require any worker to work in surroundings or under conditions that are unsanitary, hazardous, or dangerous to his or her health or safety.
The Engineer does not have authority over or responsibility for the job site safety and/or safety precautions and programs incident to the Contractor's work, nor for any failure of the Contractor to comply with laws and regulations applicable to the Contractor's furnishing and performing the work. The Contractor and all subcontractors shall execute the work in accordance with the provisions of all Federal, State, and local codes and requirements, including but not limited to OSHA and CAL/OSHA.
70-07 Public convenience and safety. The Contractor shall control his or her operations and those of his or her subcontractors and all suppliers, to assure the least inconvenience to the traveling public. Under all circumstances, safety shall be the most important consideration.
The Contractor shall maintain the free and unobstructed movement of aircraft and vehicular traffic with respect to his or her own operations and those of his or her subcontractors and all suppliers in accordance with the subsection 40-05 titled MAINTENANCE OF TRAFFIC of Section 40 hereinbefore specified and shall limit such operations for the convenience and safety of the traveling public as specified in the subsection 80-04 titled LIMITATION OF OPERATIONS of Section 80 hereinafter.
The Contractor shall take every precaution necessary to provide for the protection of personnel and property, including but not limited to airport users and employees, on or adjacent to the project site. The Contractor shall develop and submit for review and approval to the Owner and Engineer a “Safety Plan Compliance Document”. The Contractor shall be responsible for initiating, maintaining and supervising all safety precautions and programs in connection with the work.
The Contractor shall develop and instate an Airport Construction Safety Training Program for all construction personnel performing work on the project. The program shall provide employee safety orientation covering all aspects of the FAA’s Advisory Circular 150/5370-2 (latest edition) Operational
Safety on Airports during Construction, as well as the phasing restrictions and conditions as identified in the Contract Documents. Attendance at the program is mandatory for all personnel performing work and/or delivering material to the site. Records for completion of the program, including attendees
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signatures indicating completion of the training, shall be maintained by the Contractor and made available at all times for inspection by the Owner and/or Engineer.
If the Contractor fails to maintain safety precautions or fails to instate the training program, the Owner shall take such steps as necessary, in the opinion of the Owner, to correct the situation and shall charge the Contractor therefor. The failure of the Owner to take any such action shall not relieve the Contractor of his obligations.
The Contractor shall not employ a construction technique or permit a construction activity, which in the opinion of the Owner or Engineer, adversely affects or interferes with Airport security and/or safety. The Contractor shall cooperate fully with the Owners requirements regarding airport security and safety of the project and the Airport.
The AOA will be in continuous use for scheduled and unscheduled aircraft during the construction period. Use of the AOA by aircraft and airport operations shall take precedence over the Contractor's operations at all times. The Contractor shall bid and perform the work accordingly.
The Contractor shall cooperate fully with the Owner and the Engineer in matters pertaining to public safety and Airport Operations. No additional compensation or contract time will be allowed for delays, cancelations, or disruption of construction work as a result of Airport Operations which may require that the Contractor's operations be interrupted, canceled, changed, reconfigured, or moved from one part of the project site to another.
70-08 Barricades, warning signs, and hazard markings. The Contractor shall furnish, erect, and maintain all barricades, warning signs, and markings for hazards necessary to protect the public and the work. When used during periods of darkness, such barricades, warning signs, and hazard markings shall be suitably illuminated. Unless otherwise specified, barricades, warning signs, and markings for hazards that are in the air operations area (AOAs) shall be a maximum of 18 inches (0.5 m) high. Unless otherwise specified, barricades shall be spaced not more than 4 feet (1.2 m) apart. Barricades, warning signs, and markings shall be paid for under subsection 40-05.
For vehicular and pedestrian traffic, the Contractor shall furnish, erect, and maintain barricades, warning signs, lights and other traffic control devices in reasonable conformity with the Manual on Uniform Traffic Control Devices.
When the work requires closing an air operations area of the airport or portion of such area, the Contractor shall furnish, erect, and maintain temporary markings and associated lighting conforming to the requirements of advisory circular (AC) 150/5340-1, Standards for Airport Markings.
The Contractor shall furnish, erect, and maintain markings and associated lighting of open trenches, excavations, temporary stock piles, and the Contractor’s parked construction equipment that may be hazardous to the operation of emergency fire-rescue or maintenance vehicles on the airport in reasonable conformance to AC 150/5370-2, Operational Safety on Airports During Construction.
The Contractor shall identify each motorized vehicle or piece of construction equipment in reasonable conformance to AC 150/5370-2.
The Contractor shall furnish and erect all barricades, warning signs, and markings for hazards prior to commencing work that requires such erection and shall maintain the barricades, warning signs, and markings for hazards until their removal is directed by the Engineer.
Open-flame type lights and smoking shall not be permitted in the AOA.
70-09 Use of explosives. The use of explosives shall not be permitted on or within the Airport property.
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70-10 Protection and restoration of property and landscape. The Contractor shall be responsible for the preservation of all public and private property, and shall protect carefully from disturbance or damage all land monuments and property markers until the Engineer has witnessed or otherwise referenced their location and shall not move them until directed.
The Contractor shall be responsible for all damage or injury to property of any character, during the execution of the work, resulting from any act, omission, neglect, or misconduct in manner or method of executing the work, or at any time due to defective work or materials, and said responsibility shall not be released until the project has been completed and accepted.
When or where any direct or indirect damage or injury is done to public or private property by or on account of any act, omission, neglect, or misconduct in the execution of the work, or in consequence of the non-execution thereof by the Contractor, the Contractor shall restore, at his or her own expense, such property to a condition similar or equal to that existing before such damage or injury was done, by repairing, or otherwise restoring as may be directed, or the Contractor shall make good such damage or injury in an acceptable manner.
The Contractor is hereby informed that there are installed on the Airport NAVAIDS including, without limitation; electric cables and controls relating to visual aids and facilities, and other electric power cables serving other airport facilities. Such NAVAIDS and other facilities, and electric cables shall be fully protected during the entire construction time unless otherwise noted on the Plans. Work can be accomplished in the vicinity of these facilities and cables only at approved periods of time. Approval is subject to withdrawal at any time because of changes in the weather, emergency conditions on the airfield, anticipation of emergency conditions, and for any other reason determined by the Engineer acting under the orders and instructions of the Airport or the designated FAA representative. Any instructions to the Contractor to clear any given area, at any time, by the Engineer, the Airport or the FAA (by radio or other means) shall be immediately executed. Construction work may be commenced in the cleared area only when additional instructions are issued by the proper authorities.
The Contractor shall immediately repair, with identical material by skilled workmen, underground cables serving the Airport or NAVAIDS and other Airport facilities, which are damaged by its workers, equipment or work. Prior approval of the FAA must be obtained for the materials, workers, time of day or night, method of repairs, and for any temporary or permanent repairs the Contractor proposes to make to any FAA facilities damaged by the Contractor. Prior approval of the Engineer and the Airport shall be obtained for the materials, workers, time of day or night, and for the method of repairs for any temporary or permanent repairs the Contractor proposes to make to any other airport Airport facilities and cable damaged by the Contractor.
It is recognized that the Airport will incur costs for employees' salaries, engineering fees, and otherwise in connection with the damage and inspection and repair of any such damage, caused by the Contractor and, consequently, that the Airport may incur loss of income by reason of the diversion of aircraft and that such expenses and loss of income are damages that would be impracticable or extremely difficult to determine. In addition to the obligation of the Contractor to immediately repair any cables or facilities damaged by the Contractor within three feet of the location on the ground defined by the Engineer, as set forth above, the parties agree that the sum of $2,000.00 per calendar day shall be fixed as liquidated damages (and not as a penalty or forfeiture for breach), and shall be deducted from any money due the Contractor, or if no money is due the Contractor, the Owner shall have the right to recover said sum or sums from the Contractor, from the Surety, or from both.
Non-inclusion of items from the above information shall not relieve the Contractor from protecting and restoring all Airport improvements as required.
The Contractor shall repair or replace all Airport-owned facilities that are damaged as a result of its operations. At the option of the Airport, the repair or replacement work may be performed by Airport
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personnel. In either case, the Contractor shall pay at its sole expense, all costs for restoring existing improvements.
The cost of protection of property, facilities and landscape including the restoration/repair/replacement if damged by the Contractor, shall be considered as included in the unit prices bid for various items of work and no additional payment will be made therefor.
70-11 Responsibility for damage claims. The Contractor shall indemnify and save harmless the Engineer and the Owner and their officers, and employees from all suits, actions, or claims, of any character, brought because of any injuries or damage received or sustained by any person, persons, or property on account of the operations of the Contractor; or on account of or in consequence of any neglect in safeguarding the work; or through use of unacceptable materials in constructing the work; or because of any act or omission, neglect, or misconduct of said Contractor; or because of any claims or amounts recovered from any infringements of patent, trademark, or copyright; or from any claims or amounts arising or recovered under the “Workmen’s Compensation Act,” or any other law, ordinance, order, or decree. Money due the Contractor under and by virtue of his or her contract considered necessary by the Owner for such purpose may be retained for the use of the Owner or, in case no money is due, his or her surety may be held until such suits, actions, or claims for injuries or damages shall have been settled and suitable evidence to that effect furnished to the Owner, except that money due the Contractor will not be withheld when the Contractor produces satisfactory evidence that he or she is adequately protected by public liability and property damage insurance.
70-12 Third party beneficiary clause. It is specifically agreed between the parties executing the contract that it is not intended by any of the provisions of any part of the contract to create for the public or any member thereof, a third party beneficiary or to authorize anyone not a party to the contract to maintain a suit for personal injuries or property damage pursuant to the terms or provisions of the contract.
70-13 Opening sections of the work to traffic. Should it be necessary for the Contractor to complete portions of the contract work for the beneficial occupancy of the Owner prior to completion of the entire contract, such “phasing” of the work shall be specified herein and indicated on the plans. When so specified, the Contractor shall complete such portions of the work on or before the date specified or as otherwise specified. The Contractor shall make his or her own estimate of the difficulties involved in arranging the work to permit such beneficial occupancy by the Owner as described below:
Phase Completion Sequence: Refer to the Construction Phasing Plan and Details sheets.
Upon completion of any portion of the work listed above, such portion shall be accepted by the Owner in accordance with the subsection 50-14 titled PARTIAL ACCEPTANCE of Section 50.
No portion of the work may be opened by the Contractor for public use until ordered by the Engineer in writing. Should it become necessary to open a portion of the work to public traffic on a temporary or intermittent basis, such openings shall be made when, in the opinion of the Engineer, such portion of the work is in an acceptable condition to support the intended traffic. Temporary or intermittent openings are considered to be inherent in the work and shall not constitute either acceptance of the portion of the work so opened or a waiver of any provision of the contract. Any damage to the portion of the work so opened that is not attributable to traffic which is permitted by the Owner shall be repaired by the Contractor at his or her expense.
The Contractor shall make his or her own estimate of the inherent difficulties involved in completing the work under the conditions herein described and shall not claim any added compensation by reason of delay or increased cost due to opening a portion of the contract work.
Contractor shall be required to conform to safety standards contained AC 150/5370-2 (see Special Provisions).
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Contractor shall refer to the approved Phasing Plans and the Construction Safety Phasing Plan (CSPP) to identify barricade requirements and other safety requirements prior to opening up sections of work to traffic.
70-14 Contractor’s responsibility for work. Until the Engineer’s final written acceptance of the entire completed work, excepting only those portions of the work accepted in accordance with the subsection 50-14 titled PARTIAL ACCEPTANCE of Section 50, the Contractor shall have the charge and care thereof and shall take every precaution against injury or damage to any part due to the action of the elements or from any other cause, whether arising from the execution or from the non-execution of the work. The Contractor shall rebuild, repair, restore, and make good all injuries or damages to any portion of the work occasioned by any of the above causes before final acceptance and shall bear the expense thereof except damage to the work due to unforeseeable causes beyond the control of and without the fault or negligence of the Contractor, including but not restricted to acts of God such as earthquake, tidal wave, tornado, hurricane or other cataclysmic phenomenon of nature, or acts of the public enemy or of government authorities.
If the work is suspended for any cause whatever, the Contractor shall be responsible for the work and shall take such precautions necessary to prevent damage to the work. The Contractor shall provide for normal drainage and shall erect necessary temporary structures, signs, or other facilities at his or her expense. During such period of suspension of work, the Contractor shall properly and continuously maintain in an acceptable growing condition all living material in newly established planting, seeding, and sodding furnished under the contract, and shall take adequate precautions to protect new tree growth and other important vegetative growth against injury.
No reimbursement will be made for work necessitated by the Contractor's failure to comply with the requirements of the SWPPP.
70-15 Contractor’s responsibility for utility service and facilities of others. As provided in the subsection 70-04 titled RESTORATION OF SURFACES DISTURBED BY OTHERS of this section, the Contractor shall cooperate with the Owner of any public or private utility service, FAA or NOAA, or a utility service of another government agency that may be authorized by the Owner to construct, reconstruct or maintain such utility services or facilities during the progress of the work. In addition, the Contractor shall control their operations to prevent the unscheduled interruption of such utility services and facilities.
To the extent that such public or private utility services, FAA, or NOAA facilities, or utility services of another governmental agency are known to exist within the limits of the contract work, the approximate locations have been indicated on the plans and the Owners are indicated as follows:
Utility Service or Facility: Tuolumne Utility District
Person to Contract (Name, Title, Address, & Phone): Contractor to provide.
Owner’s Emergency Contact (Phone): Contractor to provide.
It is understood and agreed that the Owner does not guarantee the accuracy or the completeness of the location information relating to existing utility services, facilities, or structures that may be shown on the plans or encountered in the work. Any inaccuracy or omission in such information shall not relieve the Contractor of the responsibility to protect such existing features from damage or unscheduled interruption of service.
It is further understood and agreed that the Contractor shall, upon execution of the contract, notify the Owners of all utility services or other facilities of his or her plan of operations. Such notification shall be in writing addressed to THE PERSON TO CONTACT as provided in this subsection and subsection 70-04 titled RESTORATION OF SURFACES DISTURBED BY OTHERS of this section. A copy of each notification shall be given to the Engineer.
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In addition to the general written notification provided, it shall be the responsibility of the Contractor to keep such individual Owners advised of changes in their plan of operations that would affect such Owners.
Prior to beginning the work in the general vicinity of an existing utility service or facility, the Contractor shall again notify each such Owner of their plan of operation. If, in the Contractor’s opinion, the Owner’s assistance is needed to locate the utility service or facility or the presence of a representative of the Owner is desirable to observe the work, such advice should be included in the notification. Such notification shall be given by the most expeditious means to reach the utility owner’s PERSON TO CONTACT no later than two normal business days prior to the Contractor’s commencement of operations in such general vicinity. The Contractor shall furnish a written summary of the notification to the Engineer.
The Contractor’s failure to give the two days’ notice shall be cause for the Owner to suspend the Contractor’s operations in the general vicinity of a utility service or facility.
Where the outside limits of an underground utility service have been located and staked on the ground, the Contractor shall be required to use hand excavation methods within 3 feet (1 m) of such outside limits at such points as may be required to ensure protection from damage due to the Contractor’s operations.
Should the Contractor damage or interrupt the operation of a utility service or facility by accident or otherwise, the Contractor shall immediately notify the proper authority and the Engineer and shall take all reasonable measures to prevent further damage or interruption of service. The Contractor, in such events, shall cooperate with the utility service or facility owner and the Engineer continuously until such damage has been repaired and service restored to the satisfaction of the utility or facility owner.
The Contractor shall bear all costs of damage and restoration of service to any utility service or facility due to their operations whether due to negligence or accident. The Owner reserves the right to deduct such costs from any monies due or which may become due the Contractor, or his or her surety.
70-15.1 FAA facilities and cable runs. The Contractor is hereby advised that the construction limits of the project include existing facilities and buried cable runs that are owned, operated and maintained by the FAA. The Contractor, during the execution of the project work, shall comply with the following:
a. The Contractor shall permit FAA maintenance personnel the right of access to the project work site for purposes of inspecting and maintaining all existing FAA owned facilities.
b. The Contractor shall provide notice to the FAA Air Traffic Organization (ATO)/Technical Operations/System Support Center (SSC) Point-of-Contact through the airport Ownera minimum of seven (7) calendar days prior to commencement of construction activities in order to permit sufficient time to locate and mark existing buried cables and to schedule any required facility outages.
c. If execution of the project work requires a facility outage, the Contractor shall contact the FAA Point-of-Contact a minimum of 72 hours prior to the time of the required outage.
d. Any damage to FAA cables, access roads, or FAA facilities during construction caused by the Contractor’s equipment or personnel whether by negligence or accident will require the Contractor to repair or replace the damaged cables, access road, or FAA facilities to FAA requirements. The Contractor shall not bear the cost to repair damage to underground facilities or utilities improperly located by the FAA.
e. If the project work requires the cutting or splicing of FAA owned cables, the FAA Point-of-Contact shall be contacted a minimum of 72 hours prior to the time the cable work commences. The FAA reserves the right to have a FAA representative on site to observe the splicing of the cables as a condition of acceptance. All cable splices are to be accomplished in accordance with FAA specifications and require approval by the FAA Point-of-Contact as a condition of acceptance by the Owner. The Contractor is hereby advised that FAA restricts the location of where splices may be installed. If a cable splice is
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required in a location that is not permitted by FAA, the Contractor shall furnish and install a sufficient length of new cable that eliminates the need for any splice.
70-16 Furnishing rights-of-way. The Owner will be responsible for furnishing all rights-of-way upon which the work is to be constructed in advance of the Contractor’s operations.
70-17 Personal liability of public officials. In carrying out any of the contract provisions or in exercising any power or authority granted by this contract, there shall be no liability upon the Engineer, his or her authorized representatives, or any officials of the Owner either personally or as an official of the Owner. It is understood that in such matters they act solely as agents and representatives of the Owner.
The Contractor shall indemnify, hold harmless, and defend the County, its Board of Supervisors, and their officials, employees, and agents, and Kimley-Horn and Associates, Inc. from and against any and all demands, claims, causes of action, liens, liability, loss, damage, costs, and expenses (including attorney's fees) arising from or in any way connected or alleged to be connected with Contractor's performance of the Work, and from any act or omission, willful misconduct, or negligence (active or passive) by or alleged to be by Contractor, its employees, agents, or subcontractors, either as a sole or contributory cause, sustained by any person or entity (including, but not limited to, any employee or representative of the County or the Contractor). The foregoing shall not apply to claims or causes of action caused by the sole negligence of the County, its Board of Supervisors, or their officials, employees, or agents.
With respect to any premises or equipment of the County made use of in the performance of the Contract, the Contractor shall have inspected same prior to use, accepted them in good and safe condition and agree to maintain them in a safe condition for the protection of its employees while using them during the performance of the Work.
The Contractor shall indemnify, hold harmless, save and defend the County, its Board of Supervisors, and their officials, agents and employees from and against any and all demands, claims, causes of action, liens, liability, loss, damage, costs and expenses (including attorneys' fees) arising out of County's statutory obligations pertaining to safety of or defective conditions in any premises, materials or equipment owned by or supplied by the County, including obligations under the California Safe Place to Work statutes or any similar statutes relating to dangerous conditions of public property or laws pertaining to the provision of safe place to work or safe equipment for employees.
70-18 No waiver of legal rights. Upon completion of the work, the Owner will expeditiously make final inspection and notify the Contractor of final acceptance. Such final acceptance, however, shall not preclude or stop the Owner from correcting any measurement, estimate, or certificate made before or after completion of the work, nor shall the Owner be precluded or stopped from recovering from the Contractor or his or her surety, or both, such overpayment as may be sustained, or by failure on the part of the Contractor to fulfill his or her obligations under the contract. A waiver on the part of the Owner of any breach of any part of the contract shall not be held to be a waiver of any other or subsequent breach.
The Contractor, without prejudice to the terms of the contract, shall be liable to the Owner for latent defects, fraud, or such gross mistakes as may amount to fraud, or as regards the Owner’s rights under any warranty or guaranty.
70-19 Environmental protection. The Contractor shall comply with all Federal, state, and local laws and regulations controlling pollution of the environment. The Contractor shall take necessary precautions to prevent pollution of streams, lakes, ponds, and reservoirs with fuels, oils, bitumens, chemicals, or other harmful materials and to prevent pollution of the atmosphere from particulate and gaseous matter.
70-20 Archaeological and historical findings. Unless otherwise specified in this subsection, the Contractor is advised that the site of the work is not within any property, district, or site, and does not contain any building, structure, or object listed in the current National Register of Historic Places published by the United States Department of Interior.
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Should the Contractor encounter, during his or her operations, any building, part of a building, structure, or object that is incongruous with its surroundings, the Contractor shall immediately cease operations in that location and notify the Engineer. The Engineer will immediately investigate the Contractor’s finding and the Owner will direct the Contractor to either resume operations or to suspend operations as directed.
Should the Owner order suspension of the Contractor’s operations in order to protect an archaeological or historical finding, or order the Contractor to perform extra work, such shall be covered by an appropriate contract change order or supplemental agreement as provided in the subsection 40-04 titled EXTRA WORK of Section 40 and the subsection 90-05 titled PAYMENT FOR EXTRA WORK of Section 90. If appropriate, the contract change order or supplemental agreement shall include an extension of contract time in accordance with the subsection 80-07 titled DETERMINATION AND EXTENSION OF CONTRACT TIME of Section 80.
70-21 Protection Of Employees And Others. The Contractor shall, at its sole expense, take such precautions as are necessary to protect workers engaged in the performance of the Work specified hereunder and to prevent accidents or injury to such workers or others. The Contractor shall comply with all safety orders of the Division of Industrial Safety of the State of California as well as applicable Federal regulations insofar as the same pertain to the Contractor’s operations. Should any unusual or hazardous condition exist by reason of the Work to be performed or should any unusual or hazardous condition arise out of the performance of such Work, or should a condition involving a peculiar risk of bodily harm to workers or others arise, then the Contractor shall take all precautions necessary to protect workers and others.
70-22 Payment. Unless specifically noted otherwise herein, payment for conforming to the requirements of Section 70 shall be considered as included in the unit prices bid for various items of work and no additional payment will be made therefor.
END OF SECTION 70
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Section 80 Execution and Progress
80-01 Subletting of contract. The Owner will not recognize any subcontractor on the work. The Contractor shall at all times when work is in progress be represented either in person, by a qualified superintendent, or by other designated, qualified representative who is duly authorized to receive and execute orders of the Engineer.
The Contractor shall provide copies of all subcontracts to the Engineer. The Contractor shall perform, with his organization, an amount of work equal to at least twenty-five (25) percent of the total contract cost awarded.
Should the Contractor elect to assign his or her contract, said assignment shall be concurred in by the surety, shall be subcontractors listed in the proposal, shall be presented for the consideration and approval of the Owner, and shall be consummated only on the written approval of the Owner.
In accordance with the provisions of the Public Contract Code, Section 4100 et seq., the Bidder shall indicate all subcontractors who will perform labor or render services to the Contractor equal to or greater than one-half of one percent of the total Bid.
When a portion of the Work has been subcontracted by the Contractor and the work is not being done in a manner satisfactory to the Engineer, the Contractor shall, upon request, immediately and permanently remove such subcontractor from the Work.
80-02 Notice to proceed. The notice to proceed shall state the date on which it is expected the Contractor will begin the construction and from which date contract time will be charged. The Contractor shall begin the work to be performed under the contract within 10 calendar days of the date set by the Engineer in the written notice to proceed, but in any event, the Contractor shall notify the Engineer at least 24 hours in advance of the time actual construction operations will begin. The Contractor shall not commence any actual construction prior to the date on which the notice to proceed is issued by the Owner.
80-03 Execution and progress. Unless otherwise specified, the Contractor shall submit their progress schedule for the Engineer’s approval within a maximum of 10 calendar days after the effective date of the notice to proceed but no later than at the pre-construction conference. The Contractor’s progress schedule, when approved by the Engineer, may be used to establish major construction operations and to check on the progress of the work. The Contractor shall provide sufficient materials, equipment, and labor to guarantee the completion of the project in accordance with the plans and specifications within the time set forth in the proposal.
If the Contractor falls significantly behind the submitted schedule, the Contractor shall, upon the Engineer’s request, submit a revised schedule for completion of the work within the contract time and modify their operations to provide such additional materials, equipment, and labor necessary to meet the revised schedule. Should the execution of the work be discontinued for any reason, the Contractor shall notify the Engineer at least 24 hours in advance of resuming operations.
The Contractor shall not commence any actual construction prior to the date on which the notice to proceed is issued by the Owner. However, notwithstanding the requirements of Section 60-09 above, after the award of the Contract and prior to the Notice to Proceed, the Contractor is encouraged to submit shop drawings, mix designs and the various submittals required for the Work.
80-04 Limitation of operations. The Contractor shall control his or her operations and the operations of his or her subcontractors and all suppliers to provide for the free and unobstructed movement of aircraft in the air operations areas (AOA) of the airport.
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When the work requires the Contractor to conduct his or her operations within an AOA of the airport, the work shall be coordinated with airport operations (through the Engineer) at least 48 hours prior to commencement of such work. The Contractor shall not close an AOA until so authorized by the Engineer and until the necessary temporary marking and associated lighting is in place as provided in the subsection 70-08 titled BARRICADES, WARNING SIGNS, AND HAZARD MARKINGS of Section 70.
When the contract work requires the Contractor to work within an AOA of the airport on an intermittent basis (intermittent opening and closing of the AOA), the Contractor shall maintain constant communications as specified; immediately obey all instructions to vacate the AOA; immediately obey all instructions to resume work in such AOA. Failure to maintain the specified communications or to obey instructions shall be cause for suspension of the Contractor’s operations in the AOA until the satisfactory conditions are provided. The following AOA cannot be closed to operating aircraft to permit the Contractor’s operations on a continuous basis and will therefore be closed to aircraft operations intermittently as follows:
AOA: All areas bounded by the perimeter fence of the Airport.
TIME PERIODS AOA CAN BE CLOSED: Refer to Phase Plans for work area limits and associated closure periods.
TYPE OF COMMUNICATIONS REQUIRED WHEN WORKING IN AN AOA:
a) Continuous and direct communications with the Airport using cellular phones. The Contractors superintendant(s), all gate guards and flaggers, shall carry cellular phones at all times while construction operations are in progress. The Contractor shall provide the Airport with the list of cell phone numbers for the superintendants, gate guards and flaggers prior to the start of any construction activities;
b) Continuous monitoring of airtraffic communications on Common Traffic Advisory Frequency (CTAF). The Contractor shall purchase and provided four (4) VHF Air Band Transceivers for monitoring CTAF communications. The transceivers shall be model IC-A6 by ICOM®. The Contractor senior superintendent and all flaggers shall monitor communications on CTAF at all times during construction activities. Upon completion of the project the Contractor shall hand over the VHF Air Band Transceivers including all changers, to the Airport. The Airport will retain ownership of the transceivers upon project completion. If during the construction operations the transceivers are damaged or abused, the Contractor shall replaced the equipment in kind and at the Contractor’s sole cost.
Contractor shall be required to conform to safety standards contained in AC 150/5370-2, Operational Safety on Airports During Construction (see Appendix).
80-04.1 Operational safety on airport during construction. All Contractors’ operations shall be conducted in accordance with the project phasing plans, the Construction Safety and Phasing Plan (CSPP) and the provisions set forth within the current version of AC 150/5370-2. The CSPP included within the contract documents conveys minimum requirements for operational safety on the airport during construction activities. The Contractor shall prepare and submit a Safety Plan Compliance Document that details how it proposes to comply with the requirements presented within the CSPP.
The Contractor shall implement all necessary safety plan measures prior to commencement of any work activity. The Contractor shall conduct routine checks to assure compliance with the safety plan measures.
The Contractor is responsible to the Owner for the conduct of all subcontractors it employs on the project. The Contractor shall assure that all subcontractors are made aware of the requirements of the CSPP and that they implement and maintain all necessary measures.
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No deviation or modifications may be made to the approved CSPP unless approved in writing by the Owner or Engineer.
80-05 Character of workers, methods, and equipment. The Contractor shall, at all times, employ sufficient labor and equipment for prosecuting the work to full completion in the manner and time required by the contract, plans, and specifications.
All workers shall have sufficient skill and experience to perform properly the work assigned to them. Workers engaged in special work or skilled work shall have sufficient experience in such work and in the operation of the equipment required to perform the work satisfactorily.
Any person employed by the Contractor or by any subcontractor who violates any operational regulations or operational safety requirements and, in the opinion of the Engineer, does not perform his work in a proper and skillful manner or is intemperate or disorderly shall, at the written request of the Engineer, be removed forthwith by the Contractor or subcontractor employing such person, and shall not be employed again in any portion of the work without approval of the Engineer.
Should the Contractor fail to remove such persons or person, or fail to furnish suitable and sufficient personnel for the proper execution of the work, the Engineer may suspend the work by written notice until compliance with such orders.
All equipment that is proposed to be used on the work shall be of sufficient size and in such mechanical condition as to meet requirements of the work and to produce a satisfactory quality of work. Equipment used on any portion of the work shall be such that no injury to previously completed work, adjacent property, or existing airport facilities will result from its use.
When the methods and equipment to be used by the Contractor in accomplishing the work are not prescribed in the contract, the Contractor is free to use any methods or equipment that will accomplish the work in conformity with the requirements of the contract, plans, and specifications.
When the contract specifies the use of certain methods and equipment, such methods and equipment shall be used unless others are authorized by the Engineer. If the Contractor desires to use a method or type of equipment other than specified in the contract, the Contractor may request authority from the Engineer to do so. The request shall be in writing and shall include a full description of the methods and equipment proposed and of the reasons for desiring to make the change. If approval is given, it will be on the condition that the Contractor will be fully responsible for producing work in conformity with contract requirements. If, after trial use of the substituted methods or equipment, the Engineer determines that the work produced does not meet contract requirements, the Contractor shall discontinue the use of the substitute method or equipment and shall complete the remaining work with the specified methods and equipment. The Contractor shall remove any deficient work and replace it with work of specified quality, or take such other corrective action as the Engineer may direct. No change will be made in basis of payment for the contract items involved nor in contract time as a result of authorizing a change in methods or equipment under this subsection.
80-06 Temporary suspension of the work. The Owner shall have the authority to suspend the work wholly, or in part, for such period or periods as the Owner may deem necessary, due to unsuitable weather, or such other conditions as are considered unfavorable for the execution of the work, or for such time as is necessary due to the failure on the part of the Contractor to carry out orders given or perform any or all provisions of the contract.
In the event that the Contractor is ordered by the Owner, in writing, to suspend work for some unforeseen cause not otherwise provided for in the contract and over which the Contractor has no control, the Contractor may be reimbursed for actual money expended on the work during the period of shutdown. No allowance will be made for anticipated profits. The period of shutdown shall be computed from the effective date of the Engineer’s order to suspend work to the effective date of the Engineer’s order to
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resume the work. Claims for such compensation shall be filed with the Engineer within the time period stated in the Engineer’s order to resume work. The Contractor shall submit with his or her claim information substantiating the amount shown on the claim. The Engineer will forward the Contractor’s claim to the Owner for consideration in accordance with local laws or ordinances. No provision of this article shall be construed as entitling the Contractor to compensation for delays due to inclement weather, for suspensions made at the request of the Owner, or for any other delay provided for in the contract, plans, or specifications.
If it should become necessary to suspend work for an indefinite period, the Contractor shall store all materials in such manner that they will not become an obstruction nor become damaged in any way. The Contractor shall take every precaution to prevent damage or deterioration of the work performed and provide for normal drainage of the work. The Contractor shall erect temporary structures where necessary to provide for traffic on, to, or from the airport.
80-07 Determination and extension of contract time. The number of calendar or working days allowed for completion of the work shall be stated in the proposal and contract and shall be known as the CONTRACT TIME.
Should the contract time require extension for reasons beyond the Contractor’s control, it shall be adjusted as follows:
a. CONTRACT TIME based on WORKING DAYS shall be calculated weekly by the Engineer. The Engineer will furnish the Contractor a copy of his or her weekly statement of the number of working days charged against the contract time during the week and the number of working days currently specified for completion of the contract (the original contract time plus the number of working days, if any, that have been included in approved CHANGE ORDERS or SUPPLEMENTAL AGREEMENTS covering EXTRA WORK).
The Engineer shall base his or her weekly statement of contract time charged on the following considerations:
(1) No time shall be charged for days on which the Contractor is unable to proceed with the principal item of work under construction at the time for at least six (6) hours with the normal work force employed on such principal item. Should the normal work force be on a double-shift, 12 hours shall be used. Should the normal work force be on a triple-shift, 18 hours shall apply. Conditions beyond the Contractor’s control such as strikes, lockouts, unusual delays in transportation, temporary suspension of the principal item of work under construction or temporary suspension of the entire work which have been ordered by the Owner for reasons not the fault of the Contractor, shall not be charged against the contract time.
(2) The Engineer will not make charges against the contract time prior to the effective date of the notice to proceed.
(3) The Engineer will begin charges against the contract time on the first working day after the effective date of the notice to proceed.
(4) The Engineer will not make charges against the contract time after the date of final acceptance as defined in the subsection 50-15 titled FINAL ACCEPTANCE of Section 50.
(5) The Contractor will be allowed one (1) week in which to file a written protest setting forth his or her objections to the Engineer’s weekly statement. If no objection is filed within such specified time, the weekly statement shall be considered as acceptable to the Contractor.
The contract time (stated in the proposal) is based on the originally estimated quantities as described in the subsection 20-05 titled INTERPRETATION OF ESTIMATED PROPOSAL QUANTITIES of Section 20. Should the satisfactory completion of the contract require performance of work in greater quantities than those estimated in the proposal, the contract time shall be increased in the same proportion
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as the cost of the actually completed quantities bears to the cost of the originally estimated quantities in the proposal. Such increase in contract time shall not consider either the cost of work or the extension of contract time that has been covered by change order or supplemental agreement and shall be made at the time of final payment.
b. Contract Time based on calendar days shall consist of the number of calendar days stated in the contract counting from the effective date of the notice to proceed and including all Saturdays, Sundays, holidays, and non-work days. All calendar days elapsing between the effective dates of the Owner’s orders to suspend and resume all work, due to causes not the fault of the Contractor, shall be excluded.
At the time of final payment, the contract time shall be increased in the same proportion as the cost of the actually completed quantities bears to the cost of the originally estimated quantities in the proposal. Such increase in the contract time shall not consider either cost of work or the extension of contract time that has been covered by a change order or supplemental agreement. Charges against the contract time will cease as of the date of final acceptance.
c. When the contract time is a specified completion date, it shall be the date on which all contract work shall be substantially complete.
If the Contractor finds it impossible for reasons beyond his or her control to complete the work within the contract time as specified, or as extended in accordance with the provisions of this subsection, the Contractor may, at any time prior to the expiration of the contract time as extended, make a written request to the Owner for an extension of time setting forth the reasons which the Contractor believes will justify the granting of his or her request. Requests for extension of time on calendar day projects, caused by inclement weather, shall be supported with National Weather Bureau data showing the actual amount of inclement weather exceeded what could normally be expected during the contract period. The Contractor’s plea that insufficient time was specified is not a valid reason for extension of time. If the supporting documentation justify the work was delayed because of conditions beyond the control and without the fault of the Contractor, the Owner may extend the time for completion by a change order that adjusts the contract time or completion date. The extended time for completion shall then be in full force and effect, the same as though it were the original time for completion. No such extension shall operate in any manner, to excuse or release the Contractor or its sureties from any other obligation under the Contract or, in any other manner, to vary, modify or extend any other term or condition therein contained.
80-08 Failure to complete on time. For each calendar day or working day, as specified in the contract, that any work remains uncompleted after the contract time (including all extensions and adjustments as provided in the subsection 80-07 titled DETERMINATION AND EXTENSION OF CONTRACT TIME of this Section) the sum specified in the contract and proposal as liquidated damages will be deducted from any money due or to become due the Contractor or his or her surety. Such deducted sums shall not be deducted as a penalty but shall be considered as liquidation of a reasonable portion of damages including but not limited to additional engineering services that will be incurred by the Owner should the Contractor fail to complete the work in the time provided in their contract.
Schedule Liquidated Damages Cost Allowed Construction Time
Substantial Completion
$3,500 per calendar day or any part thereof.
75 calendar days
The maximum construction time allowed for the base bid will be the time allowed for Base Bid which is
not more than 75 Calendar days. Permitting the Contractor to continue and finish the work or any part of it after the time fixed for its completion, or after the date to which the time for completion may have been
182 Section 80 Execution and Progress
extended, will in no way operate as a wavier on the part of the Owner of any of its rights under the contract.
80-09 Default and termination of contract. The Contractor shall be considered in default of his or her contract and such default will be considered as cause for the Owner to terminate the contract for any of the following reasons if the Contractor:
a. Fails to begin the work under the contract within the time specified in the Notice to Proceed, or
b. Fails to perform the work or fails to provide sufficient workers, equipment and/or materials to assure completion of work in accordance with the terms of the contract, or
c. Performs the work unsuitably or neglects or refuses to remove materials or to perform anew such work as may be rejected as unacceptable and unsuitable, or
d. Discontinues the execution of the work, or
e. Fails to resume work which has been discontinued within a reasonable time after notice to do so, or
f. Becomes insolvent or is declared bankrupt, or commits any act of bankruptcy or insolvency, or
g. Allows any final judgment to stand against the Contractor unsatisfied for a period of 10 days, or
h. Makes an assignment for the benefit of creditors, or
i. For any other cause whatsoever, fails to carry on the work in an acceptable manner.
Should the Engineer consider the Contractor in default of the contract for any reason above, the Engineer shall immediately give written notice to the Contractor and the Contractor’s surety as to the reasons for considering the Contractor in default and the Owner’s intentions to terminate the contract.
If the Contractor or surety, within a period of 10 days after such notice, does not proceed in accordance therewith, then the Owner will, upon written notification from the Engineer of the facts of such delay, neglect, or default and the Contractor’s failure to comply with such notice, have full power and authority without violating the contract, to take the execution of the work out of the hands of the Contractor. The Owner may appropriate or use any or all materials and equipment that have been mobilized for use in the work and are acceptable and may enter into an agreement for the completion of said contract according to the terms and provisions thereof, or use such other methods as in the opinion of the Engineer will be required for the completion of said contract in an acceptable manner.
All costs and charges incurred by the Owner, together with the cost of completing the work under contract, will be deducted from any monies due or which may become due the Contractor. If such expense exceeds the sum which would have been payable under the contract, then the Contractor and the surety shall be liable and shall pay to the Owner the amount of such excess.
80-10 Termination for national emergencies. The Owner shall terminate the contract or portion thereof by written notice when the Contractor is prevented from proceeding with the construction contract as a direct result of an Executive Order of the President with respect to the execution of war or in the interest of national defense.
When the contract, or any portion thereof, is terminated before completion of all items of work in the contract, payment will be made for the actual number of units or items of work completed at the contract price or as mutually agreed for items of work partially completed or not started. No claims or loss of anticipated profits shall be considered.
Reimbursement for organization of the work, and other overhead expenses, (when not otherwise included in the contract) and moving equipment and materials to and from the job will be considered, the intent being that an equitable settlement will be made with the Contractor.
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Acceptable materials, obtained or ordered by the Contractor for the work and that are not incorporated in the work shall, at the option of the Contractor, be purchased from the Contractor at actual cost as shown by receipted bills and actual cost records at such points of delivery as may be designated by the Engineer.
Termination of the contract or a portion thereof shall neither relieve the Contractor of his or her responsibilities for the completed work nor shall it relieve his or her surety of its obligation for and concerning any just claim arising out of the work performed.
80-11 Work area, storage area and sequence of operations. The Contractor shall obtain approval from the Engineer prior to beginning any work in all areas of the airport. No operating runway, taxiway, or air operations area (AOA) shall be crossed, entered, or obstructed while it is operational. The Contractor shall plan and coordinate his or her work in such a manner as to ensure safety and a minimum of hindrance to flight operations. All Contractor equipment and material stockpiles shall be stored a minimum or 250 feet from the centerline of an active runway. No equipment will be allowed to park within the approach area of an active runway at any time. No equipment shall be within 200 feet of an active runway at any time.
80-12 PRECONSTRUCTION CONFERENCE. Prior to the commencement of the Work and after the execution of the Contract, the Engineer will contact the Contractor to make arrangements for a preconstruction conference with all interested parties.
The Contractor shall submit a written proposed construction schedule to the Engineer at the preconstruction conference. Attendance by the Contractor's personnel who will be on the Work site daily is required.
At the preconstruction conference, procedures for working on the Airport will be reviewed with the Engineer, Airport personnel and others affected by construction on the Airport. Operational, safety, and security requirements will be reviewed as will construction coordination with aircraft operations and airport stakeholders and users.
The Contractor will be advised who the specific individual is who has the authority of Engineer as specified herein. Other individuals who have authority in various types of activity such as Airport Security, Airport Operations and FAA and other related parties will be identified.
80-13 NIGHT WORK. Night work between the hours identified in Subsection 80-08 above, is required for this Contract in accordance with these Specifications and as shown on the Plans. The Contractor shall include incidental expenses for night work such as extra labor costs, standby equipment costs, lighting costs, etc, in the various bid items, and no additional payment will be made therefor.
80-14 CONTRACTOR'S RESPONSIBILITY FOR WORK. The Contractor shall properly guard, protect, and take every precaution necessary against injury or damage to all finished or partially finished work, by the action of the elements or from any other cause until the entire project is completed and accepted by the Engineer. The Contractor shall rebuild, repair, restore, and make good all injuries or damages to any portion of the work before final acceptance at no cost to the Owner. Partial payment for completed portions of the work shall not release the Contractor from such responsibility.
In case of suspension of the work for any cause whatever, the Contractor shall be responsible for the project and shall take such precautions as may be necessary to prevent damage to the project and shall erect any necessary temporary structures, signs, or other facilities at no cost to the Owner.
The Contractor shall save harmless the Owner and Engineer from damages or claims for compensation that may occur in the enforcement of this Section.
80-15 PAYMENT. Unless specifically noted otherwise herein, payment for conforming to the requirements of Section 80 shall be considered as included in the unit prices bid for various items of work and no additional payment will be made therefor.
184 Section 80 Execution and Progress
END OF SECTION 80
Section 90 Measurement and Payment 185
Section 90 Measurement and Payment
90-01 Measurement of quantities. All work completed under the contract will be measured by the Engineer, or his or her authorized representatives, using United States Customary Units of Measurement or the International System of Units.
The method of measurement and computations to be used in determination of quantities of material furnished and of work performed under the contract will be those methods generally recognized as conforming to good engineering practice.
Unless otherwise specified, longitudinal measurements for area computations will be made horizontally, and no deductions will be made for individual fixtures (or leave-outs) having an area of 9 square feet (0.8 square meters) or less. Unless otherwise specified, transverse measurements for area computations will be the neat dimensions shown on the plans or ordered in writing by the Engineer.
Structures will be measured according to neat lines shown on the plans or as altered to fit field conditions.
Unless otherwise specified, all contract items which are measured by the linear foot such as electrical ducts, conduits, pipe culverts, underdrains, and similar items shall be measured parallel to the base or foundation upon which such items are placed.
In computing volumes of excavation the average end area method or other acceptable methods will be used.
The thickness of plates and galvanized sheet used in the manufacture of corrugated metal pipe, metal plate pipe culverts and arches, and metal cribbing will be specified and measured in decimal fraction of inch.
The term “ton” will mean the short ton consisting of 2,000 lb (907 km) avoirdupois. All materials that are measured or proportioned by weights shall be weighed on accurate, approved scales by competent, qualified personnel at locations noted by the Engineer. If material is shipped by rail, the car weight may be accepted provided that only the actual weight of material is paid for. However, car weights will not be acceptable for material to be passed through mixing plants. Trucks used to haul material being paid for by weight shall be weighed empty daily at such times as the Engineer directs, and each truck shall bear a plainly legible identification mark.
Materials to be measured by volume in the hauling vehicle shall be hauled in approved vehicles and measured therein at the point of delivery. Vehicles for this purpose may be of any size or type acceptable for the materials hauled, provided that the body is of such shape that the actual contents may be readily and accurately determined. All vehicles shall be loaded to at least their water level capacity, and all loads shall be leveled when the vehicles arrive at the point of delivery.
When requested by the Contractor and approved by the Engineer in writing, material specified to be measured by the cubic yard (cubic meter) may be weighed, and such weights will be converted to cubic yards (cubic meters) for payment purposes. Factors for conversion from weight measurement to volume measurement will be determined by the Engineer and shall be agreed to by the Contractor before such method of measurement of pay quantities is used.
Bituminous materials will be measured by the gallon (liter) or ton (kg). When measured by volume, such volumes will be measured at 60°F (16°C) or will be corrected to the volume at 60°F (16°C) using ASTM D1250 for asphalts or ASTM D633 for tars.
Net certified scale weights or weights based on certified volumes in the case of rail shipments will be used as a basis of measurement, subject to correction when bituminous material has been lost from the car or the distributor, wasted, or otherwise not incorporated in the work.
186 Section 90 Measurement and Payment
When bituminous materials are shipped by truck or transport, net certified weights by volume, subject to correction for loss or foaming, may be used for computing quantities.
Cement will be measured by the ton (kg) or hundredweight (km).
Timber will be measured by the thousand feet board measure (MFBM) actually incorporated in the structure. Measurement will be based on nominal widths and thicknesses and the extreme length of each piece.
The term “lump sum” when used as an item of payment will mean complete payment for the work described in the contract.
When a complete structure or structural unit (in effect, “lump sum” work) is specified as the unit of measurement, the unit will be construed to include all necessary fittings and accessories.
Rental of equipment will be measured by time in hours of actual working time and necessary traveling time of the equipment within the limits of the work. Special equipment ordered by the Engineer in connection with force account work will be measured as agreed in the change order or supplemental agreement authorizing such force account work as provided in the subsection 90-05 titled PAYMENT FOR EXTRA WORK of this section.
When standard manufactured items are specified such as fence, wire, plates, rolled shapes, pipe conduit, etc., and these items are identified by gauge, unit weight, section dimensions, etc., such identification will be considered to be nominal weights or dimensions. Unless more stringently controlled by tolerances in cited specifications, manufacturing tolerances established by the industries involved will be accepted.
Scales for weighing materials which are required to be proportioned or measured and paid for by weight shall be furnished, erected, and maintained by the Contractor, or be certified permanently installed commercial scales.
Scales shall be accurate within 1/2% of the correct weight throughout the range of use. The Contractor shall have the scales checked under the observation of the inspector before beginning work and at such other times as requested. The intervals shall be uniform in spacing throughout the graduated or marked length of the beam or dial and shall not exceed one-tenth of 1% of the nominal rated capacity of the scale, but not less than 1 pound (454 grams). The use of spring balances will not be permitted.
Beams, dials, platforms, and other scale equipment shall be so arranged that the operator and the inspector can safely and conveniently view them.
Scale installations shall have available ten standard 50-pound (2.3 km) weights for testing the weighing equipment or suitable weights and devices for other approved equipment.
Scales must be tested for accuracy and serviced before use at a new site. Platform scales shall be installed and maintained with the platform level and rigid bulkheads at each end.
Scales “overweighing” (indicating more than correct weight) will not be permitted to operate, and all materials received subsequent to the last previous correct weighting-accuracy test will be reduced by the percentage of error in excess of one-half of 1%.
In the event inspection reveals the scales have been underweighing (indicating less than correct weight), they shall be adjusted, and no additional payment to the Contractor will be allowed for materials previously weighed and recorded.
All costs in connection with furnishing, installing, certifying, testing, and maintaining scales; for furnishing check weights and scale house; and for all other items specified in this subsection, for the weighing of materials for proportioning or payment, shall be included in the unit contract prices for the various items of the project.
Section 90 Measurement and Payment 187
When the estimated quantities for a specific portion of the work are designated as the pay quantities in the contract, they shall be the final quantities for which payment for such specific portion of the work will be made, unless the dimensions of said portions of the work shown on the plans are revised by the Engineer. If revised dimensions result in an increase or decrease in the quantities of such work, the final quantities for payment will be revised in the amount represented by the authorized changes in the dimensions.
90-02 Scope of payment. The Contractor shall receive and accept compensation provided for in the contract as full payment for furnishing all materials, for performing all work under the contract in a complete and acceptable manner, and for all risk, loss, damage, or expense of whatever character arising out of the nature of the work or the execution thereof, subject to the provisions of the subsection 70-18 titled NO WAIVER OF LEGAL RIGHTS of Section 70.
When the “basis of payment” subsection of a technical specification requires that the contract price (price bid) include compensation for certain work or material essential to the item, this same work or material will not also be measured for payment under any other contract item which may appear elsewhere in the contract, plans, or specifications.
The intent of the Contract Documents is to include all items necessary for the proper execution and completion of the work. Work which is not specifically covered in the Contract Documents may be required if such work is consistent with intent of the Contract Documents and is reasonably inferable as being necessary to produce the intended results. The Engineer shall have the final decision over what work is reasonably inferable. All work necessary to meet the intent of the Contract Documents shall be performed by the Contractor under the Contract. If there is no quantity shown in the bidding schedule, the work shall be considered as a subsidiary obligation of the Contractor covered under the other contract items. Words and abbreviations in the Contract Documents that have well known technical or trade meanings are used in accordance with such recognized meanings.
90-03 Compensation for altered quantities. When the accepted quantities of work vary from the quantities in the proposal, the Contractor shall accept as payment in full, so far as contract items are concerned, payment at the original contract price for the accepted quantities of work actually completed and accepted. No allowance, except as provided for in the subsection 40-02 titled ALTERATION OF WORK AND QUANTITIES of Section 40 will be made for any increased expense, loss of expected reimbursement, or loss of anticipated profits suffered or claimed by the Contractor which results directly from such alterations or indirectly from his or her unbalanced allocation of overhead and profit among the contract items, or from any other cause.
90-04 Payment for omitted items. As specified in the subsection 40-03 titled OMITTED ITEMS of Section 40, the Engineer shall have the right to omit from the work (order nonperformance) any contract item, except major contract items, in the best interest of the Owner.
Should the Engineer omit or order nonperformance of a contract item or portion of such item from the work, the Contractor shall accept payment in full at the contract prices for any work actually completed and acceptable prior to the Engineer’s order to omit or non-perform such contract item.
Acceptable materials ordered by the Contractor or delivered on the work prior to the date of the Engineer’s order will be paid for at the actual cost to the Contractor and shall thereupon become the property of the Owner.
In addition to the reimbursement hereinbefore provided, the Contractor shall be reimbursed for all actual costs incurred for the purpose of performing the omitted contract item prior to the date of the Engineer’s order. Such additional costs incurred by the Contractor must be directly related to the deleted contract item and shall be supported by certified statements by the Contractor as to the nature the amount of such costs.
188 Section 90 Measurement and Payment
90-05 Payment for extra work. Extra work, performed in accordance with the subsection 40-04 titled EXTRA WORK of Section 40, will be paid for at the contract prices or agreed prices specified in the change order or supplemental agreement authorizing the extra work.
90-06 Partial payments. Partial payments will be made to the Contractor at least once each month as the work progresses. Said payments will be based upon estimates, prepared by the contractor and reviewed and accepted by the Engineer, of the value of the work performed and materials complete and in place, in accordance with the contract, plans, and specifications. Such partial payments may also include the delivered actual cost of those materials stockpiled and stored in accordance with the subsection 90-07 titled PAYMENT FOR MATERIALS ON HAND of this section. No partial payment will be made when the amount due to the Contractor since the last estimate amounts to less than five hundred dollars.
The Contractor shall submit the progress payment pay application to the Engineer for review and approval. The Engineer shall review it within ten (10) calendar days of receipt. The Engineer shall either deny and return the progress payment pay application to the Contractor for correction, or recommend approval and forward it to the Owner for processing. The required attachments to the monthly progress payment pay applications shall include:
a. Certified Payroll Reports: All current certified payroll reports and statement of compliance for the Contractor and all subcontractors (to be completed through the date of the pay application; duplicate originals are required).
b. Contractor Record Drawings: The Contractor’s ”As-Built” Record Drawings shall be complete and current at the time of the monthly pay application. The Engineer in conjunction with the Contractor, shall review the current ”As-Built” Record Drawings at the time the payment application is submitted. If the Engineer determines that the Record Drawings are not current or compete, the Engineer will suspend further review of the pay application until the Contractor updates and/or corrects the Record Drawings. The review and subsequent processing of the pay application will not re-commence until the Engineer determines that the Contractor has corrected the ”As-Built” Record Drawings and they are current and complete.
c. Quantity Calculations: Certified earthwork quantity calculations to justify all pay quantities and amounts requested.
d. Monthly Schedule: The Contractor shall submit an updated, revised Critical Path Method (CPM) schedule to the Engineer with each pay application. The CPM schedule shall be submitted in both paper and original electronic format.
e. All Permit Registration Documents (PRDs) are current and if applicable filed, by the designated Contractor’s data provider, through the Regional Water Quality Control Board’s (RWQCB) Stormwater Multi-Application & Report Tracking System (SMARTS) website; including, all sampling analysis and monitoring for pH and turbidity, project change of information, and annual reporting and associated fees.
f. All Best Management Practice’s (BMP’s) currently employed on the project are in good working condition as deemed acceptable by the Engineer.
Failure to provide any of the documents as listed above will result in the Engineer returning the monthly pay application to the Contractor with no action.
The Contractor is required to pay all subcontractors for satisfactory performance of their contracts no later than 30 days after the Contractor has received a partial payment. The Owner must ensure prompt and full payment of retainage from the prime Contractor to the subcontractor within 30 days after the subcontractor’s work is satisfactorily completed. A subcontractor’s work is satisfactorily completed when all the tasks called for in the subcontract have been accomplished and documented as required by the
Section 90 Measurement and Payment 189
Owner. When the Owner has made an incremental acceptance of a portion of a prime contract, the work of a subcontractor covered by that acceptance is deemed to be satisfactorily completed.
From the total of the amount determined to be payable on a partial payment, five (5) percent of such total amount will be deducted and retained by the Owner until the final payment is made, except as may be provided (at the Contractor’s option) in the subsection 90-08 titled PAYMENT OF WITHHELD FUNDS of this section. The balance 95 percent of the amount payable, less all previous payments, shall be certified for payment. Should the Contractor exercise his or her option, as provided in the subsection 90-08 titled PAYMENT OF WITHHELD FUNDS of this section, no such percent retainage shall be deducted.
When at least 95% of the awarded work has been completed, the Engineer shall, at the Owner’s discretion and with the consent of the surety, prepare estimates of both the contract value and the cost of the remaining work to be done.
The Owner may retain an amount not less than twice the contract value or estimated cost, whichever is greater, of the work remaining to be done. The remainder, less all previous payments and deductions, will then be certified for payment to the Contractor.
It is understood and agreed that the Contractor shall not be entitled to demand or receive partial payment based on quantities of work in excess of those provided in the proposal or covered by approved change orders or supplemental agreements, except when such excess quantities have been determined by the Engineer to be a part of the final quantity for the item of work in question.
No partial payment shall bind the Owner to the acceptance of any materials or work in place as to quality or quantity. All partial payments are subject to correction at the time of final payment as provided in the subsection 90-09 titled ACCEPTANCE AND FINAL PAYMENT of this section.
The Contractor shall deliver to the Owner a complete release of all claims for labor and material arising out of this contract before the final payment is made. If any subcontractor or supplier fails to furnish such a release in full, the Contractor may furnish a bond or other collateral satisfactory to the Owner to indemnify the Owner against any potential lien or other such claim. The bond or collateral shall include all costs, expenses, and attorney fees the Owner may be compelled to pay in discharging any such lien or claim.
90-07 Payment for materials on hand. Partial payments may be made to the extent of the delivered cost of materials to be incorporated in the work, provided that such materials meet the requirements of the contract, plans, and specifications and are delivered to acceptable sites on the airport property or at other sites in the vicinity that are acceptable to the Owner. Such delivered costs of stored or stockpiled materials may be included in the next partial payment after the following conditions are met:
a. The material has been stored or stockpiled in a manner acceptable to the Engineer at or on an approved site.
b. The Contractor has furnished the Engineer with acceptable evidence of the quantity and quality of such stored or stockpiled materials.
c. The Contractor has furnished the Engineer with satisfactory evidence that the material and transportation costs have been paid.
d. The Contractor has furnished the Owner legal title (free of liens or encumbrances of any kind) to the material so stored or stockpiled.
e. The Contractor has furnished the Owner evidence that the material so stored or stockpiled is insured against loss by damage to or disappearance of such materials at any time prior to use in the work.
190 Section 90 Measurement and Payment
It is understood and agreed that the transfer of title and the Owner’s payment for such stored or stockpiled materials shall in no way relieve the Contractor of his or her responsibility for furnishing and placing such materials in accordance with the requirements of the contract, plans, and specifications.
In no case will the amount of partial payments for materials on hand exceed the contract price for such materials or the contract price for the contract item in which the material is intended to be used.
No partial payment will be made for stored or stockpiled living or perishable plant materials.
The Contractor shall bear all costs associated with the partial payment of stored or stockpiled materials in accordance with the provisions of this subsection.
90-08 Payment of withheld funds. At the Contractor’s option, if an Owner withholds retainage in accordance with the methods described in subsection 90-06 PARTIAL PAYMENTS, the Contractor may request that the Owner deposit the retainage into an escrow account. The Owner’s deposit of retainage into an escrow account is subject to the following conditions:
a. The Contractor shall bear all expenses of establishing and maintaining an escrow account and escrow agreement acceptable to the Owner.
b. The Contractor shall deposit to and maintain in such escrow only those securities or bank certificates of deposit as are acceptable to the Owner and having a value not less than the retainage that would otherwise be withheld from partial payment.
c. The Contractor shall enter into an escrow agreement satisfactory to the Owner.
d. The Contractor shall obtain the written consent of the surety to such agreement.
90-09 Acceptance and final payment. When the contract work has been accepted in accordance with the requirements of the subsection 50-15 titled FINAL ACCEPTANCE of Section 50, the Engineer will prepare the final estimate of the items of work actually performed. The Contractor shall approve the Engineer’s final estimate or advise the Engineer of the Contractor’s objections to the final estimate which are based on disputes in measurements or computations of the final quantities to be paid under the contract as amended by change order or supplemental agreement. The Contractor and the Engineer shall resolve all disputes (if any) in the measurement and computation of final quantities to be paid within 30 calendar days of the Contractor’s receipt of the Engineer’s final estimate. If, after such 30-day period, a dispute still exists, the Contractor may approve the Engineer’s estimate under protest of the quantities in dispute, and such disputed quantities shall be considered by the Owner as a claim in accordance with the subsection 50-16 titled CLAIMS FOR ADJUSTMENT AND DISPUTES of Section 50.
After the Contractor has approved, or approved under protest, the Engineer’s final estimate, and after the Engineer’s receipt of the project closeout documentation required in subsection 90-11 Project Closeout, final payment will be processed based on the entire sum, or the undisputed sum in case of approval under protest, determined to be due the Contractor less all previous payments and all amounts to be deducted under the provisions of the contract. All prior partial estimates and payments shall be subject to correction in the final estimate and payment.
If the Contractor has filed a claim for additional compensation under the provisions of the subsection 50-16 titled CLAIMS FOR ADJUSTMENTS AND DISPUTES of Section 50 or under the provisions of this subsection, such claims will be considered by the Owner in accordance with local laws or ordinances. Upon final adjudication of such claims, any additional payment determined to be due the Contractor will be paid pursuant to a supplemental final estimate.
90-10 Construction warranty.
a. In addition to any other warranties in this contract, the Contractor warrants that work performed under this contract conforms to the contract requirements and is free of any defect in equipment, material,
Section 90 Measurement and Payment 191
workmanship, or design furnished, or performed by the Contractor or any subcontractor or supplier at any tier.
b. This warranty shall continue for a period of one year from the date of final acceptance of the work. If the Owner takes possession of any part of the work before final acceptance, this warranty shall continue for a period of one year from the date the of the final acceptance of the entire work. However, this will not relieve the Contractor from corrective items required by the final acceptance of the project work.
c. The Contractor shall remedy at the Contractor’s expense any failure to conform, or any defect. In addition, the Contractor shall remedy at the Contractor’s expense any damage to Owner real or personal property, when that damage is the result of:
(1) The Contractor’s failure to conform to contract requirements; or
(2) Any defect of equipment, material, workmanship, or design furnished by the Contractor.
d. The Contractor shall restore any work damaged in fulfilling the terms and conditions of this clause. The Contractor’s warranty with respect to work repaired or replaced will run for one year from the date of repair or replacement.
e. The Owner will notify the Contractor, in writing, within [ seven (7) ] days after the discovery of any failure, defect, or damage.
f. If the Contractor fails to remedy any failure, defect, or damage within [ 14 ] days after receipt of notice, the Owner shall have the right to replace, repair, or otherwise remedy the failure, defect, or damage at the Contractor’s expense.
g. With respect to all warranties, express or implied, from subcontractors, manufacturers, or suppliers for work performed and materials furnished under this contract, the Contractor shall: (1) Obtain all warranties that would be given in normal commercial practice; (2) Require all warranties to be executed, in writing, for the benefit of the Owner, as directed by the Owner, and (3) Enforce all warranties for the benefit of the Owner.
h. This warranty shall not limit the Owner’s rights with respect to latent defects, gross mistakes, or fraud.
90-11 Project closeout. Approval of final payment to the Contractor is contingent upon completion and submittal of the items listed below. The final payment will not be approved until the Engineer approves the Contractor’s final submittal. The Contractor shall:
a. Provide two (2) copies of all manufacturers warranties specified for materials, equipment, and installations.
b. Provide weekly payroll records (not previously received) from the general Contractor and all subcontractors.
c. Complete final cleanup in accordance with subsection 40-08, FINAL CLEANUP.
d. Complete all punch list items identified during the Final Inspection.
e. Provide complete release of all claims for labor and material arising out of the Contract.
f. Provide a certified statement signed by the subcontractors, indicating actual amounts paid to the Disadvantaged Business Enterprise (DBE) subcontractors and/or suppliers associated with the project.
g. When applicable per state requirements, return copies of sales tax completion forms.
h. Manufacturer's certifications for all items incorporated in the work.
i. All required record drawings, as-built drawings or as-constructed drawings.
192 Section 90 Measurement and Payment
j. Project Operation and Maintenance (O&M) Manual.
k. Security for Construction Warranty.
l. Equipment commissioning documentation submitted, if required.
m. Contractor’s Quality Control Report – this document shall comprise of all quality control reports performed for the project compiled by specification section and in cronalogical order. The report shall be submitted in Adobe Acrobat® format.
90-12 Estimated Quantities. The quantities in the bid schedule stated herein are estimates. The Contractor shall furnish whatever quantities are actually needed to complete the Work, whether the quantities are more or less than the estimates, at the unit prices bid. There is no guarantee that the total amount bid will be reached, and it may be exceeded.
END OF SECTION 90
Section 100 Contractor Quality Control Program 193
Section 100 Contractor Quality Control Program
100-01 General. The Contractor shall establish, provide, and maintain an effective Quality Control Program (QCP) that details the methods and procedures that will be taken to assure that all materials and completed construction required by this contract conform to contract plans, technical specifications and other requirements, whether manufactured by the Contractor, or procured from subcontractors or vendors. Although guidelines are established and certain minimum requirements are specified here and elsewhere in the contract technical specifications, the Contractor shall assume full responsibility for accomplishing the stated purpose.
The Engineer and/or the Engineer’s representatives will, at the Engineer’s discretion, monitor the performance of the Contractor's Quality Control staffing levels and personnel through the duration of the Contract.
The intent of this section is to enable the Contractor to establish a necessary level of control that will:
a. Adequately provide for the production of acceptable quality materials.
b. Provide sufficient information to assure both the Contractor and the Engineer that the specification requirements can be met.
c. Allow the Contractor as much latitude as possible to develop his or her own standard of control.
The Contractor shall be prepared to discuss and present, at the preconstruction conference, their understanding of the quality control requirements. The Contractor shall not begin any construction or production of materials to be incorporated into the completed work until the Quality Control Program has been reviewed and accepted by the Engineer. No partial payment will be made for materials subject to specific quality control requirements until the Quality Control Program has been reviewed and accepted by the Engineer.
The quality control requirements contained in this section and elsewhere in the contract technical specifications are in addition to and separate from the acceptance testing requirements. Acceptance testing requirements are the responsibility of the Engineer.
Paving projects over $250,000 shall have a Quality Control (QC)/Quality Assurance (QA) workshop with the Engineer, Contractor, subcontractors, testing laboratories, and Owner’s representative and the FAA prior to or at start of construction. The workshop shall address QC and QA requirements of the project specifications. The Contractor shall coordinate with the Airport and the Engineer on time and location of the QC/QA workshop.
100-02 Description of program.
a. General description. The Contractor shall establish a Quality Control Program to perform quality control inspection and testing of all items of work required by the technical specifications, including those performed by subcontractors. This Quality Control Program shall ensure conformance to applicable specifications and plans with respect to materials, workmanship, construction, finish, and functional performance. The Quality Control Program shall be effective for control of all construction work performed under this Contract and shall specifically include surveillance and tests required by the technical specifications, in addition to other requirements of this section and any other activities deemed necessary by the Contractor to establish an effective level of quality control.
b. Quality Control Program. The Contractor shall describe the Quality Control Program in a written document that shall be reviewed and approved by the Engineer prior to the start of any production, construction, or off-site fabrication. The written Quality Control Program shall be submitted to the Engineer for review and approval at least five (5) calendar days before the preconstruction conference.
194 Section 100 Contractor Quality Control Program
The Contractor’s Quality Control Plan and Quality Control testing laboratory must be approved in writing by the Engineer prior to the Notice to Proceed (NTP).
The Quality Control Program shall be organized to address, as a minimum, the following items:
a. Quality control organization
b. Project progress schedule
c. Submittals schedule
d. Inspection requirements, (at a minimum for each bid item and specification);
e. Quality control testing plan, (at a minimum for each bid item and specification);
f. Documentation of quality control activities
g. Requirements for corrective action when quality control and/or acceptance criteria are not met
h. Technician and inspection staffing levels and identification of designated personnel for each type of construction operation: (at a minimum the following shall be addressed: asphalt pavement removal, cold planning, and pavement marking obliteration; excavations; installation of geogrid; grading; lime-treated subgrade; HMA paving; saw cutting; sealing of joints; electrical duct bank and conduit installation, and compaction of trenches; installation and testing of conductor and ground wires; installation and testing of airfield signs and edge lighting; installation of pavement markings).
The Contractor is encouraged to add any additional elements to the Quality Control Program that is deemed necessary to adequately control all production and/or construction processes required by this contract.
100-03 Quality control organization. The Contractor Quality Control Program shall be implemented by the establishment of a separate quality control organization. An organizational chart shall be developed to show all quality control personnel and how these personnel integrate with other management/production and construction functions and personnel.
The organizational chart shall identify all quality control staff by name and function, and shall indicate the total staff required to implement all elements of the Quality Control Program, including inspection and testing for each item of work. If necessary, different technicians can be used for specific inspection and testing functions for different items of work. If an outside organization or independent testing laboratory is used for implementation of all or part of the Quality Control Program, the personnel assigned shall be subject to the qualification requirements of paragraph 100-03a and 100-03b. The organizational chart shall indicate which personnel are Contractor employees and which are provided by an outside organization.
The quality control organization shall, as a minimum, consist of the following personnel:
a. Program Administrator. The Program Administrator shall be a full-time on-siteemployee of the Contractor, or a consultant engaged by the Contractor. The Program Administrator shall have a minimum of ten (5) years of experience in airport and/or highway construction and shall have had prior quality control experience on a project of comparable size and scope as the contract.
Additional qualifications for the Program Administrator shall include at least one of the following requirements:
(1) California Licensed Professional Engineer with five (5) years of airport paving experience using P-401 and/or P-403 material on projects funded by the FAA.
Section 100 Contractor Quality Control Program 195
The Program Administrator shall have full authority to institute any and all actions necessary for the successful implementation of the Quality Control Program to ensure compliance with the contract plans and technical specifications. The Program Administrator shall report directly to a responsible officer of the construction firm. The Program Administrator may supervise the Quality Control Program on more than one project provided; 1) that person can be at the job site within two (2) hours after being notified of a problem; and 2) the Program Administrator is assigned to the Project on a full-time basis during the following work elements; the P-403 Hot Mix Asphalt (HMA) pavement placement.
b. Quality control technicians. A sufficient number of quality control technicians necessary to adequately implement the Quality Control Program shall be provided. These personnel shall be either Engineers, engineering technicians, or experienced craftsman with qualifications in the appropriate field equivalent to NICET Level II or higher construction materials technician or highway construction technician and shall have a minimum of four (4) years of experience in their area of expertise.
The quality control technicians shall report directly to the Program Administrator and shall perform the following functions:
(1) Inspection of all materials, construction, plant, and equipment for conformance to the technical specifications, and as required by subsection 100-06.
(2) Performance of all quality control tests as required by the technical specifications and subsection 100-07.
(3) Performance of density tests and inspections for the Engineer when required by the technical specifications.
Certification at an equivalent level, by a state or nationally recognized organization will be acceptable in lieu of NICET certification.
c. Staffing levels. The Contractor shall provide sufficient qualified quality control personnel to monitor each work activity at all times. Where material is being produced in a plant for incorporation into the work, separate plant and field technicians shall be provided at each plant and field placement location. The scheduling and coordinating of all inspection and testing must match the type and pace of work activity. The Quality Control Program shall state where different technicians will be required for different work elements.
If a construction activity or element is found to have an unacceptable level of Quality Control technicians and inspectors as determined by the Engineer; the activity will be suspended until an approved level of Quality Control is reestablished. No additional compensation will be made and no additional contract time will be allowed for the suspension of the work for unacceptable or insufficient level of Quality Control; all associated costs shall be borne solely by the Contractor.
The Contractor shall submit to the Engineer on a weekly basis, the number of Quality Control technicians and inspectors anticipated for the following two (2) weeks for each work element.
100-04 Project progress schedule. The Contractor shall submit a coordinated construction schedule for all work activities. The schedule shall be prepared as a network diagram in Critical Path Method (CPM), Program Evaluation and Review Technique (PERT), or other format, or as otherwise specified in the contract. As a minimum, it shall provide information on the sequence of work activities, milestone dates, and activity duration. The Contractor’s schedule shall include milestone dates for the following material submittals: P-157 Lime-Treated Subgrade Job Mix Formaula, P-208 Crushed Aggregate Base Course, P-403 JMF, airfield signs and edge lights, and all anticipate permit issuance dates.
The Contractor shall maintain the work schedule and provide an update and analysis of the progress schedule on a twice monthly basis, or as otherwise specified in the contract. Submission of the work schedule shall not relieve the Contractor of overall responsibility for scheduling, sequencing, and coordinating all work to comply with the requirements of the contract.
196 Section 100 Contractor Quality Control Program
100-05 Submittals schedule. The Contractor shall submit a detailed listing of all submittals (for example, mix designs, material certifications) and shop drawings required by the technical specifications. The listing can be developed in a spreadsheet format, submitted electronically and shall include:
a. Specification item number
b. Item description
c. Description of submittal
d. Specification paragraph requiring submittal
e. Scheduled date of submittal
100-06 Inspection requirements. Quality control inspection functions shall be organized to provide inspections for all definable features of work, as detailed below. All inspections shall be documented by the Contractor as specified by subsection 100-07.
Inspections shall be performed daily to ensure continuing compliance with contract requirements until completion of the particular feature of work. These shall include the following minimum requirements:
a. During plant operation for material production, quality control test results and periodic inspections shall be used to ensure the quality of aggregates and other mix components, and to adjust and control mix proportioning to meet the approved mix design and other requirements of the technical specifications. All equipment used in proportioning and mixing shall be inspected to ensure its proper operating condition. The Quality Control Program shall detail how these and other quality control functions will be accomplished and used.
b. During field operations, quality control test results and periodic inspections shall be used to ensure the quality of all materials and workmanship. All equipment used in placing, finishing, and compacting shall be inspected to ensure its proper operating condition and to ensure that all such operations are in conformance to the technical specifications and are within the plan dimensions, lines, grades, and tolerances specified. The Program shall document how these and other quality control functions will be accomplished and used.
100-07 Quality control testing plan. As a part of the overall Quality Control Program, the Contractor shall implement a quality control testing plan, as required by the technical specifications. The testing plan shall include the minimum tests and test frequencies required by each technical specification Item, as well as any additional quality control tests that the Contractor deems necessary to adequately control production and/or construction processes.
The testing plan can be developed in a spreadsheet fashion and shall, as a minimum, include the following:
a. Specification item number (for example, P-401)
b. Item description (for example, Plant Mix Bituminous Pavements)
c. Test type (for example, gradation, grade, asphalt content)
d. Test standard (for example, ASTM or American Association of State Highway and Transportation Officials (AASHTO) test number, as applicable)
e. Test frequency (for example, as required by technical specifications or minimum frequency when requirements are not stated)
f. Responsibility (for example, plant technician and name)
g. Control requirements (for example, target, permissible deviations)
Section 100 Contractor Quality Control Program 197
The testing plan shall contain a statistically-based procedure of random sampling for acquiring test samples in accordance with ASTM D3665. The Engineer shall be provided the opportunity to witness quality control sampling and testing.
All quality control test results shall be documented by the Contractor as required by subsection 100-08.
100-08 Documentation. The Contractor shall maintain current quality control records of all inspections and tests performed. These records shall include factual evidence that the required inspections or tests have been performed, including type and number of inspections or tests involved; results of inspections or tests; nature of defects, deviations, causes for rejection, etc.; proposed remedial action; and corrective actions taken.
These records must cover both conforming and defective or deficient features, and must include a statement that all supplies and materials incorporated in the work are in full compliance with the terms of the contract. Legible copies of these records shall be furnished to the Engineer daily. The records shall cover all work placed subsequent to the previously furnished records and shall be verified and signed by the Contractor’s Program Administrator.
Specific Contractor quality control records required for the contract shall include, but are not necessarily limited to, the following records:
a. Daily inspection reports. Each Contractor quality control technician shall maintain a daily log of all inspections performed for both Contractor and subcontractor operations. These technician’s daily reports shall be provided to the Engineer for project records and shall provide factual evidence that continuous quality control inspections have been performed and shall, as a minimum, include the following:
(1) Technical specification item number and description
(2) Compliance with approved submittals
(3) Proper storage of materials and equipment
(4) Proper operation of all equipment
(5) Adherence to plans and technical specifications
(6) Review of quality control tests
(7) Safety inspection.
The daily inspection reports shall identify construction element or activity, construction equipment utilized for the element, project location by station and offset and grade elevation, prevailing weather during test, inspections conducted, results of inspectionstimes and location and nature of defects found, causes for rejection, and remedial or corrective actions taken or proposed.
The daily inspection reports shall be signed by the responsible quality control technician and the Program Administrator. The Engineer shall be provided with one (1) hard-copy and an electronic scan in Adobe Acrobat® copy of each daily inspection report on the work day following the day of record.
b. Daily test reports. The Contractor shall be responsible for establishing a system that will record all quality control test results. Daily test reports shall document the following information:
(1) Technical specification item number and description
(2) Test designation
(3) Location to include station and offset, and grade elevation
(4) Date and time of test
(5) Control requirements
(6) Test results
198 Section 100 Contractor Quality Control Program
(7) Causes for rejection
(8) Recommended remedial actions
(9) Retests
Test results from each day’s work period shall be submitted to the Engineer prior to the start of the next day’s work period. When required by the technical specifications, the Contractor shall maintain statistical quality control charts. The daily test reports shall be signed by the responsible quality control technician and the Program Administrator.
100-09 Corrective action requirements. The Quality Control Program shall indicate the appropriate action to be taken when a process is deemed, or believed, to be out of control (out of tolerance) and detail what action will be taken to bring the process into control. The requirements for corrective action shall include both general requirements for operation of the Quality Control Program as a whole, and for individual items of work contained in the technical specifications.
The Quality Control Program shall detail how the results of quality control inspections and tests will be used for determining the need for corrective action and shall contain clear sets of rules to gauge when a process is out of control and the type of correction to be taken to regain process control.
When applicable or required by the technical specifications, the Contractor shall establish and use statistical quality control charts for individual quality control tests. The requirements for corrective action shall be linked to the control charts.
100-10 Surveillance by the Engineer. All items of material and equipment shall be subject to surveillance by the Engineer and/or the Engineer’s representatives at the point of production, manufacture or shipment to determine if the Contractor, producer, manufacturer or shipper maintains an adequate quality control system in conformance with the requirements detailed here and the applicable technical specifications and plans. In addition, all items of materials, equipment and work in place shall be subject to surveillance by the Engineer at the site for the same purpose.
Surveillance by the Engineer does not relieve the Contractor of performing quality control inspections of either on-site or off-site Contractor’s or subcontractor’s work.
100-11 Noncompliance.
a. The Engineer will notify the Contractor of any noncompliance with any of the foregoing requirements. The Contractor shall, after receipt of such notice, immediately take corrective action. Any notice, when delivered by the Engineer or his or her authorized representative to the Contractor or his or her authorized representative at the site of the work, shall be considered sufficient notice.
b. In cases where quality control activities do not comply with either the Contractor Quality Control Program or the contract provisions, or where the Contractor fails to properly operate and maintain an effective Quality Control Program, as determined by the Engineer, the Engineer may:
(1) Order the Contractor to replace ineffective or unqualified quality control personnel or subcontractors.
(2) Order the Contractor to stop operations until appropriate corrective actions are taken.
END OF SECTION 100
Section 105 Mobilization 199
Section 105 Mobilization
105-1 Description. This item shall consist of work and operations, but is not limited to, work and operations necessary for the movement of personnel, equipment, material and supplies to and from the project site for work on the project except as provided in the contract as separate pay items.
Mobilization/Demobilization shall consist of preparatory work and operations, including: the installation of the staging area(s); the installation of all temporary utilities to the staging area(s); the establishment of site access including all temporary asphalt and concrete pavement entrances; the establishment of site field offices and buildings; the movement of personnel, equipment, materials, supplies and incidentals to the project site; the establishment of the Quality Assurance (QA) Testing Laboratory; the establishment of the contractor’s haul roads, and other facilities necessary for the performance of the Work; other necessary preparatory work and operations prior to the commencement of the work; and for necessary work and costs in completing the construction and demobilizing from the site. Demobilization shall include: removal of temporary utilities to the staging areas; removal of temporary field offices; removal of all temporary facilities and improvements install to permit the progress of the work including temporary pavements, fencing, access gates, and signs; demobilization of equipment; and the clean-up and restoration of the construction staging areas.
105-1.1 Posted notices. Prior to commencement of construction activities the Contractor must post the following documents in a prominent and accessible place where they may be easily viewed by all employees of the prime Contractor and by all employees of subcontractors engaged by the prime Contractor: Equal Employment Opportunity (EEO) Poster “Equal Employment Opportunity is the Law” in accordance with the Office of Federal Contract Compliance Programs Executive Order 11246, as amended; Davis Bacon Wage Poster (WH 1321) - DOL “Notice to All Employees” Poster; and Applicable Davis-Bacon Wage Rate Determination. These notices must remain posted until final acceptance of the work by the Owner.
105-2 Basis of measurement and payment. Mobilization/Demobilization shall be measured for payment by the lump sum as a single complete unit of work. No additional measurement will be made should the Owner issue more than one (1) Notice to Proceed. No additional measurement will be made if a discontinuity in contract time occurs as a result of multiple Notices to Proceed. No additional measurement will be made should the Owner award any or all of the Additive Alternate Bids, if applicable. Mobilization\Demobilization shall not exceed five (5) percent of the total bid price for the base bid and/or for each of the additive alternative bids.
Based upon the contract lump sum price for “GP-105 Mobilization” partial payments will be allowed as follows:
a. With first pay request, 25% provided that: 1) Contractor submittals required are provided to the satisfaction of the Engineer; 2) the Contractor’s Testing Laboratory is functional and testing equipment has been calibrated; 3) the Contractor’s Critical Path Method schedule has been submitted; 4) the Contractor’s Quality Control Program has been submitted for review; and 5) the Contractor has filed the applicable Permit Registration Documents required for the SWPPP.
b. When 25% or more of the original contract is earned, an additional 25%.
c. When 50% or more of the original contract is earned, an additional 40%.
d. After Final Inspection, Staging area clean-up and delivery of all Project Closeout materials as required by 90-11, the final 10%.
If the price bid for Mobilization/Demobilization exceeds five (5) percent of the total bid for the base bid, any excess will be paid to the Contractor upon substantial completion of the project.
200 Section 105 Mobilization
Payment will be made under:
Item GP-105-2.1 Mobilization\Demobilization (Max 5% of Bid) – per lump sum
END OF SECTION 105
Section 110 Method of Estimating Percentage of Material Within Specification Limits (PWL) 201
Section 110 Method of Estimating Percentage of Material Within Specification Limits
(PWL)
110-01 General. When the specifications provide for acceptance of material based on the method of estimating percentage of material within specification limits (PWL), the PWL will be determined in accordance with this section. All test results for a lot will be analyzed statistically to determine the total estimated percent of the lot that is within specification limits. The PWL is computed using the sample average (X) and sample standard deviation (Sn) of the specified number (n) of sublots for the lot and the specification tolerance limits, L for lower and U for upper, for the particular acceptance parameter. From these values, the respective Quality index, QL for Lower Quality Index and/or QU for Upper Quality Index, is computed and the PWL for the lot for the specified n is determined from Table 1. All specification limits specified in the technical sections shall be absolute values. Test results used in the calculations shall be to the significant figure given in the test procedure.
There is some degree of uncertainty (risk) in the measurement for acceptance because only a small fraction of production material (the population) is sampled and tested. This uncertainty exists because all portions of the production material have the same probability to be randomly sampled. The Contractor’s risk is the probability that material produced at the acceptable quality level is rejected or subjected to a pay adjustment. The Owner’s risk is the probability that material produced at the rejectable quality level is accepted.
It is the intent of this section to inform the Contractor that, in order to consistently offset the Contractor’s risk for material evaluated, production quality (using population average and population standard deviation) must be maintained at the acceptable quality specified or higher. In all cases, it is the responsibility of the Contractor to produce at quality levels that will meet the specified acceptance criteria when sampled and tested at the frequencies specified.
110-02 Method for computing PWL. The computational sequence for computing PWL is as follows:
a. Divide the lot into n sublots in accordance with the acceptance requirements of the specification.
b. Locate the random sampling position within the sublot in accordance with the requirements of the specification.
c. Make a measurement at each location, or take a test portion and make the measurement on the test portion in accordance with the testing requirements of the specification.
d. Find the sample average (X) for all sublot values within the lot by using the following formula:
X = (x1 + x2 + x3 + . . .xn) / n
Where: X = Sample average of all sublot values within a lot
x1, x2 = Individual sublot values
n = Number of sublots
e. Find the sample standard deviation (Sn) by use of the following formula:
Sn = [(d12 + d2
2 + d32 + . . .dn
2)/(n-1)]1/2
Where: Sn = Sample standard deviation of the number of sublot values in the set
d1, d2 = Deviations of the individual sublot values x1, x2, … from the average value X
202 Section 110 Method of Estimating Percentage of Material Within Specification Limits (PWL)
that is: d1 = (x1 - X), d2 = (x2 - X) … dn = (xn - X)
n = Number of sublots
f. For single sided specification limits (that is, L only), compute the Lower Quality Index QL by use of the following formula:
QL = (X - L) / Sn
Where: L = specification lower tolerance limit
Estimate the percentage of material within limits (PWL) by entering Table 1 with QL, using the column appropriate to the total number (n) of measurements. If the value of QL falls between values shown on the table, use the next higher value of PWL.
g. For double-sided specification limits (that is, L and U), compute the Quality Indexes QL and QU by use of the following formulas:
QL = (X - L) / Sn
and
QU = (U - X) / Sn
Where: L and U = specification lower and upper tolerance limits
Estimate the percentage of material between the lower (L) and upper (U) tolerance limits (PWL) by entering Table 1 separately with QL and QU, using the column appropriate to the total number (n) of measurements, and determining the percent of material above PL and percent of material below PU for each tolerance limit. If the values of QL fall between values shown on the table, use the next higher value of PL or PU. Determine the PWL by use of the following formula:
PWL = (PU + PL) - 100
Where: PL = percent within lower specification limit
PU = percent within upper specification limit
EXAMPLE OF PWL CALCULATION
Project: Example Project
Test Item: Item P-401, Lot A.
A. PWL Determination for Mat Density.
1. Density of four random cores taken from Lot A.
A-1 = 96.60
A-2 = 97.55
A-3 = 99.30
A-4 = 98.35
n = 4
2. Calculate average density for the lot.
X = (x1 + x2 + x3 + . . .xn) / n
Section 110 Method of Estimating Percentage of Material Within Specification Limits (PWL) 203
X = (96.60 + 97.55 + 99.30 + 98.35) / 4
X = 97.95% density
3. Calculate the standard deviation for the lot.
Sn = [((96.60 - 97.95)2 + (97.55 - 97.95)2 +(99.30 -97.95)2 + (98.35 -97.95)2)) / (4 - 1)]1/2
Sn = [(1.82 + 0.16 + 1.82 + 0.16) / 3]1/2
Sn = 1.15
4. Calculate the Lower Quality Index QL for the lot. (L=96.3)
QL = (X -L) / Sn
QL = (97.95 - 96.30) / 1.15
QL = 1.4348
5. Determine PWL by entering Table 1 with QL= 1.44 and n= 4.
PWL = 98
B. PWL Determination for Air Voids.
1. Air Voids of four random samples taken from Lot A.
A-1 = 5.00
A-2 = 3.74
A-3 = 2.30
A-4 = 3.25
2. Calculate the average air voids for the lot.
X = (x1 + x2 + x3 . . .n) / n
X = (5.00 + 3.74 + 2.30 + 3.25) / 4
X = 3.57%
3. Calculate the standard deviation Sn for the lot.
Sn = [((3.57 - 5.00)2 + (3.57 - 3.74)2 + (3.57 - 2.30)2 + (3.57 -3.25)2) / (4 - 1)]1/2
Sn = [(2.04 + 0.03 + 1.62 + 0.10) / 3]1/2
Sn = 1.12
4. Calculate the Lower Quality Index QL for the lot. (L= 2.0)
QL = (X - L) / Sn
QL = (3.57 - 2.00) / 1.12
QL = 1.3992
5. Determine PL by entering Table 1 with QL = 1.41 and n = 4.
PL = 97
6. Calculate the Upper Quality Index QU for the lot. (U= 5.0)
QU = (U - X) / Sn
QU = (5.00 - 3.57) / 1.12
QU = 1.2702
7. Determine PU by entering Table 1 with QU = 1.29 and n = 4.
204 Section 110 Method of Estimating Percentage of Material Within Specification Limits (PWL)
PU = 93
8. Calculate Air Voids PWL
PWL = (PL + PU) - 100
PWL = (97 + 93) - 100 = 90
EXAMPLE OF OUTLIER CALCULATION (REFERENCE ASTM E178)
Project: Example Project
Test Item: Item P-401, Lot A.
A. Outlier Determination for Mat Density.
1. Density of four random cores taken from Lot A arranged in descending order.
A-3 = 99.30
A-4 = 98.35
A-2 = 97.55
A-1 = 96.60
2. Use n=4 and upper 5% significance level of to find the critical value for test criterion = 1.463.
3. Use average density, standard deviation, and test criterion value to evaluate density measurements.
a. For measurements greater than the average:
If (measurement - average)/(standard deviation) is less than test criterion,
then the measurement is not considered an outlier
For A-3, check if (99.30 - 97.95) / 1.15 is greater than 1.463.
Since 1.174 is less than 1.463, the value is not an outlier.
b. For measurements less than the average:
If (average - measurement)/(standard deviation) is less than test criterion,
then the measurement is not considered an outlier.
For A-1, check if (97.95 - 96.60) / 1.15 is greater than 1.463.
Since 1.435 is less than 1.463, the value is not an outlier.
Note: In this example, a measurement would be considered an outlier if the density were:
Greater than (97.95 + 1.463 × 1.15) = 99.63%
OR
less than (97.95 - 1.463 × 1.15) = 96.27%.
Section 110 Method of Estimating Percentage of Material Within Specification Limits (PWL) 205
Table 1. Table for Estimating Percent of Lot Within Limits (PWL)
Percent Within
Limits
(PL and PU)
Positive Values of Q (QL and QU)
n=3 n=4 n=5 n=6 n=7 n=8 n=9 n=10
99 1.1541 1.4700 1.6714 1.8008 1.8888 1.9520 1.9994 2.0362
98 1.1524 1.4400 1.6016 1.6982 1.7612 1.8053 1.8379 1.8630
97 1.1496 1.4100 1.5427 1.6181 1.6661 1.6993 1.7235 1.7420
96 1.1456 1.3800 1.4897 1.5497 1.5871 1.6127 1.6313 1.6454
95 1.1405 1.3500 1.4407 1.4887 1.5181 1.5381 1.5525 1.5635
94 1.1342 1.3200 1.3946 1.4329 1.4561 1.4717 1.4829 1.4914
93 1.1269 1.2900 1.3508 1.3810 1.3991 1.4112 1.4199 1.4265
92 1.1184 1.2600 1.3088 1.3323 1.3461 1.3554 1.3620 1.3670
91 1.1089 1.2300 1.2683 1.2860 1.2964 1.3032 1.3081 1.3118
90 1.0982 1.2000 1.2290 1.2419 1.2492 1.2541 1.2576 1.2602
89 1.0864 1.1700 1.1909 1.1995 1.2043 1.2075 1.2098 1.2115
88 1.0736 1.1400 1.1537 1.1587 1.1613 1.1630 1.1643 1.1653
87 1.0597 1.1100 1.1173 1.1192 1.1199 1.1204 1.1208 1.1212
86 1.0448 1.0800 1.0817 1.0808 1.0800 1.0794 1.0791 1.0789
85 1.0288 1.0500 1.0467 1.0435 1.0413 1.0399 1.0389 1.0382
84 1.0119 1.0200 1.0124 1.0071 1.0037 1.0015 1.0000 0.9990
83 0.9939 0.9900 0.9785 0.9715 0.9671 0.9643 0.9624 0.9610
82 0.9749 0.9600 0.9452 0.9367 0.9315 0.9281 0.9258 0.9241
81 0.9550 0.9300 0.9123 0.9025 0.8966 0.8928 0.8901 0.8882
80 0.9342 0.9000 0.8799 0.8690 0.8625 0.8583 0.8554 0.8533
79 0.9124 0.8700 0.8478 0.8360 0.8291 0.8245 0.8214 0.8192
78 0.8897 0.8400 0.8160 0.8036 0.7962 0.7915 0.7882 0.7858
77 0.8662 0.8100 0.7846 0.7716 0.7640 0.7590 0.7556 0.7531
76 0.8417 0.7800 0.7535 0.7401 0.7322 0.7271 0.7236 0.7211
75 0.8165 0.7500 0.7226 0.7089 0.7009 0.6958 0.6922 0.6896
74 0.7904 0.7200 0.6921 0.6781 0.6701 0.6649 0.6613 0.6587
73 0.7636 0.6900 0.6617 0.6477 0.6396 0.6344 0.6308 0.6282
72 0.7360 0.6600 0.6316 0.6176 0.6095 0.6044 0.6008 0.5982
71 0.7077 0.6300 0.6016 0.5878 0.5798 0.5747 0.5712 0.5686
70 0.6787 0.6000 0.5719 0.5582 0.5504 0.5454 0.5419 0.5394
69 0.6490 0.5700 0.5423 0.5290 0.5213 0.5164 0.5130 0.5105
68 0.6187 0.5400 0.5129 0.4999 0.4924 0.4877 0.4844 0.4820
67 0.5878 0.5100 0.4836 0.4710 0.4638 0.4592 0.4560 0.4537
66 0.5563 0.4800 0.4545 0.4424 0.4355 0.4310 0.4280 0.4257
65 0.5242 0.4500 0.4255 0.4139 0.4073 0.4030 0.4001 0.3980
64 0.4916 0.4200 0.3967 0.3856 0.3793 0.3753 0.3725 0.3705
63 0.4586 0.3900 0.3679 0.3575 0.3515 0.3477 0.3451 0.3432
62 0.4251 0.3600 0.3392 0.3295 0.3239 0.3203 0.3179 0.3161
61 0.3911 0.3300 0.3107 0.3016 0.2964 0.2931 0.2908 0.2892
60 0.3568 0.3000 0.2822 0.2738 0.2691 0.2660 0.2639 0.2624
59 0.3222 0.2700 0.2537 0.2461 0.2418 0.2391 0.2372 0.2358
58 0.2872 0.2400 0.2254 0.2186 0.2147 0.2122 0.2105 0.2093
57 0.2519 0.2100 0.1971 0.1911 0.1877 0.1855 0.1840 0.1829
56 0.2164 0.1800 0.1688 0.1636 0.1607 0.1588 0.1575 0.1566
55 0.1806 0.1500 0.1406 0.1363 0.1338 0.1322 0.1312 0.1304
54 0.1447 0.1200 0.1125 0.1090 0.1070 0.1057 0.1049 0.1042
53 0.1087 0.0900 0.0843 0.0817 0.0802 0.0793 0.0786 0.0781
52 0.0725 0.0600 0.0562 0.0544 0.0534 0.0528 0.0524 0.0521
51 0.0363 0.0300 0.0281 0.0272 0.0267 0.0264 0.0262 0.0260
50 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000
206 Section 110 Method of Estimating Percentage of Material Within Specification Limits (PWL)
Percent
Within Limits
(PL and PU)
Negative Values of Q (QL and QU)
n=3 n=4 n=5 n=6 n=7 n=8 n=9 n=10
49 -0.0363 -0.0300 -0.0281 -0.0272 -0.0267 -0.0264 -0.0262 -0.0260
48 -0.0725 -0.0600 -0.0562 -0.0544 -0.0534 -0.0528 -0.0524 -0.0521
47 -0.1087 -0.0900 -0.0843 -0.0817 -0.0802 -0.0793 -0.0786 -0.0781
46 -0.1447 -0.1200 -0.1125 -0.1090 -0.1070 -0.1057 -0.1049 -0.1042
45 -0.1806 -0.1500 -0.1406 -0.1363 -0.1338 -0.1322 -0.1312 -0.1304
44 -0.2164 -0.1800 -0.1688 -0.1636 -0.1607 -0.1588 -0.1575 -0.1566
43 -0.2519 -0.2100 -0.1971 -0.1911 -0.1877 -0.1855 -0.1840 -0.1829
42 -0.2872 -0.2400 -0.2254 -0.2186 -0.2147 -0.2122 -0.2105 -0.2093
41 -0.3222 -0.2700 -0.2537 -0.2461 -0.2418 -0.2391 -0.2372 -0.2358
40 -0.3568 -0.3000 -0.2822 -0.2738 -0.2691 -0.2660 -0.2639 -0.2624
39 -0.3911 -0.3300 -0.3107 -0.3016 -0.2964 -0.2931 -0.2908 -0.2892
38 -0.4251 -0.3600 -0.3392 -0.3295 -0.3239 -0.3203 -0.3179 -0.3161
37 -0.4586 -0.3900 -0.3679 -0.3575 -0.3515 -0.3477 -0.3451 -0.3432
36 -0.4916 -0.4200 -0.3967 -0.3856 -0.3793 -0.3753 -0.3725 -0.3705
35 -0.5242 -0.4500 -0.4255 -0.4139 -0.4073 -0.4030 -0.4001 -0.3980
34 -0.5563 -0.4800 -0.4545 -0.4424 -0.4355 -0.4310 -0.4280 -0.4257
33 -0.5878 -0.5100 -0.4836 -0.4710 -0.4638 -0.4592 -0.4560 -0.4537
32 -0.6187 -0.5400 -0.5129 -0.4999 -0.4924 -0.4877 -0.4844 -0.4820
31 -0.6490 -0.5700 -0.5423 -0.5290 -0.5213 -0.5164 -0.5130 -0.5105
30 -0.6787 -0.6000 -0.5719 -0.5582 -0.5504 -0.5454 -0.5419 -0.5394
29 -0.7077 -0.6300 -0.6016 -0.5878 -0.5798 -0.5747 -0.5712 -0.5686
28 -0.7360 -0.6600 -0.6316 -0.6176 -0.6095 -0.6044 -0.6008 -0.5982
27 -0.7636 -0.6900 -0.6617 -0.6477 -0.6396 -0.6344 -0.6308 -0.6282
26 -0.7904 -0.7200 -0.6921 -0.6781 -0.6701 -0.6649 -0.6613 -0.6587
25 -0.8165 -0.7500 -0.7226 -0.7089 -0.7009 -0.6958 -0.6922 -0.6896
24 -0.8417 -0.7800 -0.7535 -0.7401 -0.7322 -0.7271 -0.7236 -0.7211
23 -0.8662 -0.8100 -0.7846 -0.7716 -0.7640 -0.7590 -0.7556 -0.7531
22 -0.8897 -0.8400 -0.8160 -0.8036 -0.7962 -0.7915 -0.7882 -0.7858
21 -0.9124 -0.8700 -0.8478 -0.8360 -0.8291 -0.8245 -0.8214 -0.8192
20 -0.9342 -0.9000 -0.8799 -0.8690 -0.8625 -0.8583 -0.8554 -0.8533
19 -0.9550 -0.9300 -0.9123 -0.9025 -0.8966 -0.8928 -0.8901 -0.8882
18 -0.9749 -0.9600 -0.9452 -0.9367 -0.9315 -0.9281 -0.9258 -0.9241
17 -0.9939 -0.9900 -0.9785 -0.9715 -0.9671 -0.9643 -0.9624 -0.9610
16 -1.0119 -1.0200 -1.0124 -1.0071 -1.0037 -1.0015 -1.0000 -0.9990
15 -1.0288 -1.0500 -1.0467 -1.0435 -1.0413 -1.0399 -1.0389 -1.0382
14 -1.0448 -1.0800 -1.0817 -1.0808 -1.0800 -1.0794 -1.0791 -1.0789
13 -1.0597 -1.1100 -1.1173 -1.1192 -1.1199 -1.1204 -1.1208 -1.1212
12 -1.0736 -1.1400 -1.1537 -1.1587 -1.1613 -1.1630 -1.1643 -1.1653
11 -1.0864 -1.1700 -1.1909 -1.1995 -1.2043 -1.2075 -1.2098 -1.2115
10 -1.0982 -1.2000 -1.2290 -1.2419 -1.2492 -1.2541 -1.2576 -1.2602
9 -1.1089 -1.2300 -1.2683 -1.2860 -1.2964 -1.3032 -1.3081 -1.3118
8 -1.1184 -1.2600 -1.3088 -1.3323 -1.3461 -1.3554 -1.3620 -1.3670
7 -1.1269 -1.2900 -1.3508 -1.3810 -1.3991 -1.4112 -1.4199 -1.4265
6 -1.1342 -1.3200 -1.3946 -1.4329 -1.4561 -1.4717 -1.4829 -1.4914
5 -1.1405 -1.3500 -1.4407 -1.4887 -1.5181 -1.5381 -1.5525 -1.5635
4 -1.1456 -1.3800 -1.4897 -1.5497 -1.5871 -1.6127 -1.6313 -1.6454
3 -1.1496 -1.4100 -1.5427 -1.6181 -1.6661 -1.6993 -1.7235 -1.7420
2 -1.1524 -1.4400 -1.6016 -1.6982 -1.7612 -1.8053 -1.8379 -1.8630
1 -1.1541 -1.4700 -1.6714 -1.8008 -1.8888 -1.9520 -1.9994 -2.0362
END OF SECTION 110
New Item P-110 Contractor Quality Control 207
Part 2 – Earthwork
Item P-101 Surface Preparation
DESCRIPTION
101-1.1 This item shall consist of preparation of existing pavement surfaces for overlay, surface treatments, removal of existing pavement, and other miscellaneous items. The work shall be accomplished in accordance with these specifications and the applicable drawings.
EQUIPMENT
101-2.1 All equipment shall be specified here and in the following paragraphs or approved by the Engineer. The equipment shall not cause damage to the pavement to remain in place.
CONSTRUCTION
101-3.1 Removal of existing pavement.
a. Concrete pavement. The existing concrete pavement to be removed shall be freed from the pavement to remain by sawing through the complete depth of the slab one foot (30 cm) inside the perimeter of the final removal limits or outside the dowels, whichever is greater when the limits of removal are located on the joints. No measurement or payment shall be made for this sawcutting, it shall be considered a subsidiary obligation of the Contractor covered under the pavement removal item. The pavement between the perimeter of the pavement removal and the saw cut shall be carefully broken up and removed using hand-held jackhammers, weighing 30 pounds (14 kg) or less, or other light-duty equipment which will not cause distress in the pavement which is to remain in place. The Contractor shall have the option of sawing through the dowels at the joint, removing the pavement and installing new dowels. Where the perimeter of the removal limits is not located on the joint and there are no dowels present, then the perimeter shall be saw cut the full depth of the pavement. The pavement inside the saw cut shall be removed by methods suitable to the Engineer which will not cause distress in the pavement which is to remain in place. If the material is to be wasted on the airport site, it shall be reduced to a maximum size designated by the Engineer. The Contractor’s removal operation shall not cause damage to cables, utility ducts, pipelines, or drainage structures under the pavement. Concrete slabs that are damaged by under breaking shall be removed. Any damage shall be repaired at the Contractor’s expense.
b. Asphalt concrete pavement. Asphalt concrete pavement to be removed shall be sawcut to the full depth of the bituminous material around the perimeter of the area to be removed and as shown on Plans. The pavement shall be removed by cold milling; no other removal method will be accepted. The resulting cold milled material except milled material containing pavement fabric, shall be: 1) processed screened and re-used in the production of P-208 processed miscellaneous base and employed in the unpaved rehabilitation areas provided it meets the P-208 specification criteria for processed miscellaneous base; 2) hauled, spread and compacted to a maximum of 3” depth on the airport perimeter and vehicle service roads (VSR) as shown on the Plans or as directed by the Engineer; and 3) hauled, spread and compacted to a maximum of 3” depth on the dirt apron north of Runway 11-29 as shown on the Plans or as directed by the Engineer. Any remaining or surplus cold milled material, or cold milled material containing paving fabric, shall become the property of the Contractor and shall be disposed of off Airport property in accordance with Federal, state and local regulations. The Contractor shall make all arrangements for
208 New Item P-110 Contractor Quality Control
disposal of the surplus material or material containing paving fabric at off-site locations as may be approved by the Engineer, and shall file with the Engineer the written consent of the owner of the property upon which he intends to dispose of such material prior to exporting the material. If the material is to be used on the airport site for the airport perimeter road, VSR, or dirt apron, it shall be broken to a maximum size of 1.5 inches (37.5 mm).
101-3.2 Preparation of joints and cracks in asphalt pavement. Remove all vegetation and debris from cracks to a minimum depth of 1 inch (25 mm). If extensive vegetation exists treat the specific area with a concentrated solution of a water-based herbicide approved by the Engineer. Fill all cracks, ignoring hairline cracks (< 1/4 inch (6 mm) wide) with a crack sealant per ASTM D6690. Wider cracks (over 1-1/2 inch wide (38 mm)), along with soft or sunken spots, indicate that the pavement or the pavement base should be repaired or replaced as stated below. Any excess joint or crack sealer on the surface of the pavement shall also be removed from the pavement surface.
Cracks shall be prepared by one of the following methods:
1) Fill all cracks, ignoring hairline cracks (< 1/4 inch (6 mm) wide) with a crack sealant per ASTM D 6690.
2) Cracks and joints may be filled with a mixture of emulsified asphalt and aggregate. The aggregate shall consist of limestone, volcanic ash, sand, or other material that will cure to form a hard substance. The combined gradation shall be as shown in the following table.
Gradation
Sieve Size Percent Passing
No. 4 100
No. 8 90-100
No. 16 65-90
No. 30 40-60
No. 50 25-42
No. 100 15-30
No. 200 10-20
Up to 3% cement can be added to accelerate the set time. The mixture shall not contain more than 20% natural sand without approval in writing from the Engineer.
The proportions of asphalt emulsion and aggregate shall be determined in the field and may be varied to facilitate construction requirements. Normally, these proportions will be approximately one part asphalt emulsion to five parts aggregate by volume. The material shall be poured or placed into the joints or cracks and compacted to form a voidless mass. The joint or crack shall be filled within 0 to 1/8 inches (0-3 mm) of the surface. Any material spilled outside the width of the joint shall be removed from the pavement surface prior to constructing the overlay.
101-3.3 Removal of paint and rubber. All paint over 1 foot (30 cm) wide that will affect the bond of the new overlay shall be removed from the surface of the existing pavement. High-pressure water (hydro-blasting), shall be used – no other removal method shall be permitted. The removal methods used shall not cause major damage to the pavement. Major damage is defined as changing the properties of the
New Item P-110 Contractor Quality Control 209
pavement or removing pavement over 1/8 inch (3 mm) deep. No material shall be deposited on the runway shoulders. All wastes shall be disposed of off Airport property.
101-3.4 Concrete spall or failed asphaltic concrete pavement repair.
a. Repair of concrete spalls. The Contractors shall repair all spalled concrete as shown on the plans or as directed by the Engineer. The perimeter of the repair shall be saw cut a minimum of 2 inches (50 mm) outside the affected area and 2 inches (50 mm) deep. The deteriorated material shall be removed to a depth where the existing material is firm or cannot be easily removed with a geologist pick. The removed area shall be filled with asphaltic concrete with a minimum Marshall stability of 1,200 lbs (544 kg) and maximum flow of 20 (units of 0.01 in). The material shall be compacted with equipment approved by the Engineer until the material is dense and no movement or marks are visible. The material shall not be placed in lifts over 4 inches (100 mm) in depth.
Epoxy-resin. All epoxy-resin materials shall be two-component materials conforming to the requirements of ASTM C881, Class as appropriate for each application temperature to be encountered, except that in addition, the materials shall meet the following requirements:
(1) Material for use for embedding dowels and anchor bolts shall be Type IV, Grade 3.
(2) Material for use as patching materials for complete filling of spalls and other voids and for use in preparing epoxy resin mortar shall be Type III, Grade as approved.
(3) Material for use for injecting cracks shall be Type IV, Grade 1.
(4) Material for bonding freshly mixed Portland cement concrete or mortar or freshly mixed epoxy resin concrete or mortar to hardened concrete shall be Type V, Grade as approved.
Material acceptance. Prior to use of materials, the Contractor shall submit certified test reports to the Engineer for those materials proposed for use during construction. The certification shall show the appropriate ASTM test for each material, the test results, and a statement that the material passed or failed.
The Engineer may request samples for testing, prior to and during production, to verify the quality of the materials and to ensure conformance with the applicable specifications.
b. Asphaltic concrete pavement repair. The failed areas shall be removed as specified in paragraph 101-3.1b. All failed material including surface, base course, subbase course, and subgrade shall be removed. The base course and subbase shall be replaced if it has been infiltrated with clay, silt, or other material affecting the load-bearing capacity. Materials and methods of construction shall comply with the other applicable sections of this specification or as shown on the Plans.
101-3.5 Cold milling. Milling shall be performed with a power-operated milling machine or grinder, capable of producing a finished surface that provides a good bond to the new overlay. The milling machine or grinder shall operate without tearing or gouging the under laying surface. The milling machine or grinder shall be equipped with automatic grade and slope controls. The machine shall have the ability to remove the millings or cuttings from the pavement and load them into a truck.All millings shall be removed and disposed off Airport property, unless otherwise specified. If the Contractor mills or grinds deeper or wider than the plans specify, the Contractor shall replace the material that was removed with new material at no additional cost to the Owner.
a. Patching. The milling machine shall be capable of cutting a vertical edge without chipping or spalling the edges of the remaining pavement and it shall have a positive method of controlling the depth of cut. The Contractor shall layout the area to be milled with a straightedge in increments of 1 foot (30 cm) widths for verification by the Engineer. The area to be milled shall cover only the failed area. Any excessive area that is milled because the Contractor doesn’t have the appropriate milling machine, or areas that are damaged because of his negligence, shall not be included in the measurement for payment.
210 New Item P-110 Contractor Quality Control
b. Profiling, grade correction, or surface correction. The milling machine shall have a minimum width of 7 feet(2 m) and it shall be equipped with electronic grade control devices that will cut the surface to the grade and tolerances specified. The machine shall cut vertical edges. A positive method of dust control shall be provided. The machine shall have the ability to remove the millings or cuttings from the pavement and load them into a truck.
c. Clean-up. The Contractor shall sweep the milled surface daily and immediately after the milling until all residual aggregate and fines are removed from the pavement surface. Prior to paving, the Contractor shall wet down the milled pavement and thoroughly sweep and/or blow the surface to remove any remaining aggregate or fines.
101-3.6. Preparation of asphalt pavement surfaces. Existing asphalt pavements indicated to be treated with a surface treatment shall be prepared as follows:
a. Patch asphalt pavement surfaces that have been softened by petroleum derivatives or have failed due to any other cause. Remove damaged pavement to the full depth of the damage and replace with new asphalt concrete similar to that of the existing pavement in accordance with paragraph 101-3.4.
b. Repair joints and cracks in accordance with paragraph 101-3.2.
c. Remove oil or grease that has not penetrated the asphalt pavement by scraping or by scrubbing with a detergent, then wash thoroughly with clean water. After cleaning, treat these areas with an oil spot primer.
d. Clean pavement surface immediately prior to placing the surface treatment by sweeping, flushing well with water leaving no standing water, or a combination of both, so that it is free of dust, dirt, grease, vegetation, oil or any type of objectionable surface film.
101-3.7 Maintenance. The Contractor shall perform all maintenance work necessary to keep the pavement in a satisfactory condition until the full section is complete and accepted by the Engineer. The surface shall be kept clean and free from foreign material. The pavement shall be properly drained at all times. If cleaning is necessary or if the pavement becomes disturbed, any work repairs necessary shall be performed at the Contractor’s expense.
101-3.8 Preparation of Joints and Uncontrolled Cracks in Rigid Pavement.
101-3.8.1 Removal of Existing Joint Sealant. All existing joint sealants will be removed by plowing or use of hand tools. Any remaining sealant and or debris will be removed by use of wire brushes or other tools as necessary. Resaw joints removing no more than 1/16 inch (2 mm) from each joint face. Immediately after sawing, flush out joint with water and other tools as necessary to completely remove the slurry. Allow sufficient time to dry out joints prior to sealing.
101-3.8.2 Cleaning prior to sealing. Immediately before sealing, joints and uncontrolled cracks shall be cleaned by removing any remaining laitance and other foreign material. Clean joints by sandblasting, or other method approved by the Engineer, on each joint face with nozzle held at an angle and not more than three inches (75 mm) from face. Following sandblasting, clean joints with air free of oil and water. Joint surfaces will be surface-dry prior to installation of sealant.
101-3.9.1 Preparation of Cracks in Flexible Pavement.
101-3.9.1 Preparation of Crack. Widen crack with router by removing a minimum of 1/16 inch (2 mm) from each side of crack. Immediately before sealing, joints will be blown out with a hot air lance
combined with oil and water-free compressed air.
101-3.9.2 Removal of Existing Sealant. Existing sealants will be removed by routing. Following routingany remaining debris will be removed by use of a hot lance combined with oil and water-free compressed air.
New Item P-110 Contractor Quality Control 211
101-3.10 Miscellaneous Removal. This work shall consist of removal and disposal off airport property, of various existing improvements, such as utilities and utility structures (manhole, vaults, handholes etc.), rip rap, grouted rip rap, conduits, concrete valley gutters, curbs, fence and gates, and other items necessary for the accomplishment of the improvements.
The removal of existing improvements shall be conducted in such a manner as not to injure active utilities or any portion of the improvement that is to remain in place.
Items and materials of salvage value as determined by the Engineer or as shown on the Plans, unless incorporated in the new work, shall remain the property of the County and shall be storaged in adjacent areas as directed by the Engineer. Such items and materials shall be carefully removed and in such a manner as to permit reuse.and the contractor has provided a temporary means of continuing service.
The Engineer shall be notified in writing when utilities are encountered that are not shown on the plans.
This item shall also include the uncovering, dislodging, handling, removing, transporting, and disposing of asbestos cement (AC) pipe and other asbestos containing materials (ACM), if encountered on the site. AC pipe is also known as transite pipe. AC pipe typically contains from 15% to 20% chrysotile and crocidolite asbestos and is considered to be an asbestos-containing material. The disturbance and/or removal of this material is governed by the National Emissions Standards for Hazardous Air Pollutants (NESHAP) 40 Code of Federal Regulations (CFR) 61; by the Occupational Safety and Health Administration (OSHA) 29 CFR 1926.1101. The material is classified by definition under 40 CFR 61, Subpart M, Section 61.141 as Category II, non-friable ACM, unless, when dry, it can be crumbled, pulverized, or reduced to powder by hand pressure. At that time, it becomes classified as regulated ACM (RACM) and subject to regulation under Subpart M. It is the intent of this specification to define procedures that maintain the AC pipe in an intact state. Contractors shall not use procedures that subject the AC pipe to forces that will crumble, pulverize, or reduce to powder the AC pipe. By using procedures that have a low to no probability of fiber release, the pipe retains its classification as Category II, non-friable ACM. These procedures will protect workers from the health risk associated with airborne asbestos.
101-3.11 Storm Drain Pipe and Utility Removal and Disposal. All types of pipe and utility removal and off-site disposal shall be paid for at the contract bid price per linear foot, irrespective of the depth, material type, or pipe/utility size; and irrespective of the backfill, bedding material encasement and/or protection and irrespective of the utility’s use. This work shall include the cost of removing and disposing all materials, pipe bend sections, jointing material, restraints, stiffeners and all other appurtenances, and of flushing, handling, hauling, dewatering, trenching, sheeting, excavating and backfilling, restoring the grading equal to or better than the original condition to the satisfaction of the County, and all including opbtaining all necessary permits and paying all permit cost and fees, and all material or work necessary to remove and dispose of the pipe and utility as specified in the Contract Documents and/or as directed by the Engineer, all of which shall be in accordance with all applicable federal, state and local regulations and requirements.
Demolished material and excavations shall not be allowed to enter storm drain systems and receiving waters.
All other items required for the completion of the removal and not included as a specific bid item shall be considered incidental to the project and no direct compensation will be made therefor.
METHOD OF MEASUREMENT
101-4.1 Pavement removal. The unit of measurement for pavement removal shall be the number of square yards (square meters) removed by the Contractor. Any pavement removed outside the limits of
212 New Item P-110 Contractor Quality Control
removal because the pavement was damaged by negligence on the part of the Contractor shall not be included in the measurement for payment.
101-4.2 Joint and crack repair. The unit of measurement for joint and crack repair—including routing, repair and re-sealing—shall be the linear foot (meter) of joint or crack.
101-4.3 Paint removal. The unit of measurement for paint removal shall be the square foot (square meter).
101-4.4 Spalled and failed asphaltic concrete pavement repair:
a. The unit of measure for concrete spall repair shall be the number of square feet (square meter). The location and average depth of the patch shall be determined and agreed upon by the Engineer and the Contractor.
b. The unit of measure for failed asphaltic concrete pavement shall be square feet (square meter).
101-4.5 Cold milling. The unit of measure for cold milling shall be per square yard (square meter). If the initial cut doesn’t correct the condition and surface correction is required, the Contractor shall re-mill the area and will be paid only once for the milling.
101-4.6 Miscellaneous removal. The unit of measurement for miscellaneous removal shall be lump sum as a single complete unit of work.
101-4.7 Storm drain pipe removal. The unit of measurement for storm drain pipe removal shall be the number of linear feet (linear meters) removed by the Contractor.
101-4.8 Utility Removal. The unit of measurement for force main pipe removal shall be the number of linear feet (linear meters) removed by the Contractor.
BASIS OF PAYMENT
101-5.1 Payment. Payment shall be made at contract unit price for the unit of measurement as specified above. This price shall be full compensation for furnishing all materials and for all preparation, hauling, and placing of the material, for the removal and disposal of all material, and for all labor, equipment, tools, and incidentals necessary to complete this item.
Item P 101-5.1 Pavement Removal
Item P 101-5.2 Joint and Crack Repair:
(1) Joint Repair (2) Uncontrolled Crack Repair
Item P 101-5.3 Paint Removal
Item P-101-5.4 Spalled Concrete Pavement Repair:
(1) Concrete Spall Repair (2) Partical Depth Patching
Item P-101-5.5 Cold Milling
Item P-101-5.6 Miscellaneous Removal
Item P-101-5.7 Storm Drain Removal
Item P-101-5.8 Utility Pipe Removal
New Item P-110 Contractor Quality Control 213
MATERIAL REQUIREMENTS
ASTM C881 Standard Specification for Epoxy-Resin-Base Bonding Systems for Concrete
ASTM D6690 Specification For Joint And Crack Sealants, Hot Applied, For Concrete And Asphalt Pavements
END OF ITEM P-101
214 New Item P-110 Contractor Quality Control
Intentionally Left Blank
New Item P-120 Pavement Saw Cutting 215
New Item P-110 Contractor Quality Control
DESCRIPTION
110-1.1 General. This item shall consist of all work necessary to ensure quality control of the Contractor’s work during construction in accordance with Part 1-General Provisions Section 100 ‘Contractor Quality
Control Program’ and the Civil and Electrical Technical Specifications section Parts 2 thru 11.
The Contractor shall be responsible to conduct all quality control testing, inspections, and reporting as indicated in the these Specifications, and for each pay item, as well as any other test, inspections and reporting not specifically listed, but deemed necessary to adequately control the work to the satisfaction of the Engineer. The Engineer’s quality acceptance test results will be made available to the Contractor upon request. The Contractor shall not depend on the Engineer’s quality acceptance for the Contractor’s Quality Control Program or for control of the work.
The Contractor shall submit his Quality Control Program as required in the General Provisions, Section 100, for review and approval to the Engineer at least five (5) working days prior to the Pre-Construction Conference.
110-1.2 Survey Control Verification. The item shall be carried out prior to setting any construction stakes or performing any work on site, and shall include: firstly, the verifying of the accuracy of the control points established by the Engineer as shown on the Plans; and secondly, upon completion of this verification process, the Contractor’s registered Land Surveyor shall certify in writing, that all control points established by the Engineer are acceptable and adequate to allow the Contractor’s construction staking to meet the accuracy requirements of the specifications.
If errors are discovered during this verification process, and the control points do not agree with the geometry shown in the Plans, the Contractor shall immediately notify the Engineer in writing, explaining the issue in detail. The Engineer will advise the Contractor within five (5) working days of any corrective actions, which may be deemed necessary.
110-1.3 Construction Survey and Staking. The Contractor shall provide the appropriate construction survey and staking to establish lines and grades as necessary to permit satisfactory completion of the contract work by the Contractor in accordance with the Contract Documents. This task shall also include but is not limited to the following: (i) providing all necessary data for the production and submittal of record/as-built drawings, - the Contractor shall be responsible for production and submittal of all record drawings; and (ii) to provide all necessary as-built information to enable all final permits, inspections, sign-offs and certificates to be issued by all necessary jurisdictions.
METHOD OF MEASUREMENT
110-2.1 Quality Control Plan. Measurement to be paid for development of the Contractor’s Quality Control Plan will be determined by the lump sum as a single complete unit of work.
110-2.2 Contractor Quality Control. Measurement for Contractor Quality Control to be paid for will be determined by the lump sum unit price.
216 New Item P-120 Pavement Saw Cutting
110-2.3 Survey Control Verification Survey control verification shall be measured for payment by the lump sum as a single complete unit of work.
110-2.4 Construction Survey And Staking. Construction Survey and staking shall be measured for payment by the lump sum as a single complete unit of work.
110-2.3 Computations For Contractor Monthly Pay Application. Monthly progress payments for the Contractor Quality Control and the Construction Survey and Staking will be calculated by dividing the lump sum unit price by the contract time in months.
BASIS OF PAYMENT
110-3.1 The Contractor’s Quality Control Program development will be paid for at the lump sum price bid for developing the QCP. This lump sum price shall constitute full compensation for developing, submitting for review and addressing and incorporating all review comments, the Contractor’s Quality Control Program.
110-3.2 Contractors Quality Control will be paid for at the lump sum price bid for the base bid and each additive alternate bid, (where listed in the Bid Proposal). Contractor Quality Control shall not exceed two (2) percent of the total bid price for the base bid and each additive alternate bid, (where listed in the Bid Proposal). This lump sum price shall constitute full compensation for furnishing all technicians, inspectors, testing equipment and field vehicles; for implementing the Contractor’s Quality Control Plan; and for all quality control testing, inspections, and reporting as indicated in the these Specifications, and for each pay item, as well as any other test, inspections and reporting not specifically listed, but necessary to adequately control the work to the satisfaction of the Engineer. All other labor, equipment, materials, tools and incidentals necessary to accomplish this item is to be included under item GP-105 Mobilization/Demobilization.
110-3.3 Survey Control Verification will be paid for at the lump sum price bid for the base bid. This lump sum price shall constitute full compensation for furnishing all technicians, surveyors and survey crews and equipment, and field vehicles; for all other labor, equipment, materials, tools and incidentals necessary to accomplish this work item for the base bid and all additive alternate bids.
110-3.2 Construction Survey and Staking will be paid for at the lump sum price bid for the base bid and each alternate bid, (where listed in the Bid Proposal). This lump sum price shall constitute full compensation for furnishing all technicians, surveyors, equipment, and field vehicles; for all other labor, equipment, materials, tools and incidentals necessary to accomplish this work item for the base bid and all additive alternate bids. Computations for Contractor monthly pay applications for progress payments will be calculated by dividing the lump sum unit price by the contract time in months.
Payment will be made under:
P-110-3.1 Quality Control Program Development — per Lump Sum
P-110-3.2 Contractors Quality Control (2% Max of Bid) — per Lump Sum
P-110-3.3 Survey Control Verification — per Lump Sum
P-110-3.4 Construction Survey and Staking — per Lump Sum
New Item P-120 Pavement Saw Cutting 217
END OF ITEM P-110
New Item P-120 Pavement Saw Cutting
DESCRIPTION
120-1.1 GENERAL. This item includes saw cutting the existing pavement full depth, where new asphalt pavements are required to match existing asphalt pavements, and as indicated on the Plans or as directed by the Engineer. This item also includes clean-up of the pavement that is saw cut.
The existing pavement depths were measured at the pavement core locations. The pavement core depths show the approximate depth of the existing asphalt. The depths shown are representative of the depth at each specific core location only, and may not represent the depth between core locations. No additional compensation shall be made for saw cutting where variations in the asphalt depth are encountered.
Approximate lengths of saw cutting are shown on the Plans. The exact length of each saw cut will be laid out in the field by the Contractor and approved by the Engineer prior to performing the work. The Contractor shall perform each saw cut to the depth and length required to complete the work.
CONSTRUCTION METHODS
120-2.1 Existing asphalt pavement to be milled, pulverized or fully removed shall be saw cut by a device capable of making a neat, straight, smooth and vertical cut without damaging adjacent pavement that is to remain. The acceptability of the cutting device and manner of operation shall be to the satisfaction of the Engineer. Pavement saw cutting shall be required at match lines to existing pavement that is to remain.
Existing asphalt pavements that are to be matched shall be trimmed to a neat true line, with straight vertical edges free from irregularities using a saw specifically designed for this purpose. The Contractor shall protect the saw cut edge from damage until the finished surface has been completed. Edges which are damaged, in the opinion of the Engineer, shall be re-sawn the entire length of the matching joint prior to placing the finished surface. No additional payment will be made for re-sawing due to damage to the sawn edge caused by the Contractor’s operations.
Objects, surfaces, and items, including underground utilities designated to remain shall be carefully avoided and left undisturbed. Any damage to these items shall be the sole responsibility of the Contractor, and shall be repaired to the satisfaction of the Engineer at the Contractor’s sole expense.
The existing pavement shall be saw cut to coordinate with the proposed sequence of construction. The saw cut vertical edges shall be coated with bituminous tack coat or cold joint adhesive as noted on the Plans, immediately prior to constructing the new abutting HMA pavement.
Full depth saw cutting is required where full-depth asphalt pavement removal is to be performed. Depth of full depth saw cuts varies by location.
Saw cutting is not required where asphalt pavement will be milled or pulverized, except as specifically called out in the plans or where the existing pavement to remain will be damaged by the pavement removal process. The Contractor should note that all pavement edges adjacent to milled or pulverized surfaces will be examined for smoothness and vertical line. If, in the opinion of the Engineer, the milled edge lacks sufficient smoothness and/or it is not a true vertical edge, the Contractor shall be required to
218 New Item P-120 Pavement Saw Cutting
trim said edges with a saw cut to meet the requirements of this section. No separate measurement or payment will be made for said saw cut.
METHOD OF MEASUREMENT
120-3.1 Full depth saw cutting shall be measured in linear feet of full depth saw cut performed, completed, and approved and only for the length as indicated on the plans or as directed by the Engineer.
BASIS OF PAYMENT
120-4.1 Payment for asphalt pavement saw cutting full depth shall be made at the unit price bid per linear foot of saw cut called for in the plans and shall be compensation in full for the completion of the saw cut including all labor, materials, equipment, and all incidentals necessary to perform the saw cutting.
Payment will be made under:
Item P-120-4.1 Saw Cut Full Depth — per liner foot
END OF ITEM P-120
New Item P-148 Airfield Construction Area Control 219
New Item P-148 Airfield Construction Area Control
DESCRIPTION
148-1 General. This item shall consist of furnishing, installing, maintaining, adjusting, and removing construction signs, barricades, warning lights, lighted ‘X’s closure signals, and furnishing gate guards, flagging operations, furnishing, operating and maintaining sweepers and FOD Control, managing and providing all labor, equipment, and materials required to close the runway and other ares of the airport as shown on the Plans and as required by the Engineer, and for providing items as requested for airport safety and security at locations shown on the Plans, as specified in these Specifications, and as directed by the Engineer.
MATERIALS AND CONSTRUCTION REQUIREMENTS
148-2.1 Barricades. Barricades shall be placed at the locations shown on the Plans and/or as directed by the Engineer. Prior to starting work on each phase of the project, the Contractor shall prepare and submit a proposed barricade layout plan, barricade placement and removal schedule, and temporary storage location(s) for approval by the Engineer.
These additional requirements shall be followed:
a. Barricades required on all phases of the project shall be installed, maintained and repositioned as needed and as directed by the Engineer. Barricades shall only be in place while construction activities are underway and a portion of the taxiway or runway is closed to traffic other than construction activities. All barricades must be removed from traffic areas prior to opening those areas to traffic.
b. Barricades shall be positioned outside of the area of construction as shown on the Plans unless otherwise directed by the Engineer.
c. All barricades located outside the Air Operations Area (AOA) and used for directing vehicular traffic shall be as approved by the Engineer for use in work zone traffic control.
d. Barricades shall be properly secured and inspected regularly by the Contractor to ensure that the barricades remain in-place and that all lights are operational. Inspections shall be conducted daily prior to the end of each shift allowing enough time for all barricades and lights to be repaired and fully operational at the end of the shift.
e. Barricades shall be spaced as outlined on the plans or as directed by the Engineer.
f. Barricades used on the airfield side of construction shall be Low Profile Type 1. The Contractor shall submit to the Engineer shop drawings or manufacture’s cut sheets for the specific barricade type that will be used, for review prior to ordering/purchasing the units and prior to use on the airfield.
g. Low Profile Type 1 barricades shall be of the 10-inch high x 96-inch long portable plastic water ballasted type equipped with reflective striping (on both sides) and flashing battery or solar powered red lights. The Type 1 barricades shall be furnished in orange and white and be installed so that the colors alternate on adjacent barricades. Type 1 barricades shall be weighted with water to resist movement by jet blast. Each barricade shall have a minimum of two lights.
h. Barricades used on the landside, adjacent to open roadways or as shown on the plans, shall be Caltrans Barricades, Type II.
220 New Item P-148 Airfield Construction Area Control
i. Upon completion of the project and if directed by the Engineer, twenty five (25) low profile Type 1 barricades in good working order shall be cleaned, serviced and handed over to the Airport and shall remain the property of the Airport. All remaining barricades shall remain the property of the Contractor and be removed from the Airport by the Contractor upon completion of the Work. If, in the opinion of the Engineer, at the end of the project there is an insufficient number of barricades in an acceptable condition, the Contractor shall furnish a sufficient number of new barricades to bring the total number for transferring to the Airport to twenty five (25). No additional compensation shall be made for transferring ownership of the twenty five (25) barricades to the Airport, it shall be considered a subsidiary obligation of the Contractor covered under the other contract items. The Engineer will advise the Contractor of the location on the Airport to deliver the twenty five barricades.
j. The Contractor shall maintain a 15 percent reserve in the number of barricades maintained at the project site. These reserve barricades shall be used by the Contractor only when and as directed by the Engineer or Airport Operations. No additional measurement or payment will be made for the maintenance and use of reserve barricades on the project site.
k. All maintenance work required to keep barricades, warning lights/ batteries, etc. in good operating condition shall be provided by the Contractor at the Contractor’s sole expense.
l. Contractor shall maintain barricades 24 hours a day and over non work periods. If more than two adjacent lights on the barricades fail the contractor shall immediately repair or replace the lights with operational units. Response times to calls concerning barricade maintenance shall be less than 20 minutes.
m. All unused or stored barricade lights shall be turned off during daylight hours. Lights on barricades used during weekend closures shall be operating.
148-2.2 Barricade Lights. Flashing barricade lights shall be placed on each barricade. Barricade lights shall be in accordance with the current requirements of ITE Standards for Flashing and Steady Burning Warning Lights, Type A, as shown below:
Warning Lights Type A Low Intensity
Flashing Rate Per Minute 55 to 75
Flash Duration1 10%
Minimum Effective Intensity2 5 Candles
Minimum Beam Candle Power2 -----
Hours of Operations Dusk to Dawn
Diameter of Lens 2.5 inches Minimum
1 Length of time that instantaneous intensity shall be equal to or greater than
effective intensity. 2 These values shall be maintained within an angle of 9 degrees on each side
of the vertical axis and 5 degrees above and below the horizontal axis.
Barricade lights shall be solar or battery-operated and be housed in a weatherproof enclosure. Lights shall be equipped with a solar switch which shall turn the light on at dusk and off at dawn. All barricade lights used on the AOA shall be red.
Barricade lights shall be secured to the constructed signs, barricade or support by tamper-proof bolts.
148-2.3 Lighted ‘X’ runway closure signals.
The Contractor shall furnish the required number of Lighted ‘X’ runway closure signals as required for the identified runwayclosures as identified on the Plans. The Contractor provided runway closure signals
New Item P-148 Airfield Construction Area Control 221
shall meet the requirements of AC 150/5345-55 and the requirements as shown on the Plans. The Lighted ‘X’ runway closure signals shall be mobile units with trailer hitches to accommodate ease of movement and set-up.
Prior to each runway closure the Contractor shall position and set-up the lighted ‘X’ runway closure signals at the locations shown on the Plans or as directed by the Engineer. The maintenance and servicing of the lighted ‘X’ runway closure signals shall be the responsibility of the Contractor. Maintenance and servicing includes, but is not limited to, providing fuel, checking fuel and fluid levels, and repairing / replacing non-functioning bulbs. The Contractor shall set up and remove the lighted ‘X’ runway closure signals at the start and end of each runway closure only after receiving approval to occupy the runway or approval to open the runway is granted by the Airport. This approval process shall govern the set up and removal of the lighted ‘X’ runway closure signals for all work, including the extended closures and the nightly closures.
148-2.4 Contractor Haul Routes. All Contractor’s haul routes shall be clearly marked with traffic cones, traffic barricades with yellow flashing lights, and other traffic control devices, as shown on the Plans or as directed by the Engineer. Prior to starting work on each phase of the project, the Contractor shall prepare and submit a proposed haul route layout and marking plan that he intends to use fo rteh particular phase for approval by the Engineer. All haul route layout and marking plans must be approved by the Engineer prior to the start of the work. Haul route cones shall only be in place while construction activities are underway. The Contractor shall set up the cones at the beginning of each work period and take them down prior to the end that period.
148-2.5 Gate Guards. All Airport perimeter gates (new and/or existing) that are used by the Contractor for access to the AOA and are desnigated a controlled access gate shall require a gate guard at all times the gate is in use. The Contractor shall furnish a sufficient number of trained gate guards at the entrances to the AOA whenever these entrances are in use by the Contractor. All gates guards shall be required to obtain Air Operations Area (AOA) security training provided by O22.
The controlled access gate shall be closed and locked (with a lock provided by the Contracor) during off-hours, when construction is not in progress, and when the gate guards are not at the station. The Contractor shall be responsible for controlling access through the controlled access gate by means of a manual single arm barrier gate with a minimum 16-foot arm. All gate guards shall have communications equipment in the form of cell phones for direct communications with Airport personnel should any problems or questions arise.
A sufficient number of gate guards shall be provided by the Contractor to adequately control the construction access when in use; as a minimum one (1) gate guard shall be provided at each AOA controlled access gate. Gate guards shall review, record and log-in each person and vehicle entering and exiting the AOA recording the time of entry and time of exit. Guards shall check and verify all personnel, equipment and vehicles entering the AOA are authorized to enter the AOA.
148-2.6 Flagging. The Contractor shall furnish competent, trained and adequately equipped flagging personnel during construction working hours to maintain a safe flow of construction traffic. Flaggers shall be positioned on each side of any active aircraft movement area crossing to clear equipment across the movement areas when no aircraft traffic is present. Flaggers shall be responsible for monitoring of air traffic communications on Common Traffic Advisory Frequency (CTAF) at all times. In addition, flaggers shall at all times be capable of indirect communications in the form of cell phones with Airport personnel. When approved by the Airport, flaggers shall announce construction traffic needing to cross the active movement areas in either direction. Flaggers shall at all times monitor CTAF frequency communications in order to monitor aircraft movements. All Flaggers shall be training in - and familiar with - the Aeronautical Information Manual Chapter 4, Section 2 concerning aircraft Radio Communications Phraseology and Techniques with an operating airport. O22.
222 New Item P-148 Airfield Construction Area Control
Aircraft traffic and other airport vehicles shall be given priority and have the right-of-way at all times. Construction equipment shall be held at the Taxiway Object Free Area (OFA) limits while aircraft approach and pass. Flaggers shall not permit construction vehicles and/or equipment to enter the Taxiway OFA without an assured exit. Flaggers shall not permit construction vehicles and/or equipment to enter the Taxiway OFA when an aircraft is approaching and within 500-feet of the controlled crossing. Construction vehicles, equipment or personnel shall not be permitted to park, stall or idle within the Taxiway OFA and shall expedite crossing of all active movement areas.
148-2.7 Vehicle Monitors. All vehicles operating in the AOA must be properly marked and lighted in accordance with the requirements for marking and identifying vehicles indentified in AC 150/5210-5 (latest edition), Painting, Marking, and Lighting of Vehicles Used on an Airport. All vehicles operating in the AOA must be equipped with a properly trained driver; a properly trained driver is defined an individual who has attended the Airport security and airfield driver training. Any vehicles operating on the Airport without a properly trained driver shall be under the direct escort of a vehicle monitor. Vehicle monitors shall move about the project site to make sure that all construction traffic is operating within designated areas. Vehicle monitors shall comply with the following criteria:
• Possess a valid State of California driver’s license,
• Attend the Airport security and airfield driver training
• Monitor’s vehicle shall be clearly marked with the company name and logo, and lighted in accordance with AC150/5210-5
• Attend operations and communications training provided by Airport Operations
• Attend all project pre-phasing meetings and all contractor’s safety meetings
The Contractor shall provide the number of monitors required to adequately monitor areas under construction and all haul routes. The Contractor should also note that the more spread-out the construction activities are, the more monitors will be necessary to provide adequate coverage. If at any time, at the Engineer’s sole determination, the Contractor is not providing sufficient monitoring of the work areas, the Engineer shall require that additional monitors be provided by the Contractor at the Contractor’s sole expense. Adequate, sufficient monitoring shall be considered control maintained of all workers within the designated work areas with zero infractions of open airfield surfaces. 148-2.8 Fod Control And Sweeper(S). Foreign Object Debris (FOD) is a serious concern on an active airfield. Substances, debris or articles alien to an aircraft vehicle or system, and construction debris, waste and loose material that has potential to cause damage to aircraft or being ingested by jet engines, is not allowed on the active aircraft movement areas of the Airport. Loose trash, construction debris, aggregate, soil or other construction material, small pebbles, etc. on the pavement areas open to aircraft traffic is unacceptable. As such, the Contractor shall eliminate the potential for any FOD by maintaining a clean work area and continually patrolling the project areas removing any FOD generated, or any material that could cause the generation of FOD. The Contractor shall immediately remove FOD found on the pavement areas open to aircraft traffic, and the sweeping operation shall be maintained continuously during construction operations. FOD removal shall also be carried outside the construction work times as required to ensure the pavement areas open to aircraft traffic remain free of FOD generated from the construction activities.
The Contractor shall provide for a minimum of: one (1) operational primary sweeper including an operator assigned solely to the sweeper; and one (1) back-up sweeper capable of arriving at the airport within thirty (30) minutes if required. All sweepers shall be Tymco® model 600 heavy-duty sweepers with high speed power head, or Elgin model crosswind. The back-up sweeper shall be of similar type and power as the primary sweeper; it shall serve: 1) in case the primary sweeper is taken out of service due to maintenance issues or mechanical malfunction; or 2) if, as deemed necessary by the Engineer, supplement FOD control
New Item P-148 Airfield Construction Area Control 223
is required by the extent of the construction activities in progress at a given time. No additional payment shall be made for the back-up sweep, it shall be considered a subsidiary obligation of the Contractor covered under the sweepers and fod control pay item.
The sweeping operation shall maintain all haul routes in a clean condition with no tracking of material onto or around the movement and non-movement areas within the AOA. All sweepers shall be in indirect communications (in the form of cell phones or two-way construction radios) with the Contractor’s superintendent at all times for receiving instructions on areas requiring immediate attention.
The sweeper operation shall be supplemented by hand sweeping in areas not accessible to the sweeper as required, or if deemed necessary by the Engineer.
148-2.9 Safety. The Contractor shall follow the guidelines and procedures contained in Federal Aviation Administration Advisory Circular 150/5370-2 (latest edition) “Operational Safety on Airports During
Construction” (available through the FAA’s web page at: http://www.faa.gov/regulations_policies/advisory_circulars/index.cfm/go/document.list/parentTopicID/11 ); and other applicable Sections of these Specifications.
The Contractor shall acquaint its supervisors and employees of the Airport activity and operations that are inherent to this active Airport and shall conduct its construction activities to conform to all routine requirements and emergency air traffic requirements and guidelines on safety specified in these Specifications.
All vehicles and mobile construction equipemnst that are authorized to operate on the Airport shall display in full view above the vehicle/equipment, a 3-foot x 3-foot or larger, orange and white checkerboard flag, each checkerboard color being 1-foot square. Any vehicle operating in the active AOA during the hours of darkness shall be equipped with a flashing amber (yellow) dome light, mounted on top of the vehicle and of such intensity to conform to local codes for maintenance and emergency vehicles.
Construction vehicles, personnel and equipment will not be permitted to cross active runways, runway safety areas, runway approach clear zones, taxiway safety areas or aprons which are part of the designed movement areas. All aircraft traffic shall have priority over the Contractor’s traffic.
No runway, taxiway, apron or airport roadway shall be closed without written approval of the Airport. The Airport will issue “Notices to Airmen” (NOTAM) and other necessary advisories to airport services or tenants. The Contractor shall provide a minimum of 72 hour notice of the requested closing to the Engineer, who will coordinate the request with Airport Operations.
Open-flame welding, torch-cutting operations, and smoking shall be prohibited within the AOA.
All vehicles are to be parked and serviced behind the building restriction line or in an area designed by the Engineer.
Open trenches, excavations, and stockpiled material at the construction site shall be prominently marked with low profile barricades during hours of restricted visibility/darkness. Under no circumstances are flare pots to be used.
Stockpiled material shall be constrained in a manner to prevent movement resulting from aircraft blast or wind conditions. Material shall not be stored near aircraft turning areas or movement areas.
Debris, waste and loose material capable of causing damage to aircraft or being ingested in jet engines is not allowed on active aircraft movement areas. The Contractor shall remove said material immediately.
148-2.10 Security. Contractor shall comply with all security requirements specified herein and comply with all applicable Federal safety and security regulations. The Contractor shall appoint and designate to the Engineer in writing the name of its ‘Chief of Security’. The Chief of Security shall represent the Contractor on the safety and security requirements of the project.
224 New Item P-148 Airfield Construction Area Control
The Airport is operated in strict compliance with Federal Aviation Regulations (FAR), which prohibits unauthorized persons or vehicles in the AOA. Equipment and personnel will be restricted to the work area defined on the Plans. Any violations by Contractor’s or Subcontractor’s personnel will subject the Contractor to penalties imposed by the FAA and the Airport.
Access to the Site. The Contractor’s access to the site shall be as shown on the Plans (designated Controlled Access Gate). No other access points shall be allowed. All access points shall be secured (i.e. locked gate) or manned by a Contractor provided gate guard. All manned access points shall have a physical barrier that must be moved or otherwise operated by the gate guard to allow vehicles to pass through the access point. Contractor traffic authorized to enter the site shall be escorted by Contractor personnel in accordance with these Specifications, and the FAA Advisory Circular 150/5370-2 (latest edition), and Airport’s “Airport Operational Safety and Security Requirements” and other security instructions included elsewhere herein. The Contractor shall maintain traffic control to and from the various areas of the Work. The Contractor shall immediately clean any debris deposited along any route used through the paved areas of the airport as a result of its construction traffic. Directional signing at the access point and along the delivery route to the storage area or Work site shall be as directed by the Engineer.
The Contractor must maintain a sign-in sheet, kept on a daily basis, recording the names and company of all construction personnel working on, delivering to or visiting the job site. A copy shall be given to Airport and the Engineer each day.
Materials Delivered to the Site. Delivery vehicles for Contractor’s material orders shall be escorted by the Contractor’s vehicle monitors to the delivery site.
Identification – Contractor Provided Escorts. All Contractor provided escorts and construction personnel operating a vehicle or self-propelled construction equipment within the AOA, including Subcontractors assigned to the project, shall attend the Airport’s drivers training. The Contractor shall provide the number of escorts required to adequately escort the number of personnel working within the AOA during the construction. Escorts shall be limited to a maximum of eight individuals under escort at any one time. All escorted individuals shall remain in close proximity to their escort at all times.
In addition, the following personnel shall be required to attend the Airport’s drivers training: all gate guards, all flaggers, the Contractor’s superintendent and assistant superintendent, all subcontractor superintendents/foremen.
The Contractor’s superintendent and assistant superintendent, will be responsible for assuring that no breeches of the Airport safety and security program occur. Escorted vehicles shall not be left unattended by the Contractor’s escorts.
Each person or vehicle entering the AOA under the escort of the Contractor shall carry the full coverage of liability and property damage.
Identification – Escorted Personnel. The Contractor shall maintain a master list of construction personnel working within the AOA under escort and it shall be made available for the Airport’s and Engineer’s examination at any time.
All construction personnel in the AOA shall wear a uniform shirt/jacket and hard hats that will clearly identify them as being construction personnel authorized to work in and have access to the AOA.
Identification – Vehicles. The Contractor, through the Contractor’s Chief of Security, shall establish and maintain a list of vehicles authorized to operate on the Airport. Vehicles delivering materials to the construction site shall sign-in with the Contractor’s gate guard personnel. Contractor’s personnel operating vehicles and/or equipment within the AOA shall complete a driver training class presented by the airport to familiarize them of the allowable haul routes, speed limits, non-movement areas, and open airfield areas.
New Item P-148 Airfield Construction Area Control 225
The personal vehicles of Contractor’s employees are not allowed on the airfield at any time, the Contractor shall ensure that adequate off-site parking is available.
The Contractor shall be responsible for the protection of the construction site, and all work, materials, equipment, and existing facilities thereon, against vandals and other unauthorized persons. Security measures shall include such additional security fencing, barricades, lighting, and other measures as the Contractor may deem necessary to protect the site.
148-2.11 Runway Closures. Contractor shall coordinate all runway closure needs with the Engineer and the Airport. Closures shall be identified on the contractor’s CPM construction schedule and all look ahead schedules. In addition, a minimum of 72 hours prior notification is required to be provided to Airport for all runway closures. No closure shall commence until approved by the Airport.
Runway closures are required for all work to be performed within the Runway Safety Area (RSA) or within 250-feet of a runway centerline, whichever is greater. No work shall be allowed within the RSA without a runway closure.
Full Runway Closures: This type of closure requires the contractor to close Runway 7R-25L for the duration of the work within the RSA. Closure activities shall include setting up runway closure Lighted ‘X’ signals at the both ends of the runway, and coordinating the de-energizing of all runway edge lighting and signage systems and runway visual aids. Maintenance and fueling of the Lighted ‘X’ signals shall be the responsibility of the Contractor.
Runway Nightly Closures: This type of closure requires the contractor to close Runway 7L-25R nightly for the night-time closure hours identified on the plans to permit work within RSA, the 14 CFR Part 77 imaginary surfaces, and the approach and departure surfaces. Closure activities shall include setting up runway closure Lighted ‘X’ signals at the both ends of the runway and coordinating the temporary de-energizing of all runway approach lighting and edge lighting systems. Maintenance and fueling of the Lighted ‘X’ signals shall be the responsibility of the Contractor.
148-2.12 Opening Inspections. When the Contractor requests to open an individual phase of work, or a closed runway that is scheduled to be re-opened to aircraft traffic, the Engineer and Airport will conduct an inspection of each construction area before allowing the closed area to be opened to aircraft traffic. The conditions which the Engineer shall consider potentially hazardous and which must be corrected prior to reopening the runway include but are not limited to, the following:
a. Trenches, holes, or excavations, mounds or piles of earth, temporary stockpiles, construction materials, temporary structures, or other objects within the Runway ORZ.
b. Un-marked or un-lighted holes, trenches or excavations near any Runway OFZ.
c. Mounds or piles of earth, temporary stockpiles, construction materials, temporary structures, or other objects on or in the vicinity of any open runway or taxiway object free area.
d. Vehicles or equipment (whether operating or idle) on any open apron, taxiway, or in any related safety.
e. Vehicles, equipment, excavations, stockpiles, or other materials which could impinge upon Navigational Aid (NAVAID) critical areas and degrade or otherwise interfere with electronic signals from radios or electronic NAVAIDs or interfere with visual aid facilities.
f. Objects (whether marked/flagged or not) or activities anywhere on or in the vicinity of the airport which could be distracting, confusing, or alarming to pilots during aircraft operations.
g. Un-flagged or un-lighted construction vehicles and equipment in the vicinity of an active runway, taxiway or apron.
h. Misleading or malfunctioning obstruction lights or barricade lights.
i. Inadequate, confusing, or misleading (to user pilots) marking/lighting of any open apron, runway, taxiway, or in any related safety, approach or departure area.
226 New Item P-148 Airfield Construction Area Control
j. Water, dirt, debris, or other transient accumulation that temporarily obscures pavement marking, pavement edges, or derogates the visibility of runway/taxiways marking, lighting or of construction and maintenance areas. There is zero tolerance for foreign object debris.
k. Inadequate or improper methods of marking, barricading, or lighting of temporarily closed portions of the AOA including unlighted or missing construction and barricade lights.
l. Construction materials, trash or other materials with FOD potential, whether on aprons, runways, taxiways, service road, public streets or related safety areas. The Engineer will be watchful for FOD that can be ingested into aircraft engines. Such items include rock, aggregate, soil, loose polyethylene and other light materials capable of being blown onto aircraft movement areas by wind.
m. Construction/maintenance activities or materials that could hamper Airport Rescue and Fire-Fighting (ARFF) vehicle access to all parts of the runway/taxiway system, runway approach and departure areas, or aircraft parking locations.
n. The time allowances for all work is inclusive of the Contractor moving onto the site, performing work activities, performing all clean-up, having the work area and haul routes inspected and approved by the Engineer, and moving off the site. The Contractor shall provide adequate lighting in the opinion of the Engineer, for the needs of the inspection personnel.
o. A Runway does not pass inspection must remain closed until such time cleanup is performed and approved by the Engineer and accepted by the Airport. The official "Opening Time" will be that time when the temporary runway closure signals are removed from the RSA.
148-2.13 Maintenance of Temporary Facilities. The Contractor shall conduct inspections of temporary runway and taxiway edge lights and airfield signs, runway visual aids, and the low profile barricades in use prior to the end of each shift allowing enough time for all barricades, signs and lights to be repaired or replaced if items are found to be not functioning properly. The Contractor shall ensure all temporary facilities are fully operational and acceptable to the Engineer at the end of the each shift.
148-2.14 Safety Plan Compliance Document. The Contractor shall develop and submit for review and approval by the Engineer and Airport, a Safety Plan Compliance Document (SPCD) prior to the pre-construction conference. The Contractor’s SPCD shall comply with the specific safety and security requirements of the Contract Documents, and shall comply with the FAA Advisory Circular 150/5370-2 (latest edition) “Operational Safety on Airports during Construction”. In developing the SPCD the Contractor shall be responsible for analyze the planned methods of operation, incorporate any additional specific or unique safety requirements, and ensure that all applicable safety regulations are addressed. The Contractor’s SPCD shall be project specific and include but not be limited, to the following:
General Provisions
a) Acknowledgement of Responsibilities during the construction work. b) Safety and Managerial Personnel; including Contractor points of contact, titles, roles and
24/7 contact information. c) Compliance; Contractor’s plan to comply with the specific safety requirements of the
Contract Documents. d) Site Layout. e) Overview and commitment to weekly safety meetings. f) Traffic Control. g) Safety Requirements; Testing and inspection of equipment and the provision for backup
alarms for mobile equipment.
Special Provisions
a) Excavations: The Contractor shall include his plan for performing the excavation work in accordance with OSHA (Occupational Safety and Health), Cal/OSHA (California Division of Occupational Safety and Health), and other applicable statutes or regulations; this shall
New Item P-148 Airfield Construction Area Control 227
include addressing permanent and temporary slope angle and protection, shoring, guarding, barricades, excavation access, and excavated material storage.
b) Cranes: The Contractor shall address the requirement and use of cranes or derricks and the testing and inspection thereof, including hook latches, cables, boom stops, load tables, warning devices, fire extinguishers, and where the illustration of crane operation signals shall be posted on the job site.
c) Fall Arresting: The Contractor shall address the requirement and use of employ full-body harnesses, life lines, and lanyards when necessary.
d) Hazard Communication Program: The Contractor shall instigate a policy for following hazard communications program.
e) Lockout/Tagout: The Contractor shall address the employment of the Airport’s and County’s Lockout/Tagout procedures for the control of electrical energy during work operations.
f) Disciplinary Program: The Contractor shall address the requirement to instigate a Disciplinary Program for safety violations.
g) Signage: The Contractor shall address the requirement to install signs that are clearly visible from 50 feet that identify any hazardous or dangerous conditions. Hazard signs must be red with white lettering.
h) Job Hazard Analysis Program: As part of the Safety Plan Compliance Document the Contractor shall submit for review, a Job Hazard Analysis Program that identifies any work activities which pose a potential safety hazard. This program shall be documented into definable and manageable components whenever the risk of personal injury exists.
AOA Specific
a) The Contractor shall identify and provide the necessary plans shown the following: vehicle parking, temporary pavement markings, temporary airfield and non airfield lighting, and flagging locations.
b) Height Restrictions: The Contractor shall address the limitations and restrictions on equipment and material height identified in the Contract Documents.
c) AOA Security: The Contractor shall provide security and gate control procedures and points of contact.
d) The Contractor shall identify CTAF Radio communication equipment contact roles and responsibilities.
e) The Contractor shall address the procedures, responsibilities and timing associated with opening and closing Runway 10R-28L and other movement areas of the airport.
f) The Contractor shall include the procedures for managing subcontractor access, driver training and other AOA safety and security requirements.
g) The Contractor shall include the formalized process for monitoring local aircraft operations and how to respond in an emergency or unexpected aircraft operation.
h) The Contractor shall develop and include an operations, movements, access and barricade plan by Project Phase and Schedule.
i) The Contractor shall address the requirement to instigate a positive means of FOD control and elimination.
j) The Contractor shall include provisions for instigating: 1) a training program for all site personnel; and 2) a review process to ensure compliance.
METHOD OF MEASUREMENT
228 New Item P-148 Airfield Construction Area Control
148-3.1 If there is no quantity shown in the bidding schedule, the work covered by this specification Item shall be considered as a subsidiary obligation of the Contractor covered under the other contract items.
148-3.2 Airfield Construction Area Control. Airfield Construction Area control shall be measured by the lump sum and shall include the furnishing installing, removing, storage, maintenance, and reinstalling, as needed: all Contractor controlled accesses, barricades, lighted ‘X’ runway closure, cones, barricade lights, temporary vehicle traffic control pavement markings; and for the maintenance, servicing, fueling, and installing and reinstalling as required to close and open runways during construction as needed of the lighted ‘X’ runway closure signals; and for providing trained vehicle monitors, escorts, flaggers, gate guards, Chief of Security, and all other trained personnel to provide the requirements of this item; and for the implementation of all requirements of the Safety Plan Compliance Document.
148-3.3 Sweepers and FOD Control. Sweepers for FOD Control shall be measured by the calendar day (based on 24 hour day) for the primary sweeper employed on which the sweeper proceeded with FOD control and airfield pavement sweeping work for at least 6 hours out of the 24 hours toward completion of the contract. This price shall include furnishings, maintaining, and operating sweepers and conducting regular FOD checks. Sweeping operations that do not met the minimum 6 hours of operation within a 24 hour day shall be considered incidental to the project and no payment shall be made therefor. No separate measurement or payment shall be made for the back-up sweeper it shall be considered a subsidiary obligation of the Contractor paid for under the other contract items.
148-3.4 Contractor Project Radios will be measured on a per each basis to furnish, service at end of project to restore to good operational condition, and turn over to airport.
148-3.5 Measurement for developing the Safety Plan Compliance Document will be measured as a lump sum item.
BASIS OF PAYMENT
148-4.1 Payment for airfield construction area control, including furnishing installing, removing, storage, maintenance, and reinstalling, as needed, barricades, lighted ‘X’ runway closure signals, cones, barricade lights, providing trained vehicle monitors and escorts, flaggers, gate guards, Chief of Security, temporary vehicle traffic control pavement markings, and all other trained personnel to provide the requirements of this specification item shall be made at the lump sum price bid. The price bid shall be full compensation for furnishing all materials, and for all labor, equipment, tools, and incidentals necessary to complete construction safety and security. Partial payments for construction safety and security under this item will be made in accordance with the following provisions:
a. The first partial payment for airfield traffic control will be made at 25-percent of the lump sum price bid, at such time that: 1) the project submittals required (P-401 Job Mix Formula, Contractor’s Quality Control Plan, project CPM schedule, SWPPP) are provided and to the satisfaction of the Engineer; 2) the barricades have been delivered to the Work Site; and 3) Contractor’s personnel have received all necessary security driver and operations training from the Airport as defined in these Specifications.
b. The remaining partial payments for construction safety and security will be made on each monthly progress pay at a rate of 75-percent of the lump sum price bid divided by the number of months established for the duration of the Work.
148-4.2 Sweepers for FOD Control shall be paid for per the contract unit price per work day and shall include furnishing, maintaining, operating the required number of operational sweepers plus any backups and conducting regular FOD checks. Payment shall be based on satisfactory compliance with the SPCD.
New Item P-148 Airfield Construction Area Control 229
Failure to maintain the required number of sweepers and adequately clean the area may cause the Airport to furnish a sweeper and operator(s) and deduct the cost from the amounts due on the following pay application. 148-4.3 Contractor Project Airfield Radios will be paid per the contract unit price per each. 148-4.4 Payment for developing, submitting for review, addressing review comments and updating as required through the during of the project of the Safety Plan Compliance Document shall be made at the lump sum price bid. Payment will be under:
Item P-148-4.1 Airfield Construction Area Control – per Lump Sum.
Item P-148-4.2 Sweepers and FOD Control – per Day
Item P-148-4.3 Contractor Project Airfield Radios – per Each
Item P-148-4.4 Safety Plan Compliance Document – per Lump Sum
END OF ITEM P-148
230 New Item P-148 Airfield Construction Area Control
Intentionally Left Blank
Item P-151 Clearing and Grubbing 231
Item P-151 Clearing and Grubbing
DESCRIPTION
151-1.1 This item shall consist of clearing or clearing and grubbing, including the disposal of materials, for all areas within the limits designated on the plans or as required by the Engineer. See the electrical specificationls for all electrical items.
a. Clearing shall consist of the cutting and removal of all trees, stumps, brush, logs, hedges, the removal of fences and other loose or projecting material from the designated areas. The grubbing of stumps and roots will not be required.
b. Clearing and grubbing shall consist of clearing the surface of the ground of the designated areas within the grading limits as shown on the plans of all top soil, asphalt millings, rip rap, trees, stumps, down timber, logs, snags, brush, undergrowth, hedges, heavy growth of grass or weeds, fences, structures, debris, and rubbish of any nature, natural obstructions or such material which in the opinion of the Engineer is unsuitable for the foundation of strips, pavements, or other required structures, including the grubbing of stumps, roots, matted roots, foundations, and the disposal from the project of all spoil materials resulting from clearing and grubbing.
CONSTRUCTION METHODS
151-2.1 General. The areas denoted on the plans to be cleared or cleared and grubbed shall be staked on the ground by the Contractor for verification by the Engineer. The clearing and grubbing shall be done at a satisfactory distance in advance of the grading operations.
All spoil materials removed by clearing or by clearing and grubbing shall be disposed of outside the Airport’s limits at the Contractor’s responsibility, except when otherwise directed by the Engineer. As far as practicable, waste concrete and masonry shall be placed on slopes of embankments or channels. When embankments are constructed of such material, this material shall be placed in accordance with requirements for formation of embankments. Any broken concrete or masonry that cannot be used in construction and all other materials not considered suitable for use elsewhere, shall be disposed of by the Contractor. In no case shall any discarded materials be left in windrows or piles adjacent to or within the airport limits. The manner and location of disposal of materials shall be subject to the approval of the Engineer and shall not create an unsightly or objectionable view. When the Contractor is required to locate a disposal area outside the airport property limits, the Contractor shall obtain and file with the Engineer permission in writing from the property owner for the use of private property for this purpose.
Blasting shall not be allowed.
The removal of existing structure and utilities required to permit orderly progress of work shall be accomplished by the contractor, unless otherwise shown on the plans. Whenever a telephone or telegraph pole, pipeline, conduit, sewer, roadway, or other utility is encountered and must be removed or relocated, the Contractor shall advise the Engineer who will notify the proper local authority or owner prior to any work being performed on the relocation.
151-2.2 Clearing. Not Used.
151-2.3 Clearing and grubbing. In areas designated to be cleared and grubbed, all stumps, roots, buried logs, brush, grass, and other unsatisfactory materials shall be removed, except where embankments exceeding 3-1/2 feet (105 cm) in depth will be constructed outside of paved areas. For embankments constructed outside of paved areas, all unsatisfactory materials shall be removed, but sound trees, stumps, and brush can be cut off flush with the original ground and allowed to remain. Tap roots and other
232 Item P-151 Clearing and Grubbing
projections over 1-1/2 inches (38 mm) in diameter shall be grubbed out to a depth of at least 18 inches (0.5 m) below the finished subgrade or slope elevation.
Any buildings and miscellaneous structures that are shown on the plans to be removed shall be demolished or removed, and all materials shall be disposed of by removal from the site. The cost of removal is incidental to this item. The remaining or existing foundations, wells, cesspools, and like structures shall be destroyed by breaking down the materials of which the foundations, wells, cesspools, etc., are built to a depth at least 2 feet (60 cm) below the existing surrounding ground. Any broken concrete, blocks, or other objectionable material that cannot be used in backfill shall be removed and disposed of at the Contractor’s expense. The holes or openings shall be backfilled with acceptable material and properly compacted.
All holes under embankment areas remaining after the grubbing operation shall have the sides of the holes flattened to facilitate filling with acceptable material and compacting as required in Item P-152. The same procedure shall be applied to all holes remaining after grubbing in areas where the depth of holes exceeds the depth of the proposed excavation.
151-2.4 Salvaged Items. Items designated to be salvaged shall be delivered to the Owner at a location defined by the Engineer, based on the type of item salvaged. Items which are defined to be reused in the construction, which are damaged or destroyed as a result of the Contractor’s operations, shall be replaced in kind with new materials at the Contractor’s sole expense. The Contractor shall take care to protect all salvaged materials delivered to the Owner from damage so that they may be reused. The Contractor shall salvage all existing airfield lighting and signage fixtures and transformers that are identified to be removed.
151-2.5 Survey Monument Restoration. At the beginning of the Work and prior to any demolition or pavement cold milling work, the Contractor shall photograph and survey the location of all existing survey monuments (both Airport and FAA ground check markers) within the Work area as well as all runway end survey markers/points. The Contractor shall furnish the Engineer with an existing Survey Monument summary report that includes: monument photos, surveyed location data, type of monument, and inscription data. Upon completion of construction activities the Contractor shall install new survey monuments to replace those destroyed during construction. Replacement of all survey monuments/markers will be not paid for separately; the work covered by this section shall be considered as a subsidiary obligation of the Contractor covered under the other contract items. Monuments located outside the limits of grading are to remain in-place and be protected from damaged by the Contractor. Replacement of all Contractor damaged or destroyed monuments located outside the limits of grading will be at the Contractor’s sole expense. All survey work shall comply with the requirements of Subsection 50-06 “Construction Layout and Stakes.”
New monuments shall be of the same size and type as those that were removed/damaged unless otherwise directed by the Engineer. The the Owner may direct the Contractor to make all new Airport monuments of the same size and/or type. No additional payment will be made for changes to the type or size of monuments to be installed.
All new monuments shall be installed at the same horizontal location as the monuments being replaced unless otherwise directed by the Engineer. The elevation and horizontal location of each new monument shall be surveyed, by the Contractor’s State of California registered professional land surveyor, and included on the monument’s inscription. The inscription on each new monument will be of the type used on the monuments that are being replaced.
In addition to the criteria identified on the Plans and upon completion of the new monument/marker installation, the Contractor shall furnish the Engineer with a New Survey Monument/Marker summary report that includes: monument photos, surveyed location data, type of monument, and inscription data for each new monument installed; and a survey cad file in AutoCAD® 2015 format using the County’s
Item P-151 Clearing and Grubbing 233
coordinate and datum and showing the locations of all new monuments/markers. The summary report shall also provide the Latitude and Longitude of all runway end markers in degrees-minutes-seconds format to three decimal places. The summary report shall be signed and sealed by a CA registered professional land surveyor.
151-2.6 Grade Around Existing Structures. The Contractor shall grade around existing utility structures that are to remain, but that are in areas where the surrounding grade is being adjusted, as indicated on the Plans. The grading requirements around existing utility structures are different for flush type fire hydrants than it is for all other utility structures. The Contractor shall maintain the existing flush type fire hydrants in an accessible and useable state by fire response vehicles at all times during the Work. The location of each flush type fire hydrant shall be marked with a traffic cone or other device acceptable to the Engineer and the County Fire Department for the duration of the Work.
151-2.7 Protect In-Place. The Contractor shall provide adequate clearance around existing facilities and take necessary measures to prevent disruption or damage to the existing facilities during the Work.
151-2.8 Disposal. All materials, upon their demolition, shall become the property of the Contractor and shall be promptly removed and properly disposed of off Airport property at a facility licenced to accepta said material unless specifically noted otherwise on the Plans. No structure or utility demolition material shall be disposed of under airfield pavements. Burning of materials on the Airport property is not permitted.
METHOD OF MEASUREMENT
151-3.1 No separate measurement shall be made for clearing or clearing and grubbing as shown by the limits on the plans or as ordered by the Engineer, the work covered by this specification section shall be considered as a subsidiary obligation of the Contractor covered under the other contract items.
END OF ITEM P-151
234 Item P-151 Clearing and Grubbing
Intentionally Left Blank
Item P-152 Excavation, Subgrade, and Embankment 235
Item P-152 Excavation, Subgrade, and Embankment
DESCRIPTION
152-1.1 This item covers excavation, disposal, placement, and compaction of all materials within the limits of the work required to construct safety areas, runways, taxiways, aprons, and intermediate areas as well as other areas for drainage, building construction, parking, or other purposes in accordance with these specifications and in conformity to the dimensions and typical sections shown on the plans.
152-1.2 Classification. All material excavated shall be classified as defined below:
a. Unclassified excavation. Unclassified excavation shall consist of the excavation and disposal of all material, regardless of its nature.
Unclassified excavation shall include the removal and disposal off airport property at a facility licensed to accept the material of: existing asphalt pavement, base, treated base, subbase, rock, treated subgrades, and subgrade material that must be excavated as part of the work as shown on the Plans. All work and materials associated with this excavation and disposal will be classified and paid for under the unclassified excavation bid item of this Specification. Unclassified excavation shall include all solid rock in ledges, in bedded deposits, in unstratified masses, and conglomerate deposits which are so firmly cemented they cannot be removed without blasting or using rippers. It shall be understood that the removal of boulders or other interfering objects and the backfilling of voids caused by such removals shall be done by the Contractor at no additional cost to the County. The cost of such work shall be included in the prices bid for the various items of work.
b. Rock excavation. Not Used.
c. Muck excavation. Not used
d. Drainage excavation. Not used.
e. Borrow excavation. Not Used.
152-1.3 Unsuitable excavation. Any material containing vegetable or organic matter, such as muck, peat, organic silt, or sod, and material designated by the Engineer as unsuitable subgrade, shall be considered unsuitable for use in the construction. Material, suitable for topsoil may be used on the embankment slope when approved by the Engineer.
All unsuitable material excavated shall be backfilled with Crushed Aggregate Base Course in accordance with specification Item P-208 as required by the Engineer, or as shown on the Plans, compacted as specified herein.
All unsuitable excavation material shall become the property of the Contractor and be properly disposed of off airport property at a licensed facility in accordance with Ferderal, State and local laws and ordinances. The contractor shall abide by all applicable federal, state, and local laws and regulations when handling, removing, protecting in-place, and disposing of (off airport property at a licensed facility) all unsuitable excavated materials encountered in the work.
152-1.4 Subgrade stabilization. Subgrade stabilization methods are optional, and their usage shall be at the sole discretion of the Engineer. This item shall consist of the following materials:
a. Crushed aggregate base. If crushed aggregate base material is used for stabilization, the material shall conform to the provisions in Item P-208 “Crushed Aggregate Base Course” as applicable.
236 Item P-152 Excavation, Subgrade, and Embankment
b. Geotextile Filter Fabric. If geotextile filter fabric material is used for stabilization, the material shall conform to the provisions in Item P-159 “Geotextile Filter Fabric”.
Depending on the field conditions, the Engineer reserves the option to stabilize or eliminate the stabilization of any area. The Engineer also reserves the option to select any one or a combination of the above materials and methods to stabilize any one area.
CONSTRUCTION METHODS
152-2.1 General. Before beginning excavation, grading, and embankment operations in any area, the area shall be completely cleared and grubbed in accordance with Item P-151, and the existing asphalt and concrete pavement removed in accordance with P-101.
The suitability of material to be placed in embankments shall be subject to approval by the Engineer. All unsuitable material shall be disposed of in waste areas shown on the plans. All waste areas shall be graded to allow positive drainage of the area and of adjacent areas. The surface elevation of waste areas shall not extend above the surface elevation of adjacent usable areas of the airport, unless specified on the plans or approved by the Engineer.
When the Contractor’s excavating operations encounter artifacts of historical or archaeological significance, the operations shall be temporarily discontinued and the Engineer notified per subsection 70-20. At the direction of the Engineer, the Contractor shall excavate the site in such a manner as to preserve the artifacts encountered and allow for their removal. Such excavation will be paid for as extra work.
Those areas outside of the limits of the pavement areas where the top layer of soil material has become compacted by hauling or other Contractor activities shall be scarified and disked to a depth of 4 inches (100 mm), to loosen and pulverize the soil.
If it is necessary to interrupt existing surface drainage, sewers or under-drainage, conduits, utilities, or similar underground structures, the Contractor shall be responsible for and shall take all necessary precautions to preserve them or provide temporary services. When such facilities are encountered, the Contractor shall notify the Engineer, who shall arrange for their removal if necessary. The Contractor, at his or her expense, shall satisfactorily repair or pay the cost of all damage to such facilities or structures that may result from any of the Contractor’s operations during the period of the contract. The Engineer shall make the determination of repair actions by the Contractor, or other “outside parties”, based on the facilities damaged. All costs of “outside parties” required to perform repairs shall be deducted from payments due the Contractor.
The Contractor shall become familiar with the character, quantity and distribution of all material to be excavated. The availability or use of information provided by Engineer is not to be construed in any way as a waiver, and the Contractor is cautioned to make such independent investigation and examination as he/she deems necessary to satisfy himself/herself as to conditions to be encountered in the performance of the work. No information derived from inspection of records of geotechnical investigation or compilation thereof made by the Engineer, or his/her assistants, shall in any way relieve the Contractor from any risk or from properly fulfilling the terms of the Contract.
The Contractor shall excavate the site in such a manner that stockpiling of excavated materials or the use of offsite borrow materials will not be necessary. If the Contractor does desire to stockpile excavated material, prior approval must be obtained from the Engineer. When approved, temporary material stockpiling may occur in the Contractor’s staging area shown on the Plans. Height restrictions for material stockpiles in the staging area shall be in accordance with Federal Aviation Regulation (FAR) Part 77 Civil Imaginary Surfaces. The Contractor shall control dust, erosion, and FOD related to the stockpiled material as required in the Plans and Specifications. No separate measurement or payment will be made for the use of material, excavated and stockpiled by the Contractor. If the Contractor desires to
Item P-152 Excavation, Subgrade, and Embankment 237
use offsite borrow material for backfill, prior approval must be obtained from the Engineer. No separate measurement or payment will be made for the offsite borrow material used for backfill or embankment by the Contractor.
In addition, all materials brought to the site shall be placed in the order of work in such a manner to prevent stockpiling.
152-2.2 Excavation. No excavation shall be started until the work has been staked out by the Contractor and the Engineer has obtained from the Contractor, the survey notes of the elevations and measurements of the ground surface. All areas to be excavated shall be stripped of vegetation and topsoil. Topsoil shall be stockpiled for future use in areas designated on the plans or by the Engineer. All suitable excavated material shall be used in the formation of embankment, subgrade, or other purposes shown on the plans. All unsuitable material shall be disposed of off-site at a location appropriate for accepting said unsuitable material.
When the volume of the excavation exceeds that required to construct the embankments to the grades indicated, the excess shall be disposed of off-site at a location appropriate and licenced for accepting said material. When the volume of excavation is not sufficient for constructing the embankments to the grades indicated, the deficiency shall be obtained from off-site borrow areas.
The grade shall be maintained so that the surface is well drained at all times. When necessary, temporary drains and drainage ditches shall be installed to intercept or divert surface water that may affect the work.
a. Selective grading. When selective grading is indicated on the plans, the more suitable material designated by the Engineer shall be used in constructing the embankment or in capping the pavement subgrade. If, at the time of excavation, it is not possible to place this material in its final location, it shall be stockpiled in approved areas so that it can be measured for payment as specified in paragraph 152-3.3.
b. Undercutting. Rock, shale, hardpan, loose rock, boulders, or other material unsatisfactory for safety areas, subgrades, roads, shoulders, or any areas intended for turf shall be excavated to a minimum depth of 12 inches (300 mm) below the subgrade or to the depth specified by the Engineer. Muck, peat, matted roots, or other yielding material, unsatisfactory for subgrade foundation, shall be removed to the depth specified. Unsuitable materials shall be disposed off the airport. This excavated material shall be paid for at the contract unit price per cubic yard (per cubic meter) for unclassified excavation. The excavated area shall be backfilled with suitable material obtained from the grading operations or borrow areas and compacted to specified densities. The necessary backfill will constitute a part of the embankment. Where rock cuts are made, backfill with select material. Any pockets created in the rock surface shall be drained in accordance with the details shown on the plans.
c. Overbreak. Overbreak, including slides, is that portion of any material displaced or loosened beyond the finished work as planned or authorized by the Engineer. All overbreak shall be graded or removed by the Contractor and disposed of as directed by the Engineer. The Engineer shall determine if the displacement of such material was unavoidable and his or her decision shall be final. Payment will not be made for the removal and disposal of overbreak that the Engineer determines as avoidable. Unavoidable overbreak will be classified as “Unclassified Excavation.”
d. Removal of utilities. The removal of existing structures and utilities required to permit the orderly progress of work will be accomplished by the Contractor unless otherwise shown on the plans. All existing foundations shall be excavated at least 2 feet (60 cm) below the top of subgrade or as indicated on the plans, and the material disposed of as directed by the Engineer. All foundations thus excavated shall be backfilled with suitable material and compacted as specified.
e. Compaction requirements. For the untreated subgrade areas only, the subgrade under areas to be paved shall be scarified and re-compacted to a depth of 6-inches and to a density of not less than 93
238 Item P-152 Excavation, Subgrade, and Embankment
percent of the maximum density as determined by ASTM D698. The material to be compacted shall be within at least 2% above optimum moisture content before being rolled to obtain the prescribed compaction (except for expansive soils).
The in-place field density shall be determined in accordance with ASTM D6938 using Procedure A, the direct transmission method, and ASTM D6938 shall be used to determine the moisture content of the material. The machine shall be calibrated in accordance with ASTM D6938. Stones or rock fragments larger than 4 inches (100 mm) in their greatest dimension will not be permitted in the top 6 inches (150 mm) of the subgrade. The finished grading operations, conforming to the typical cross-section, shall be completed and maintained at least 1,000 feet (300 m) ahead of the paving operations or as directed by the Engineer.
All loose or protruding rocks on the back slopes of cuts shall be pried loose or otherwise removed to the slope finished grade line. All cut-and-fill slopes shall be uniformly dressed to the slope, cross-section, and alignment shown on the plans or as directed by the Engineer.
Blasting shall not be allowed.
f. Over-Excavation. Unsuitable material, below the finished subgrade elevation, which is deemed by the Engineer unsatisfactory for taxiway pavement and safety areas, subgrades, roads, and shoulders shall be excavated to two (2) feet below bottom of lime-treatment or as specified by the Engineer. Unsuitable materials shall become the property of the Contractor and be disposed of off Airport. The over-excavated area shall be refilled through subgrade stabilization (see 152-1.4 above) as shown on the Plans or as directed by the Engineer. The “refill” material shall be thoroughly compacted by rolling to the densities as specified herein. The use of subgrade stabilization material for refilling over-excavations will be considered part of the various bid items that constitute the selected method of stabilization and will be measured and paid as defined in those items.
g. Balasting. Blasting will not be permitted.
152-2.3 Borrow excavation. Borrow areas within the airport property are not available. Borrow excavation shall be made only at these designated locations and within the horizontal and vertical limits as staked or as directed by the Engineer.
For borrow sources that are outside the boundaries of the airport property, it shall be the Contractor’s responsibility to locate and obtain the borrow sources, subject to the approval of the Engineer. The Contractor shall notify the Engineer at least 15 days prior to beginning the excavation so necessary measurements and tests can be made. All borrow pits shall be opened up to expose the various strata of acceptable material to allow obtaining a uniform product. All unsuitable material shall be disposed of by the Contractor. Borrow pits shall be excavated to regular lines to permit accurate measurements, and they shall be drained and left in a neat, presentable condition with all slopes dressed uniformly. Imported borrow material to be used in fills shall have a plasticity index of 15 or less, and a liquid limit of 35 or less.
152-2.4 Drainage excavation. Not Used.
152-2.5 Preparation of embankment area. Where an embankment is to be constructed to a height of 4 feet (1.2 m) or less, all sod and vegetative matter shall be removed from the surface upon which the embankment is to be placed. The cleared surface shall be broken up by plowing or scarifying to a minimum depth of 6 inches (150 mm) and shall then be compacted as indicated in paragraph 152-2.6. When the height of fill is greater than 4 feet (1.2 m), sod not required to be removed shall be thoroughly disked and recompacted to the density of the surrounding ground before construction of embankment.
Sloped surfaces steeper than one (1) vertical to four (4) horizontal shall be plowed, stepped, benched, or broken up so that the fill material will bond with the existing material. When the subgrade is part fill and
Item P-152 Excavation, Subgrade, and Embankment 239
part excavation or natural ground, the excavated or natural ground portion shall be scarified to a depth of 12 inches (300 mm) and compacted as specified for the adjacent fill.
No direct payment shall be made for the work performed under this section. The necessary clearing and grubbing and the quantity of excavation removed will be paid for under the respective items of work.
152-2.6 Formation of embankments. Embankments shall be formed in successive horizontal layers of not more than 8 inches (200 mm) in loose depth for the full width of the cross-section, unless otherwise approved by the Engineer.
The layers shall be placed, to produce a soil structure as shown on the typical cross-section or as directed by the Engineer. Materials such as brush, hedge, roots, stumps, grass and other organic matter, shall not be incorporated or buried in the embankment.
Earthwork operations shall be suspended at any time when satisfactory results cannot be obtained because of rain, freezing, or other unsatisfactory weather conditions in the field. Frozen material shall not be placed in the embankment nor shall embankment be placed upon frozen material. Material shall not be placed on surfaces that are muddy, frozen, or contain frost. The Contractor shall drag, blade, or slope the embankment to provide surface drainage at all times.
The material in each layer shall be within ±2% of optimum moisture content before rolling to obtain the prescribed compaction. To achieve a uniform moisture content throughout the layer, the material shall be moistened or aerated as necessary. Samples of all embankment materials for testing, both before and after placement and compaction, will be taken for each 1,000 square yards (840 square meters) of material placed per layer. Based on these tests, the Contractor shall make the necessary corrections and adjustments in methods, materials or moisture content to achieve the specified embankment density.
If nuclear density machines are to be used for density determination, the machines shall be calibrated in accordance with ASTM D6938. Rolling operations shall be continued until the embankment is compacted to not less than 95% of maximum density for noncohesive soils, and 90% of maximum density for cohesive soils as determined by ASTM D698. Under all areas to be paved, the embankments shall be compacted to a depth of 8 inches and to a density of not less than 95 percent of the maximum density as determined by ASTM D698.
The following table stipulates maximum allowable values for plasticity index (PI) and liquid limit (LL) of fill materials to be used in embankments in the specified areas:
LOCATION PI LL
Pavement Area
(upper 18 inches) 15 35
(References to depth are to proposed subgrade elevations)
If the Contractor elects to employ lime treatment of on-site soils or imported soil material to meet the above criteria, it will be necessary to complete a mix design to determine the admixiture ratio required to adequately treat the material. It is the Contractor’s responsibility to complete and submit this mix design for approval to the Engineer. There will be no separate measurement or payment for lime-treatment of soils used in embankments, and all costs incidental to placing in layers, compacting, disking, watering, mixing, sloping, and other necessary operations for lime-treatment of fill material within embankments will be included in the contract price for embankments in place.
240 Item P-152 Excavation, Subgrade, and Embankment
Reuse of the existing aggregate base course as fill material in embankments is acceptable provided it meets the PI and LL criteria identified above.
On all areas outside of the pavement areas, no compaction will be required on the top 4 inches (100 mm).
The in-place field density shall be determined in accordance with ASTM 6938 using Procedure A, the direct transmission method, and ASTM D6938 shall be used to determine the moisture content of the material. The machine shall be calibrated in accordance with ASTM D6938. The Contractor’s laboratory shall perform all density tests in the Engineer’s presence and provide the test results upon completion to the Engineer for acceptance.
Compaction areas shall be kept separate, and no layer shall be covered by another layer until the proper density is obtained.
During construction of the embankment, the Contractor shall route all construction equipment evenly over the entire width of the embankment as each layer is placed. Layer placement shall begin in the deepest portion of the embankment fill. As placement progresses, the layers shall be constructed approximately parallel to the finished pavement grade line.
When rock and other embankment material are excavated at approximately the same time, the rock shall be incorporated into the outer portion of the embankment and the other material shall be incorporated under the future paved areas. Stones or fragmentary rock larger than 4 inches (100 mm) in their greatest dimensions will not be allowed in the top 6 inches (150 mm) of the subgrade. Rockfill shall be brought up in layers as specified or as directed by the Engineer and the finer material shall be used to fill the voids with forming a dense, compact mass. Rock or boulders shall not be disposed of outside the excavation or embankment areas, except at places and in the manner designated on the plans or by the Engineer.
When the excavated material consists predominantly of rock fragments of such size that the material cannot be placed in layers of the prescribed thickness without crushing, pulverizing or further breaking down the pieces, such material may be placed in the embankment as directed in layers not exceeding 2 feet (60 cm) in thickness. Each layer shall be leveled and smoothed with suitable equipment by distribution of spalls and finer fragments of rock. The layer shall not be constructed above an elevation 4 feet (1.2 m) below the finished subgrade.
There will be no separate measurement of payment for compacted embankment. All costs incidental to placing in layers, compacting, discing, watering, mixing, sloping, and other operations necessary for construction of embankments will be included in the contract price for unclassified excavation, borrow, or other items.
152-2.7 Finishing and protection of subgrade. After the subgrade is substantially complete, the Contractor shall remove any soft or other unstable material over the full width of the subgrade that will not compact properly. All low areas, holes or depressions in the subgrade shall be brought to grade with suitable select material. Scarifying, blading, rolling and other methods shall be performed to provide a thoroughly compacted subgrade shaped to the lines and grades shown on the plans.
Grading of the subgrade shall be performed so that it will drain readily. The Contractor shall protect the subgrade from damage and limit hauling over the finished subgrade to only traffic essential for construction purposes. All ruts or rough places that develop in the completed subgrade shall be graded and recompacted.
The Contractor should keep all exposed expansive soil subgrade (including trench excavation side walls) moist until protected by overlying improvements (or trenches are backfilled). If, in the opinion of the Engineer, expansive soils are allowed to dry out significantly, re-moisture conditioning shall be performed by the Contractor. This shall require several days of re-wetting, or deep scarification, moisture conditioning, and re-compaction. Flooding as a means of re-wetting is not allowed.
Item P-152 Excavation, Subgrade, and Embankment 241
No subbase, base, or surface course shall be placed on the subgrade until the subgrade has been approved by the Engineer.
152-2.8 Haul. All hauling will be considered a necessary and incidental part of the work. The Contractor shall include the cost in the contract unit price for the pay of items of work involved. No payment will be made separately or directly for hauling on any part of the work.
152-2.9 Tolerances. In those areas upon which a subbase or base course is to be placed, the top of the subgrade shall be of such smoothness that, when tested with a 12-foot (3.7-m) straightedge applied parallel and at right angles to the centerline, it shall not show any deviation in excess of 1/2 inch (12 mm), or shall not be more than 0.05 feet (15 mm) from true grade as established by grade hubs. Any deviation in excess of these amounts shall be corrected by loosening, adding, or removing materials; reshaping; and recompacting.
On safety areas, intermediate and other designated areas, the surface shall be of such smoothness that it will not vary more than 0.10 feet (3 cm) from true grade as established by grade hubs. Any deviation in excess of this amount shall be corrected by loosening, adding or removing materials, and reshaping.
The Contractor shall be responsible for the staking of all grade hubs.
152-2.10 Topsoil. When topsoil is specified or required as shown on the plans or under Item T-905, it shall be salvaged from stripping or other grading operations. The topsoil shall meet the requirements of Item T-905. If, at the time of excavation or stripping, the topsoil cannot be placed in its final section of finished construction, the material shall be stockpiled at approved locations. Stockpiles shall not be placed within 200 feet of runway pavement or 100 feet of taxiway pavement and shall not be placed on areas that subsequently will require any excavation or embankment fill. If, in the judgment of the Engineer, it is practical to place the salvaged topsoil at the time of excavation or stripping, the material shall be placed in its final position without stockpiling or further rehandling.
Upon completion of grading operations, stockpiled topsoil shall be handled and placed as directed, or as required in Item T-905.
No direct payment will be made for topsoil under Item P-152. The quantity removed and placed directly or stockpiled shall be paid for at the contract unit price per cubic yard (cubic meter) for “Unclassified Excavation.”
When stockpiling of topsoil and later rehandling of such material is directed by the Engineer, the material so rehandled shall be paid for at the contract unit price per cubic yard (cubic meter) for “topsoiling,” as provided in Item T-905.
152-2.11 Quality Control Testing. The Contractor shall perform all quality control tests necessary to control the production and construction processes applicable to this specification and as set forth in the Quality Control Program. The testing program shall include, but not necessary be limited to tests for material density, material moisture content, rolling patterns, and embankment lift thickness.
a. Material Density. The in-place field density shall be determined in accordance with ASTM D 1556. Nuclear moisture and density methods meeting ASTM ASTM 6938 using Procedure A, the direct transmission method, and ASTM D6938 may be used provided: 1) The equipment is calibrated in accordance with ASTM D6938; and 2) that at least one (1) out of ten (10) tests are conducted using the ASTM D 1556 method to correlate test results.
b. Material Moisture Content. The material in each layer shall be within plus or minus two (2) percent of optimum moisture content before rolling to obtain the prescribed compaction.
c. Rolling Patterns. Where soils are too coarse to be tested by conventional procedures, they shall be compacted using a minimum roller specification. Each lift shall be subjected to ten (10) coverages with a vibratory roller having a static weight of at least 25,000 pounds. The weight of the vibratory
242 Item P-152 Excavation, Subgrade, and Embankment
portion (including drum, shaft and internal machinery) should be at least 12,000 pounds. The frequency of the vibration during operation should be between 1,100 and 1,500 cycles per minute and the dynamic force at the operating frequency should not be less than 40,000 pounds. The maximum roller speed during operations should be no greater than 1.5 miles-per-hour. The soil should be thoroughly wetted during the compaction process. The compaction equipment shall be subject to the approval of the Engineer.
d. Grade. All areas upon which a subbase or base course is to be placed, the top of the subgrade shall be of such smoothness, that when tested with a 12-feet straightedge applied parallel and at right angles to the centerline, it shall not show any deviation in excess of ½-inch, or shall not be more than 0.05-feet from true grade. Any deviation in excess of these amounts shall be corrected by the Contractor by loosening, adding, or removing materials, reshaping and re-compacting as necessary.
e. Fugitive Dust. The Contractor shall supply and operate all necessary equipment and personnel to meet the requirements for dust control. The Contractor shall document dust control procedures in the
daily Quality Control reports.
152-2.12 Deep Ripping. If required by the Engineer, the Contractor shall perform deep ripping of the existing subgrade in the areas to receive lime-treatment. The depth of ripping shall be sufficient to extend to, but not penetrate below, the bottom of lime-treated subgrade layer as shown on the Plans. The objective of the deep ripping is to promote a more workable subgrade moisture content for subsequent construction processes. The Contractor shall perform multiple passes of deep ripping as required, with sufficient drying time between passes.
Deep ripping of subgrade material is optional, and it’s usage shall be at the sole discretion of the Engineer.
152-2.13 Engineer’s Quality Assurance (QA) Testing. The Engineer and/or the Engineer’s representatives will at the Engineer’s discretion, verify the quality of the construction by means of QA testing. Costs for QA testing will be borne by the Airport except when re-testing of failed material is required. All QA re-tests shall be at the sole cost of the Contractor. The Contractor shall perform the work in a manner to afford the Engineer’s representative sufficient notice and time to complete and report the results of the QA tests. All excavations and finished subgrade formation shall be subject to QA testing and surveillance by the Engineer and/or the Engineer’s representatives. No areas of work shall be covered until the Engineer has deemed the results of the QA tests to be incompliance with the contract documents. Prior to start of construction, the Engineer and Contractor’s Quality Control (QC) laboratory shall have a conference meeting to discuss the proposed QA/QC testing, roles of each party and coorelate the QC testing program to be implemented in the field.
Surveillance by the Engineer does not relieve the Contractor of performing quality control testing and inspections of either on-site or off-site Contractor's or subcontractor's work.
METHOD OF MEASUREMENT
152-3.1 The quantity of excavation to be paid for shall be the number of cubic yards (cubic meters) measured in its original position. Measurement shall not include the quantity of materials excavated without authorization beyond normal slope lines, or the quantity of material used for purposes other than those directed. Rock excavation if required, shall not be measured separately, it shall be considered included in the unit price for unclassified excavation.
152-3.2 Borrow material shall not be paid for separately; if performed, shall be considered a subsidiary obligation of the contractor covered under the contract items.
Item P-152 Excavation, Subgrade, and Embankment 243
152-3.3 Stockpiled material shall not be paid for separately; if performed it shall be considered a subsidiary obligation of the Contractor covered under the other contract items.
152-3.4 For payment specified by the cubic yard (cubic meter), measurement for all excavation shall be computed by the Engineer. The end area is that bound by the original ground line established by plan contours and the final theoretical pay line established by elevations shown on the plans, subject to verification by the Engineer. After completion of all excavation operations and prior to the placing of base or subbase material, the final excavation shall be verified by the Contractor by means of field cross-sections taken randomly at intervals not exceeding 25 linear feet (7.5 m) and across the full width of the taxiway excavation. Said cross-sections shall be performed by a licensed surveyor registered in the state of California. The finished cross-section survey shall be provided to the Engineer in signed and sealed hard copy and electronic AutoCAD® 2015 format.
152-3.5 Unsuitable excavation shall be measured for on the basis of the number of cubic yards of unsuitable material excavated in its original position and properly disposed of off Airport property as required by all applicable Federal, State and local laws and regulations and as specified herein or directed by the Engineer.
BASIS OF PAYMENT
152-4.1 “Unclassified excavation” payment shall be made at the contract unit price per cubic yard (cubic meter). This price shall be full compensation for furnishing all materials, labor, equipment, tools, and incidentals necessary to complete the item.
152-4.2 “Rock Excavation” Not Used.
152-4.3 “Muck Excavation” Not Used.
152-4.4 “Drainage Excavation” Not Used.
152-4.5 “Borrow Excavation” Not Used.
152-4.6 “Stockpiled Material” Not Used.
152-4.7 “Embankment in place Not Used.
152-4.8 “Unsuitable excavation” payment shall be made at the contract unit price per cubic yard (cubic meter). This price shall be full compensation for furnishing all materials, labor, equipment, tools, and incidentals necessary to complete the item.
152-4.9 “Deep ripping” payment shall be made at the contract unit price per calendar day. This price shall be full compensation for furni.shing all materials, labor, equipment, tools, and incidentals necessary to complete the item.
Payment will be made under:
Item P-152-4.1 Unclassified Excavation - per cubic yard (cubic meter)
Item P-152-4.2 Rock Excavation - Not Used
Item P-152-4.3 Muck Excavation - Not Used
Item P-152-4.4 Drainage Excavation - Not Used
Item P-152-4.5 Borrow Excavation - Not Used
Item P-152-4.6 Stockpiled material - Not Used
Item P-152-4.7 Embankment in place - Not Used
244 Item P-152 Excavation, Subgrade, and Embankment
Item P-152-4.8 Unsuitable Excavation - per cubic yard (cubic meter)
Item P-152-4.9 Deep Ripping - per calendar day
TESTING REQUIREMENTS
ASTM D698 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12,400 ft-lbf/ft3 (600 kN-m/m3))
ASTM D1556 Standard Test Method for Density and Unit Weight of Soil in Place by the Sand-Cone Method
ASTM D1557 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Modified Effort (56,000 ft-lbf/ft3 (2700 kN-m/m3))
ASTM D2167 Standard Test Method for Density and Unit Weight of Soil in Place by the Rubber Balloon Method
ASTM D6938 Standard Test Methods for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
END OF ITEM P-152
Item P-153 Controlled Low-Strength Material (CLSM) 245
Item P-153 Controlled Low-Strength Material (CLSM)
DESCRIPTION
153-1.1 This item shall consist of furnishing, transporting, and placing a controlled low-strength material (CLSM) as flowable backfill in trenches or at other locations shown on the plans or as directed by the Engineer.
MATERIALS
153-2.1 Materials.
a. Portland cement. Portland cement shall conform to the requirements of ASTM C150 Type II. If for any reason, cement becomes partially set or contains lumps of caked cement, it shall be rejected. Cement salvaged from discarded or used bags shall not be used.
b. Fly ash. Fly ash shall conform to ASTM C618, Class F.
c. Fine aggregate (sand). Fine aggregate shall conform to the requirements of ASTM C33 except for aggregate gradation. Any aggregate gradation which produces performance characteristics of the CLSM specified here will be accepted, except as follows.
Sieve Size Percent Passing by weight
3/4 inch (19 mm) 100
No. 200 (0.075 mm) 0 - 12
d. Water. Water used in mixing shall be potable and free of oil, salt, acid, alkali, sugar, vegetable matter, or other substances injurious to the finished product.
MIX DESIGN
153-3.1 Proportions. The Contractor shall submit, to the Engineer, a mix design including the proportions and source of aggregate, fly ash, cement, water, and approved admixtures. No CLSM mixture shall be produced for payment until the Engineer has given written approval of the proportions. The proportions shall be prepared by a laboratory and shall remain in effect for the duration of the project. Laboratory costs are incidental to this item. The proportions shall establish a single percentage or weight for aggregate, fly ash, cement, water, and any admixtures proposed.
a. Compressive strength. CLSM shall be designed to achieve a 28-day compressive strength of 100 to 200 psi (690 to 1379 kPa) when tested in accordance with ASTM D4832. There should be no significant strength gain after 28 days.
b. Consistency. CLSM should be designed to achieve a consistency that will produce an approximate 8-inch (200 mm) diameter circular-type spread without segregation when tested by: (1) filling a 3-inch inside diameter by 6-inch length flow cylinder (non-absorbent pipe) (2) strike off of the flow cylinder and start of lift within five seconds of filling and (3) by steady upward pull, lift the cylinder in a time period of between two and four seconds. Adjustments of the material proportions should be made to achieve proper solid suspension and flowable characteristics, however the theoretical yield shall be maintained at one cubic yard (cubic meter) for the given batch weights.
246 Item P-153 Controlled Low-Strength Material (CLSM)
CONSTRUCTION METHODS
153-4.1 Placement.
a. Placement. CLSM may be placed by any reasonable means from a mixing unit into the space to be filled. Agitation is required during transportation and waiting time. Placement shall be performed so structures or pipes are not displaced from their final position and intrusion of CLSM into unwanted areas is avoided. The material shall be brought up uniformly to the fill line shown on the plans or as directed by the Engineer. Each placement of CLSM shall be as continuous an operation as possible. If CLSM is placed in more than one layer, the base layer shall be free of surface water and loose foreign material prior to placement of the next layer.
b. Limitations of placement. CLSM shall not be placed on frozen ground. Mixing and placing may begin when the air or ground temperature is at least 35°F (2°C) and rising. At the time of placement, CLSM shall have a temperature of at least 40°F (4°C). Mixing and placement shall stop when the air temperature is 40°F (4°C) and falling or when the anticipated air or ground temperature will be 35°F (2°C) or less in the 24 hour period following proposed placement.
153-4.2 Curing and protection
a. Curing. The air in contact with the CLSM shall be maintained at temperatures above freezing for a minimum of 72 hours. If the CLSM is subjected to temperatures below 32°F (0°C), the material may be rejected by the Engineer if damage to the material is observed.
b. Protection. The CLSM shall not be subject to loads and shall remain undisturbed by construction activities for a period of 48 hours or until a compressive strength of 15 psi (105 kPa) is obtained. The Contractor shall be responsible for providing evidence to the Engineer that the material has reached the desired strength. Acceptable evidence shall be based upon compressive tests made in accordance with paragraph 153-3.1a.
153-4.3 Acceptance. Acceptance of CLSM delivered and placed as shown on the plans or as directed by the Engineer shall be based upon mix design approval and batch tickets provided by the Contractor to confirm that the delivered material conforms to the mix design. The Contractor shall verify by additional quality control testing, each 1,000 cubic yards (765 m3) of material used. Verification shall include confirmation of material proportions and tests of compressive strength to confirm that the material meets the original mix design and the requirements of CLSM as defined in this specification. Adjustments shall be made as necessary to the proportions and materials prior to further production.
153-4.4 Quality Control. The Contractor shall incorporate the quality control testing required under this specification item into the Contractor’s Quality Control Program. The CLSM shall be sampled and tested in the field by the Contractor in conformance with either ASTM C 94 or ASTM C 685 and in conformance with these Specifications. Two cylinders every 250 cubic yards or once daily,whichever is greater, shall be taken and tested by the Contractor. Tests shall include temperature, slump, and two compressive strength cylinders. Compressive strength sampling and testing shall conform to ASTM D 4832 and C 39 with one specimen tested at 28 days. The compressive strength of a sample will be as stated in Section 153-3.1.
METHOD OF MEASUREMENT
153-5.1 Measurement. Controlled low-strength material shall not be measured or paid for separately, it shall be considered a subsidiary obligation of the Contractor covered under the other contract items.
Item P-153 Controlled Low-Strength Material (CLSM) 247
TESTING REQUIREMENTS
ASTM D4832 Standard Test Method for Preparation and Testing of Controlled Low-Strength Material (CLSM) Test Cylinders
MATERIAL REQUIREMENTS
ASTM C33 Standard Specification for Concrete Aggregates
ASTM C150 Standard Specification for Portland Cement
ASTM C618 Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete
ASTM C595 Standard Specification for Blended Hydraulic Cements
END OF ITEM P-153
248 Item P-153 Controlled Low-Strength Material (CLSM)
Intentionally Left Blank
Item P-154 Subbase Course 249
Item P-154 Subbase Course
NOT USED
END OF ITEM P-154
250 Item P-154 Subbase Course
Intentionally Left Blank
Item P-155 Lime-Treated Subgrade 251
Item P-155 Lime-Treated Subgrade
DESCRIPTION
155-1.1 This item shall be used for soil modification to achieve specific needs that require strength gain to a specific level. This item shall consist of constructing one or more courses of a mixture of soil, lime, and water in accordance with this specification, and in conformity with the lines, grades, thicknesses, and typical cross-sections shown on the plans.
MATERIALS
155-2.1 Lime. Quicklime and hydrated lime, either high-calcium dolomitic, or magnesium lime, as defined by ASTM C51, shall conform to the requirements of ASTM C977. Lime not produced from calcining limestone shall not be permitted.
155-2.2 Commercial lime slurry. Commercial lime slurry shall be a pumpable suspension of solids in water. The water or liquid portion of the slurry shall not contain dissolved material in sufficient quantity naturally injurious or objectionable for the purpose intended. The solids portion of the mixture, when considered on the basis of “solids content,” shall consist principally of hydrated lime of a quality and fineness sufficient to meet the following requirements as to chemical composition and residue.
a. Chemical composition. The “solids content” of the lime slurry shall consist of a minimum of 70%, by weight, of calcium and magnesium oxides.
b. Residue. The percent by weight of residue retained in the “solids content” of lime slurry shall conform to the following requirements:
Residue retained on a No. 6 (3360 micron) sieve = maximum 0.0%
Residue retained on a No. 10 (2000 micron) sieve = maximum 1.0%
Residue retained on a No. 30 (590 micron) sieve = maximum 2.5%
c. Grade. Commercial lime slurry shall conform to one of the following two grades:
Grade 1. The “dry solids content” shall be at least 31% by weight, of the slurry.
Grade 2. The “dry solids content” shall be at least 35%, by weight, of the slurry.
155-2.3 Water. Water used for mixing or curing shall be potable, reasonably clean and free of oil, salt, acid, alkali, sugar, vegetable, or other substances injurious to the finished product.
155-2.4 Soil. The soil for this work shall consist of inorganic natural materials on the site or selected materials from other sources; uniform in quality and gradation; and shall be approved by the Engineer. The soil shall be free of roots, sod, weeds, and stones larger than 2-1/2 inches (60 mm).
COMPOSITION
155-3.1 Lime. Lime shall be applied at the minimum rate specified below for the depth of subgrade treatment shown.
The chemical treatment with lime serves to reduce the plasticity and expansion potential to acceptable levels. It will be necessary to complete a Job Mix Formula (JMF) design to verify the admixture ratio necessary to adequately treat on-site soils. It is the Contractor’s responsibility to complete and submit this JMF design for approval to the Engineer. The JMF shall include the amount of water to be added. The following shall be used as the minimum application rates:
252 Item P-155 Lime-Treated Subgrade
Material Application Rate
Dolemetic Quicklime 7% by dry weight
High Calcium Quicklime 6% by dry weight
For the purposes of evaluating the weight of the lime to be spread, a soil dry unit weight of 115 pounds per cubic foot shall be used.
155-3.2 Tolerances. At final compaction, the lime and water content for each course of subgrade treatment shall conform to the following tolerances:
Material Tolerance
Lime + 0.5%
Water + 2%, -0%
WEATHER LIMITATIONS
155-4.1 Weather limitation. Do not construct subgrade when weather conditions detrimentally affect the quality of the materials. Do not apply lime unless the air temperature is at least 40°F (4°C) and rising. Do not apply lime to soils that are frozen or contain frost. If the air temperature falls below 35°F (2°C), protect completed lime-treated areas by approved methods against the detrimental effects of freezing. Remove and replace any damaged portion of the completed soil-lime treated area with new soil-lime material in accordance with this specification.
EQUIPMENT
155-5.1 Equipment. The equipment required shall include all equipment necessary to complete this item such as: grading and scarifying equipment, a spreader for the lime or lime slurry, mixing or pulverizing equipment, sheepsfoot and pneumatic or vibrating rollers, sprinkling equipment, and trucks.
CONSTRUCTION METHODS
155-6.1 General. This specification is to construct a subgrade consisting of a uniform lime mixture which shall be free from loose or segregated areas. The subgrade shall be of uniform density and moisture content, well mixed for its full depth, and have a smooth surface suitable for placing subsequent courses. The Contractor shall be responsible to meet the above requirements.
Before beginning lime treatment, the subgrade shall be constructed as specified in Item P-152, Excavation, Subgrade and Embankment, and shaped to conform to the typical sections, lines, and grades as shown on the plans. The Contractor shall excavated to the secondary grade (proposed bottom of lime treatment) and removed or windrowed to expose the secondary grade. The secondary grade shall be proof rolled in the presense of the Engineer to determine unsuitable material and if at the sole discretion of the Engineer, subgrade stabilization is to be employed. After proof rolling and subgrade stabilization The excavated material shall then be spread to the desired cross-section and uniformly mixed and compacted.
155-6.2 Application. Lime shall be spread only over an area where the initial mixing operations can be completed during the same work day. The application and mixing of lime with the soil shall be
Item P-155 Lime-Treated Subgrade 253
accomplished by the methods described as “Dry Placing” or “Slurry Placing.” The Contractor may use either method when hydrated lime is specified.
a. Dry placing. The lime shall be spread uniformly over the subgrade by an approved screw-type spreader box or other approved spreading equipment. The amount of lime spread shall be the amount required for mixing to the specified depth that will result in the amount determined in the soil-lime mixture or as specified on the plans. The material shall be sprinkled until the specified moisture content has been reached.
The lime shall be distributed in a manner that will minimize scattering by wind. Lime shall not be applied when wind conditions, in the opinion of the Engineer, are detrimental to proper application. A motor grader shall not be used to spread the lime.
b. Slurry placing. The lime shall be mixed with water in trucks with approved distributors and applied as a thin water suspension or slurry. Commercial lime slurry shall be applied with a lime percentage not less than that applicable for the grade used. The distribution of lime shall be by successive passes over a measured section of subgrade until the specified amount of lime has been spread. The amount of lime spread shall be the amount required for mixing to the specified depth that will result in the amount determined in the soil-lime mixture or as shown on the plans. The distributor truck shall continually agitate the slurry to keep the mixture uniform.
155-6.3 Mixing. The mixing procedure shall be the same for “Dry Placing” or “Slurry Placing” as described below:
a. Preliminary mixing. The full depth of the treated subgrade shall be mixed with an approved mixing machine. Lime shall not be left exposed for more than six (6) hours. The mixing machine shall make at least two coverages. Water shall be added to the subgrade during mixing to provide a moisture content approximately 5% above the optimum moisture of the material and to ensure chemical action of the lime and subgrade. After mixing, the subgrade shall be lightly rolled to seal the surface and help prevent evaporation of moisture. The water content of the subgrade mixture shall be maintained at a moisture content above the optimum moisture content for a minimum of 48 hours or until the material becomes friable. During the curing period, the material shall be sprinkled as directed by the Engineer.
b. Final mixing. After the required curing time, the material shall be uniformly mixed by approved methods. If the mixture contains clods, they shall be reduced in size by blading, discing, harrowing, scarifying, or the use of other approved pulverization methods so that the remainder of the clods shall meet the following requirements when tested dry by laboratory sieves. After curing, pulverize lime treated material until soil particles pass a one inch (25 mm) sieve and 60% pass the No. 4 (4.75 mm) sieve. If resultant mixture contains clods, reduce their size by scarifying, remixing, or pulverization to meet specified gradation. Final mixing shall consist of at least three (3) passes with the mixing machine.
155-6.4 Compaction. Compaction of the mixture shall immediately follow the final mixing operation and confirmation that the material particle size is achieved as outlined above, with no part of the mixture uncompacted more than 30 minutes after final mixing. The material shall be aerated or sprinkled as necessary to provide a moisture content of between 2% to 5% above optimum during compaction as needed to achieve the specified relative compaction and resulting in a stable subgrade condition. The field density of the compacted mixture shall be at least 93% of the maximum density of laboratory specimens prepared from samples taken from the material in place. The specimens shall be compacted and tested in accordance with ASTM D698 to determine maximum density and optimum moisture content. The in-place field density shall be determined in accordance with ASTM D1556 and ASTM D6938, Procedure A, direct transmission method. Testing frequency shall be a minimum of one compaction test per 300 square yards (250 square meters) of stabilized base or as directed by the Engineer.
The material shall be sprinkled and rolled as directed by the Engineer. All irregularities, depressions, or weak spots that develop shall be corrected immediately by scarifying the areas affected, adding or
254 Item P-155 Lime-Treated Subgrade
removing material as required, and reshaping and recompacting. The surface of the subgrade shall be maintained in a smooth condition, free from undulations and ruts, until other work is placed on it or the work is accepted by the Engineer.
In addition to the requirements specified for density, the full depth of the material shown on the plans shall be compacted to remain firm and stable under construction equipment. After each section is completed, testing shall be done by the Contractor’s laboratory in the presence of the Engineer and density test results shall be furnished upon completion to the Engineer for acceptance determination. The Contractor shall perform in-place density testing to determine degree of compaction between 24 and 72 hours after final compaction and 24 hour moist cure period. If the material fails to meet the density requirements, it shall be reworked to meet the density requirements. Throughout this entire operation, the shape of the course shall be maintained smooth and shall conform to the typical section shown on the plans and the established lines and grades. If, due to any reason or cause, the material loses the specified stability, density, and finish before the next course is placed or the work is accepted by the Engineer, the material shall be recompacted and refinished by the Contractor, and the cost shall be incidental to this item.
155-6.5 Finishing and curing. After the final layer or course of lime-treated subgrade has been compacted, it shall be brought to the required lines and grades in accordance with the typical sections. The completed section shall then be finished by rolling, as directed by the Engineer, with a pneumatic or other suitable roller sufficiently light to prevent hairline cracking. The finished surface shall not vary more than 3/8 inch (9 mm) when tested with a 12 feet (3.7 m) straightedge applied parallel with and at right angles to the pavement centerline. Any variations in excess of this tolerance shall be corrected by the Contractor in a manner satisfactory to the Engineer, and the cost shall be incidental to this item.
The completed section shall be moist-cured for a minimum of seven (7) days before further courses are added or any traffic is permitted, unless otherwise directed by the Engineer. Subsequent courses shall be applied within 14 days after the lime-treated subgrade is cured.
155-6.6 Thickness control. The thickness of the final lime-treated subgrade shall be not less than the thickness specified. Thickness shall be determined by depth tests or cores taken at intervals so that each test shall represent no more than 300 square yards (250 sq m). The Contractor shall be responsible for performing all depth tests and cores. When the base deficiency is more than 1/2 inch (12 mm), the Contractor shall correct such areas in a manner satisfactory to the Engineer. The Contractor shall replace the base material where borings are taken for test purposes. This cost shall be incidental to this item.
155-6.7 Maintenance. The Contractor shall protect and maintain the lime-treated subgrade from yielding until the lime-treated subgrade is covered by placement of the next layer. The cost of this maintenance shall be incidental to this item.
155-6.8 Handling and safety. The Contractor shall obtain and enforce the lime supplier’s instructions for proper safety and handling of the lime to prevent physical eye or skin contact with lime during transport or application.
155-6.9 Quality Control Testing. The Contractor shall perform all quality control tests necessary to control the production and construction processes applicable to this specification item. The Quality Control Program shall include, but not necessary be limited to, tests for material density, material moisture content, lime spread rate, rolling patterns, finished grade of treated subgrade, and treated subgrade thickness.
Item P-155 Lime-Treated Subgrade 255
METHOD OF MEASUREMENT
155-7.1 Lime-treated subgrade shall be paid for by the square yard (square meter) in the completed and accepted work.
155-7.2 Lime shall not be measured separately.
BASIS OF PAYMENT
155-8.1 Payment shall be made at the contract unit price per square yard (square meter) for the lime-treated subgrade at the thickness specified. The price shall be full compensation for furnishing all material, including the lime, and for all preparation, delivering, placing and mixing these materials, and all labor, equipment, tools and incidentals necessary to complete this item.
Payment will be made under:
Item P-155-8.1 Lime-treated subgrade - per square yard (m2)
TESTING REQUIREMENTS
ASTM D698 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12,400 ft-lbf/ft3) (600 kN-m/m3)
ASTM D1556 Standard Test Method for Density and Unit Weight of Soil in Place by the Sand-Cone Method
ASTM D6938 Standard Test Method for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
MATERIAL REQUIREMENTS
ASTM C51 Standard Terminology Relating to Lime and Limestone (as used by the Industry)
ASTM C977 Standard Specification for Quicklime and Hydrated Lime for Soil Stabilization
ASTM D3551 Standard Practice for Laboratory Preparation of Soil-Lime Mixtures Using Mechanical Mixer
END OF ITEM P-155
256 Item P-155 Lime-Treated Subgrade
Intentionally Left Blank
Item P-156 Temporary Air and Water Pollution, Soil Erosion, and Siltation Control 257
Item P-156 Temporary Air and Water Pollution, Soil Erosion, and Siltation Control
DESCRIPTION
156-1.1 This item shall consist of temporary control measures as shown on the plans, as required for the Storm Water Pollution Prevention Plan (SWPPP), or as ordered by the Engineer during the life of a contract until the Notice of Termination (NOT) has been accepted, to control water pollution, soil erosion, and siltation through the use of silt fences, berms, dikes, dams, sediment basins, fiber mats, gravel, mulches, grasses, slope drains, and other erosion control devices or methods, and to comply with the State of California National Pollutant Discharge Elimination System (NPDES) General Permit for Storm Water Discharges Associated with Construction Activity. In addition, this items includes the development of a Draft and Final SWPPP, the submittal of the notice of intent (NOI) via the Storm Water Multi-Application Reporting and Tracking System (SMARTS), and the full implementation of the SWPPP in accordance with the General Permit requirements. Upon approval of the SWPPP, the Contractor shall be responsible for the cost throughout the duration of the project for installing, constructing, reporting, testing, inspecting, maintaining, removing, and disposing of the water pollution control practices specified in the SWPPP and in the amendments. The Contractor shall be responsible for obtaining all permits and associates fees for this item of work. Unless otherwise directed by the Engineer, the Contractor’s responsibility for SWPPP implementation shall continue throughout temporary suspensions of work. Requirements for installation, construction, inspection, maintenance, removal, and disposal of water pollution control practices shall conform to the requirements in the Manuals and these specifications.
This project involves grading activities which will result in soils disturbance of more than one acre of land and will require coverage under the General Permit. The Contractor is responsible for complying with all requirements of the General Permit.
The temporary erosion control measures contained herein shall be coordinated with the permanent erosion control measures specified as part of this contract to the extent practical to assure economical, effective, and continuous erosion control throughout the construction period.
Temporary control may include work outside the construction limits such as borrow pit operations, equipment and material storage sites, waste areas, and temporary plant sites.
Temporary control measures shall be design, installed and maintained to minimize the creation of wildlife attractants that have the potential to attract hazardous wildlife on or near public-use airports.
The Contractor shall develop and submit for review and approval to the Engineer, a Draft SWPPP. The Contractor shall be responsible for providing a Qualified SWPPP Developer (QSD). The QSD shall be responsible for developing the SWPPP in accordance with General Permit and the Contract Documents. The Draft SWPPP will be amended as necessary by the Contractor in response to Engineer’s review comments while meeting the General Permit requirements. The Final SWPPP shall be prepared by the Contractor’s QSD and submitted by the Contractor through SMARTS prior to the start of soil disturbance.
The Contractor shall use the California Storm Water Quality Association Construction BMP Handbook / Portal, in the preparation of the SWPPP. The handbooks may be downloaded from the California Storm water BMP Handbook web site at: http://www.cabmphandbooks.com/.
The temporary erosion control measures shall be coordinated with the permanent erosion control measures specified as part of this contract to the extent practical to assure economical, effective, and continuous erosion control throughout the construction period, and through the maintenance period until the site is deemed stabilized and a Notcie of Termination has been obtained.
258 Item P-156 Temporary Air and Water Pollution, Soil Erosion, and Siltation Control
Temporary control shall include work outside the construction limits such as borrow pit operations, equipment and material storage sites, haul routes, waste areas, and temporary plant sites.
The objectives of the SWPPP shall be to identify pollution sources that may adversely affect the quality of storm water discharges associated with the project and to identify, construct, implement, and maintain water pollution control measures, hereafter referred to as control measures, to reduce to the extent feasible pollutants in storm water discharges from the construction site during construction under this Contract.
The SWPPP shall incorporate control measures in the following categories:
1. Soil stabilization practices;
2. Sediment control practices;
3. Sediment tracking control practices;
4. Wind erosion control practices; and
5. Non-storm water management and waste management and disposal control practices.
Specific objectives and minimum requirements for each category of control measures shall be contained in the SWPPP.
When construction is complete and all disturbed areas have been stabilized in compliance with the General Permit and to the satisfaction of the Engineer, the Contractor shall file a Notice of Termination with the San Francisco Regional Water Quality Control Board certifying that all State and local requirements have been met. The Contractor shall certify annually that construction activities are in compliance with the requirements of the General Permit and the SWPPP. This Certification shall be based upon the site inspection required in the General Permit.
The Contractor shall maintain a copy of the SWPPP and General Permit at the site at all times during the project.
The Contractor shall perform the necessary field testing utilizing a certified Qualified SWPPP Practitioner (QSP) as defined by the Statewide Order; including turbidity and PH, and maintain monitoring records as required in the General Permit and provide them to the Engineer after the Notice of Termination is filed.
The Contractor shall prepare an amendment to the SWPPP when there is a change in construction activities or operations which may affect the discharge of pollutants to surface waters, ground waters, municipal storm drain systems, or when the Contractor’s activities or operations violate a condition of the Permits, or when directed by the Engineer. Amendments shall identify additional water pollution control practices or revised operations, including those areas or operations not identified in the initially approved SWPPP. Amendments to the SWPPP shall be prepared and submitted for review and approval within a time approved by the Engineer, but in no case longer than the time specified for the initial submittal and review of the SWPPP. At a minimum, the SWPPP shall be amended annually and submitted to the Engineer twenty-five (25) days prior to the defined rainy season.
The Contractor shall complete and submit an Annual Certification of Compliance, as specified in the General Permit, by July 1st of each year.
MATERIALS
156-2.1 Grass. Grass that will not compete with the grasses sown later for permanent cover per Item T-901shall be a quick-growing species (such as ryegrass, Italian ryegrass, or cereal grasses) suitable to the area providing a temporary cover. Selected grass species shall not create a wildlife attractant.
Item P-156 Temporary Air and Water Pollution, Soil Erosion, and Siltation Control 259
156-2.2 Mulches. Mulches may be hay, straw, fiber mats, netting, bark, wood chips, or other suitable material reasonably clean and free of noxious weeds and deleterious materials per ItemT-908. Mulches shall not create a wildlife attractant.
156-2.3 Fertilizer. Fertilizer shall be a standard commercial grade and shall conform to all Federal and state regulations and to the standards of the Association of Official Agricultural Chemists.
156-2.4 Slope drains. Slope drains may be constructed of pipe, fiber mats, rubble, Portland cement concrete, bituminous concrete, or other materials that will adequately control erosion.
156-2.5 Silt fence. The silt fence shall consist of polymeric filaments which are formed into a stable network such that filaments retain their relative positions. Synthetic filter fabric shall contain ultraviolet ray inhibitors and stabilizers to provide a minimum of six months of expected usable construction life. Silt fence shall meet the requirements of ASTM D6461.
156-2.6 Other. All other materials shall meet commercial grade standards and shall be approved by the Engineer before being incorporated into the project.
CONSTRUCTION REQUIREMENTS
156-3.1 General. In the event of conflict between these requirements and pollution control laws, rules, or regulations of other Federal, state, or local agencies, the more restrictive laws, rules, or regulations shall apply.
The Engineer shall be responsible for assuring compliance to the extent that construction practices, construction operations, and construction work are involved.
To ensure the proper implementation and functioning of control measures, the Contractor shall regularly inspect and maintain the construction site for the control measures identified in the SWPPP. The Contractor shall identify corrective actions and time frames to address any deficient measures or reinitiate any measures that have been discontinued.
If the Contractor or the Engineer, identify a deficiency in the deployment or functioning of an identified control measure, the deficiency shall be corrected by the Contractor immediately, or by a later date and time if requested by the Contractor and approved by the Engineer in writing, but not later than the onset of subsequent precipitation events. The correction of deficiencies shall be at no additional cost to the Airport.
156-3.2 Schedule. Prior to the start of construction, the Contractor shall submit schedules for accomplishment of temporary and permanent erosion control work for clearing and grubbing; grading; construction; paving; and structures at watercourses. The Contractor shall also submit a proposed method of erosion and dust control on haul roads and borrow pits and a plan for disposal of waste materials. Work shall not be started until the erosion control schedules and methods of operation for the applicable construction have been accepted by the Engineer.
156-3.3 Construction details. The Contractor will be required to incorporate all permanent erosion control features into the project at the earliest practicable time as outlined in the accepted schedule. Except where future construction operations will damage slopes, the Contractor shall perform the permanent seeding and mulching and other specified slope protection work in stages, as soon as substantial areas of exposed slopes can be made available. Temporary erosion and pollution control measures will be used to correct conditions that develop during construction that were not foreseen during the design stage; that are needed prior to installation of permanent control features; or that are needed temporarily to control erosion that develops during normal construction practices, but are not associated with permanent control features on the project.
260 Item P-156 Temporary Air and Water Pollution, Soil Erosion, and Siltation Control
Where erosion may be a problem, clearing and grubbing operations should be scheduled and performed so that grading operations and permanent erosion control features can follow immediately if project conditions permit; otherwise, temporary erosion control measures may be required.
The Engineer at his sole discretion, shall limit the area of clearing and grubbing, excavation, borrow, and embankment operations in progress, commensurate with the Contractor’s capability and progress in keeping the finish grading, mulching, seeding, and other such permanent control measures current with the accepted schedule. If seasonal limitations make such coordination unrealistic, temporary erosion control measures shall be taken immediately to the extent feasible and justified as directed by the Engineer.
The Contractor shall provide immediate permanent or temporary pollution control measures to minimize contamination of adjacent streams or other watercourses, lakes, ponds, or other areas of water impoundment as directed by the Engineer. If temporary erosion and pollution control measures are required due to the Contractor’s negligence, carelessness, or failure to install permanent controls as a part of the work as scheduled or directed by the Engineer, the work shall be performed by the Contractor and the cost shall be incidental to this item.
The Engineer may increase or decrease the area of erodible earth material that can be exposed at any time based on an analysis of project conditions.
The erosion control features installed by the Contractor shall be acceptably maintained by the Contractor during the construction period.
Whenever construction equipment must cross watercourses at frequent intervals, temporary structures should be provided.
Pollutants such as fuels, lubricants, bitumen, raw sewage, wash water from concrete mixing operations, and other harmful materials shall not be discharged into any waterways, impoundments or into natural or manmade channels.
156-3.4 Installation, maintenance and removal of silt fences. Silt fences shall extend a minimum of 16 inches (41 cm) and a maximum of 34 inches (86 cm) above the ground surface. Posts shall be set no more than 10 feet (3 m) on center. Filter fabric shall be cut from a continuous roll to the length required minimizing joints where possible. When joints are necessary, the fabric shall be spliced at a support post with a minimum 12-inch (300-mm) overlap and securely sealed. A trench shall be excavated approximately 4 inches (100 mm) deep by 4 inches (100 mm) wide on the upslope side of the silt fence. The trench shall be backfilled and the soil compacted over the silt fence fabric. The Contractor shall remove and dispose of silt that accumulates during construction and prior to establishment of permanent erosion control. The fence shall be maintained in good working condition until permanent erosion control is established. Silt fence shall be removed upon approval of the Engineer.
156-3.5 Rolled Erosion Control products. Rolled Erosion Control products per CASQA Construction BMP Manual Section EC-7 shall at a minimum, be installed to all disturbed areas outside of the proposed pavement areas.
156-3.5 Fiber Rolls. Fiber rolls per CASQA Construction BMP Manual Section SE-5 shall at a minimum, be installed to all disturbed areas outside of the proposed pavement areas.
Item P-156 Temporary Air and Water Pollution, Soil Erosion, and Siltation Control 261
METHOD OF MEASUREMENT
156-4.1 Temporary erosion and pollution control work required will be performed as scheduled or directed by the Engineer. Completed and accepted work, and the preparation and implementation of the SWPPP will be measured for payment by the lump sum as a single unit of work:
156-4.2 Control work performed for protection of construction areas outside the construction limits, such as borrow and waste areas, haul roads, equipment and material storage sites, and temporary plant sites, will not be measured and paid for directly but shall be considered as a subsidiary obligation of the Contractor.
156-4.3 Computations for Contractor Monthly Pay Application. Monthly progress payments will be calculated by dividing the lump sum unit price by the contract time in months.
BASIS OF PAYMENT
156-5.1 Accepted quantities of temporary water pollution, soil erosion, and siltation control work ordered by the Engineer and measured as provided in paragraph 156-4.1 will be paid for under:
Item P-156-5.1 Prepare and Implement the Storm Water Pollution Prevention Plan and measures- per Lump Sum
MATERIAL REQUIREMENTS
ASTM D6461 Standard Specification for Silt Fence Materials
AC 150/5200-33 Hazardous Wildlife Attractants
END OF ITEM P-156
262 Item P-156 Temporary Air and Water Pollution, Soil Erosion, and Siltation Control
Intentionally Left Blank
Item P-157 Cement Kiln Dust (CKD) Treated Subgrade 263
Item P-157 Cement Kiln Dust (CKD) Treated Subgrade
NOT USED
END OF ITEM P-157
264 Item P-157 Cement Kiln Dust (CKD) Treated Subgrade
Intentionally Left Blank
Item P-158 Fly Ash Treated Subgrade 265
Item P-158 Fly Ash Treated Subgrade
NOT USED
END OF ITEM P-158
266 Item P-158 Fly Ash Treated Subgrade
Intentionally Left Blank
New Item P-159 – Geosynthetics Material 267
New Item P-159 – Geosynthetics Material
DESCRIPTION
159-1.1 General. This item includes furnishing and installing biaxial geogrid reinforcement material and geotextile filter fabric for subgrade stabilization, as defined in Item P-152 “ Excavation and Embankment,” beneath aggregate base or as shown on the Plans or as directed by the Engineer. Geogrid reinforcement material shall be used only as shown on the Plans or as directed by the Engineer.
Geotextile materials will not be considered as an alternate to geogrid materials. Polyester geogrids, whether coated or uncoated, will not be accepted for use in calcareous, alkaline or highly acidic environments including lime-treated or cement-treated soils, crushed limerock, or soils potentially exposed to leachate from cement, lime, or de-icing salts. In no case shall polyester geogrids be used in soils with a pH > 9.
159-1.2 Submittal Data for Product Acceptance. The Contractor shall submit to the Engineer a product data sheet (PDS) for both products meeting this specification and a minimum one square yard sample of the materials proposed for use in the project. The trade name of the product to be delivered to the project must be shown on the PDS.
Geogrid Reinforcement Material. All index properties listed on Table 1 below must be present on the submitted PDS, along with the corresponding test protocols used in Table 1. For each PDS index property listed, a detailed description of the test procedure used to obtain the values shown on the PDS shall be provided if such procedure is not in strict conformance to the test protocols designated in Table 1.
The submittal shall be accompanied by manufacturer's written and signed warranty against defects in materials and workmanship and stating that the product, when delivered, conforms to this specification in its entirety.
The submittal shall as a minimum requirement, also contain a written report signed and dated by an independent testing facility/agency properly equipped and AASHTO Material Reference Laboratory (AMRL) or Geosynthetic Accreditation Institute-Laboratory Accreditation Program (GAI-LAP) certified to perform all Geometric, Mechanical & Durability (installation damage test excluded) properties listed in Table 1. The report shall:
− Include tested values for all Geometric, Mechanical and Carbon Black Content Durability
properties shown on Table 1 for the product.
− Include the date of testing peformed on the product that is no more than 18 months prior to the
submittal.
− Identify the QA-tested product by a) Product Trade Name, b) Manufacturer’s Lot or Batch
Number and c) Manufacturer’s Roll Number(s).
− Test Variation Details: For each index property listed in Table 1, a detailed description of the QC
test procedure used shall be provided if such procedure is not in strict conformance to the test
protocols designated in Table 1.
The submittal shall also include the manufacturer’s instructions for storage, handling, installation, general recommendations and all other additional information required by the Engineer.
All submittals for product acceptance shall be made to the Engineer at a minimum 15 working days prior to the start of material placement.
268 New Item P-159 – Geosynthetics Material
If it is determined that the delivered product does not meet this specification, the Contractor shall, upon notification, immediately replace the product with product meeting this specification at no cost to the Owner.
MATERIALS
159-2.1 Geogrid Reinforcement Material. The geogrid material shall be an integrally formed biaxial grid structure manufactured of a stress resistant polypropylene. The geogrid product shall not contain post-consumer recycled resins. The geogrid shall be formed by punching and stretching (i.e., drawn or oriented) a single sheet of polypropylene film to form a stable, regular grid network of rectangular, square or triangular apertures that exhibits the following characteristics:
− In the absence of full scale, field-performance testing as described in b) below, the geogrid shall
exhibit all index properties listed on Table 1 - Biaxial Geogrid Properties.
− Alternate geogrids having properties different from those listed above may be submitted for
approval provided that:
a) The product has been subjected to full-scale, rolling wheel load, field-performance testing
in accordance with the requirements of b) below and demonstrates that the product
provides equal or better performance than those geogrids listed in 159-2.2.
b) Full scale, rolling wheel load, field-performance testing shall:
• Be conducted in the United States.
• Be conducted by an independent consultant or testing firm qualified to perform such
testing.
• Be documented in a report providing sufficient data to allow for independent review
of the evaluated geogrid’s performance.
• Include QA test results for the field performance tested product from an independent
laboratory meeting the requirements of 159-1.2 above. The QA test results shall
include all geometric, mechanical and carbon black durability characteristics listed
in Table 1. The QA verification testing must be conducted on the same geogrid
product roll or rolls evaluated in the full-scale trials, identified by the
Manufacturer’s Batch or Lot number and Manufacturer’s Roll number(s). Simply
listing of product style or like nomenclature will not be accepted as sufficient
correlation between the field performance testing and the product QA
characterization.
• Include the submission of a signed and dated chain-of-custody document that
validates the transfer of the product between facilities or within a facility conducting
testing in accordance to this section.
• Consist of geogrid-enhanced and control (no geogrid) sections designed to isolate
and quantify the performance improvement provided by addition of the geogrid.
• Consist of sections trafficked by full-scale, rubber-tired vehicles representative of
standard onhighway truck loadings (9,000 lbs wheel loads) and tire pressures.
The geogrid material installed under this Specification shall as a minimum exhibit the properties stated in Table 1 below.
Table 1 – BIAXIAL GEOGRID PROPERTIES
New Item P-159 – Geosynthetics Material 269
The geogrid must be produced in an ISO9001 certified facility and composed of carbon black and quality polypropylene resin with no post-consumer recycled material. The required punch-and-stretched (drawn) manufacturing process must produce the following index characteristics, each characteristic being qualified through third-party evaluation at a GAI-LAP certified laboratory.
Properties Test Method Units MD Values XMD Values
Geometric 1
Aperture Shape Observed - Rectangular --
Aperture Open Area Measured % 78% --
Aperture Dimensions Measured In. (mm) 1.0 (25) 1.4 (36)
Rib Depth (height or thickness) Measured In. (mm) 0.05 (1.2) 0.03 (0.75)
Rib Width Measured In. (mm) 0.1 (2.6) 0.11 (2.9)
Rib Shape (cross section) Observed -- Rectangular --
Mechanical 3
Tensile Strength @ 2% Strain ASTM D6637 lbf/ft
(kN/m) 280 (4.1) 450 (6.6)
Junction Efficiency 4,5 ASTM
D7737/D6637 -- 93% --
Junction Strength 5 ASTM D7737 lbf/ft
(kN/m) 790 (11.5) 1,210 (17.6)
Junction Strength 5 ASTM D7737 lbf/rib
(kN/rib) 99 (0.44) 111 (0.49)
Aperature Stability GRI-GG9 cm-kg/deg 3.3 --
Durability
UV Degradation Resistance 6,9 ASTM
D4355/D6637 -- 100%
Carbon Black Content ASTM D1603 -- 0.5%
Chemical Damage Resistance 7,8 EPA 9090A -- 100%
Resistance to Installation Damage 8,9
ASTM D5818/D6637
%GP GP1 ≥95%, GP2 ≥ 90%
1 Nominal value(s) 2 All mechanical properties are based on the manufacturer’s laboratory test results at 21 ±1°
C. 3 Unless indicated otherwise, values shown are minimum average roll values determined in
accordance with ASTM D4759-02.
270 New Item P-159 – Geosynthetics Material
4 Expressed as a comparison of ASTM D7737 strength to ASTM D6637 strength of the same sample
5 ASTM D7737 performed at 10% per minute strain rate. 6 500 hour exposure. 7 120 day emersion testing. 8 GP1 – Durable, angular, poorly-graded, gravel with sand, D100 ≤ 1”, D50 ≥ #4 U.S. Sieve #4;
GP2 – Durable, angular to subangular, poorly-graded gravel, D100 ≤ 2”, D50 ≥ 1” 9 Expressed as a percentage of Ultimate Tensile Strength
Additionally, the material shall be specifically compounded to be stable under exposure to ultraviolet light for sufficient periods of time to assure proper installation of the fabric. The Contractor shall submit shop drawings or manufacturer’s cut sheets for the geogrid material that will be used to the Engineer for approval prior to use on the airfield.
159-2.2 Approved Geogrid products. Approved products include: Hanes Geo Components TerraGrid RX1100 biaxial geogrid.
159-2.3 Geotextile Filter Fabric Material. Geotextile Filter fabrics shall be nonwoven or woven fabric consisting only of long chain polymeric filaments such as polypropylene or polyester formed or woven into a stable network such that the filaments retain their relative position to each other. The fabric material shall additionally conform to the physical properties shown in Table 2 below.
Table 2 – GEOTEXTILE FILTER FABRIC PROPERTIES
159-2.4 Approved Geotextile Filter Fabric products. Approved products include: Marifi RS 380i.
CONSTRUCTION METHODS
159-3.1 Delivery And Storage. Geogrid materials shall be delivered in original, unopened packaging, which protects the materials from abrasion and ultraviolet exposure. The material shall be handled and stored in accordance with manufacturer’s recommendations.
159-3.2 Installation. The subgrade soil shall be prepared as indicated on the Plans and as directed by the Engineer. Subgrade soil shall be excavated to the lines and grades as shown on the Plans and as directed by the Engineer. Overexcavated areas shall be filled with compacted crushed aggregate base material or subgrade stabilization material as specified in Item P-152 “Excavation and Embankment.”
Properties Class A Test Method
Grab tensile strength: lbs. 180 min. ASTM D4632
Seam strength: lbs. 160 min. ASTM D4632
Puncture strength: lbs 80 min. ASTM D4833
Trapezoidal tear: lbs 50 min. ASTM D4533
Apparent opening size:
US Standard sieve size >50 ASTM D4751
Ultraviolet Stability: % 50 min. ASTM D4355
New Item P-159 – Geosynthetics Material 271
Geogrid shall be laid at the proper elevation and orientation as shown on the Plans and as directed by the Engineer. Correct orientation (roll direction) of the geogrid shall be verified by the Contractor. Geogrid may be temporarily secured in place with staples, pins, sand bags, or backfill as required by fill properties, fill placement procedures, or weather conditions, or as directed by the Engineer.
Geogrid and geotextile filter fabric shall be connected/spliced as required to provide continuity of tensile resistance. Adjacent rolls of geogrid should be tied together with hog rings or cable ties every five.
Overlap connections may be used if the Contractor provides the Engineer independent test documentation which demonstrates that the load/deformation characteristics of the overlap of geogrid materials is equal to or exceeds those of the geogrid. The minimum overlap shall be 2 feet.
Backfill material shall be placed in lifts and compacted as directed under Item P-152 “Excavation and Embankment.” Backfill shall be placed, spread, and compacted in such a manner that minimizes the development of wrinkles in and movement of the geogrid.
Tracked construction equipment shall not be operated directly on the geogrid opr geotextile filter fabric. A minimum fill thickness of 6 inches is required prior to operation of tracked vehicles over the geogrid and geotextile fabric. Keep turning of tracked vehicles to a minimum to prevent tracks from displacing the fill and damaging the geogrid. Rubber-tired equipment may pass over polyolefin geogrid reinforcement at slow speeds, less than 10 mph. Sudden braking and sharp turning shall be avoided. Rubber-tired equipment shall not pass over polyester geogrid reinforcement. A minimum fill thickness of 6 inches is required prior to operation of rubber-tired equipment over polyester geogrid reinforcement.
Any geogrid or geotextile fabric damaged during installation shall be replaced by the Contractor at the Contractor’s sole expense.
Coated geogrids shall not be used if the coating is torn, shedding, cracked, punctured, flawed or cut, unless a repair procedure is carried out as accepted by the Engineer. The repair procedure shall include placing a suitable patch over the defective area or applying a coating solution identical to the original coating and conform to manufacturer’s recommendations for making such repairs.
CONTRACTOR QUALITY CONTROL
159-4.1 The Contractor shall be responsible for developing and implementing a Contractor Quality Control Program including inspection and testing to assure compliance with the requirements of this Item in accordance with the Section 100.
METHOD OF MEASUREMENT
159-5.1 Geogrid reinforcement material and geotextile filter fabric material will be measured on the basis of the number of square yards completed as measured in place by the Engineer. The quantity of Geogrid reinforcement material and geotextile filter fabric material shall be bid on the basis of Plan quantities per square yard. The in-place measured quantity will not include material for repair of tears and for material used at overlaps, upturns and joints.
BASIS OF PAYMENT
272 New Item P-159 – Geosynthetics Material
159-6.1 Payment for Geogrid reinforcement material and geotextile filter babric material shall be made at the unit price bid per square yard. The price bid shall be full compensation for furnishing all materials, labor, equipment, tools, and incidentals necessary to complete Geogrid reinforcement material.
Payment will be made under:
Item P-159-6.1 Geogrid Reinforcement Material -- per Square Yard
Item P-159-6.2 Geotextile Filter Fabric Material -- per Square Yard
END OF ITEM P-159
END OF PART II
Item P-208 Aggregate Base Course 273
Part 3 – Flexible Base Courses
Item P-208 Aggregate Base Course
208-1.1 This item shall consist of a crushed aggregate base course composed of course aggregate bonded with fine aggregate base. It shall be constructed on a prepared subgrade or subbase course per these specifications and shall conform to the dimensions and typical cross-section shown on the plans.
MATERIALS
208-2.1 Aggregate base. The aggregate base material shall consist of both fine and coarse aggregate. Material shall be clean, sound, durable particles and fragments of stone or gravel, crushed stone, or crushed gravel mixed or blended with sand, screenings, or other similar materials produced from approved sources. The aggregate shall be free from lumps of clay, organic matter, and other objectionable materials or coatings.
Crushed aggregate shall consist of clean, sound, durable stones and rock crushed to specified size and shall be free from excess soft or disintegrated pieces, dirt, or other objectionable matter. The method used to produce the crushed gravel shall result in the fractured particles in the finished product as nearly constant and uniform as practicable.
The coarse aggregate portion, defined as the portion retained on the No. 4 sieve, shall not have a loss of greater than 50% when tested per ASTM C131. The sodium sulfate soundness loss shall not exceed 12%, or the magnesium sulfate soundness loss shall not exceed 18%, after five cycles, when tested in accordance with ASTM C88. The aggregate shall have at least 60% by weight of particles with at least two fractured faces and 75% with at least one fractured face per ASTM D5821. The area of each face shall be equal to at least 75% of the smallest mid-sectional area of the piece. When two fractured faces are contiguous, the angle between the planes of fractures shall be at least 30 degrees to count as two fractured faces. The aggregate shall contain no more than 15%, by weight, of flat, elongated, or flat and elongated particles per ASTM D4791. A flat particle is one having a ratio of width to thickness greater than three (3); an elongated particle is one having a ratio of length to width greater than three (3).
The fine aggregate portion, defined as the portion passing the No. 4 sieve, produced in crushing operations shall be incorporated in the base material to the extent permitted by the gradation requirements.
a. Sampling and testing for initial aggregate base requirements. Samples shall be taken by the Contractor in the presence of the Engineer. Material shall meet the requirements in paragraph 208-2.1 and 208-2.2. This sampling and testing will be the basis for approval of the aggregate base quality requirements. Testing for verification of the gradation shall be done by the Contractor’s Quality Control team on a daily basis (one work shift equates to a lot up to a maximum of 4,000 square yards) and at a minimum of two samples per lot.
208-2.2 Gradation requirement. The gradation of the aggregate base material shall meet the requirements of the gradation given in the following table when tested per ASTM C117 and ASTM C136. The gradation shall be well graded from coarse to fine as defined by ASTM D2487 and shall not vary from the lower limit on one sieve to the high limit on an adjacent sieve or vice versa. The fraction of material passing the No. 200 (0.075 mm) sieve shall not exceed one-half the fraction passing the No. 40 (0.45 mm) sieve. The portion of the filler and binder, including any blended material, passing the No. 40
274 Item P-208 Aggregate Base Course
(0.45 mm) sieve shall have a liquid limit not more than 25 and a plasticity index not more than five (5) when tested per ASTM D4318.
Requirements for Gradation of Aggregate Base
Sieve Size Design Range
Percentage by Weight
Contractor’s
Final
Gradation
Job Control Grading Band
Tolerances for Contractor’s
Final Gradation
Percent
2 inch (50 mm) -- 0
1-1/2 inch (38 mm) 100 ±5
1 inch (25 mm) 70-100 ±8
3/4 inch (19 mm) 55-85 ±8
No. 4 (4.75 mm) 30-60 ±8
No. 40 (0.45 mm) 10-30 ±5
No. 200 (0.075 mm) 5-15 ±3
The “Job Control Grading Band Tolerances for Contractor’s Final Gradation” in the table shall be applied to “Contractor’s Final Gradation” to establish a job control grading band. The full tolerance still applies if application of the tolerances results in a job control grading band outside the design range.
a. Sampling and testing for gradation. The Contractor shall take at least two aggregate base samples per lot to check the final gradation. Sampling shall be per ASTM D75. The lot will be consistent with the lot size used for density. The samples shall be taken from the in-place, un-compacted material in the presence of the Engineer. Sampling points and intervals will be designated by the Engineer.
208-2.4 PROCESSED MISCELLANEOUS BASE. Processed miscellaneous base shall consist of cold milled asphalt concrete obtained through the asphalt pavement removal of the existing bituminous pavement. The material retained on the No. 4 (4.75 mm) sieve shall contain no more than 75 percent gravel particles defined as gravel composed entirely of particles that have no more than one fractured face. The material shall be free of any detrimental quantity of deleterious material as defined as soft, friable, thin, elongated, or laminated pieces, disintegrated material, organic matter, oil, alkali, or other deleterious substance.
Cold milled material shall only be produced through the operation of a machine specifically designed for cold milling asphalt pavements. Processed miscellaneous base shall not be produced by the operation of self propelled drum hammers (“stompers”), breakers, steel padded rollers, or by ripping or excavation equipment.
The contractor shall collect samples of the cold milled material in the presence of the Engineer for gradation and sand equivalent testing per 1,000 square yards of surface area completed. The contractor shall not place any subsequent lift of material until all gradation and sand equivalent testing has been performed and reported by the contractor’s quality control lab and accepted by the Engineer. Compaction testing shall per paragraphs 208-3.5 and 208-3.6.
Item P-208 Aggregate Base Course 275
Grading of processed miscellaneous base shall be uniformly graded and shall conform to the gradation outline in the following table.
Requirements for Gradation of Processed Miscellaneous Base
Sieve Designation Percentage by weight passing sieves
2 inch (50.0 mm) 100
1-1/2 inch (37.0 mm) 100
1 inch (25.0 mm) 100
3/4 inch (13.0 mm) 85-100
3/8 inch (9.5 mm) 55-80
No. 4 (4.75 mm) 35-60
No. 30 (0.60 mm) 10-30
No. 200 (0.075 mm) 2-9
ASTM C 131 Grading B
If, after testing, the milled material does not conform to the gradation specified in the table above, a maximum of 35 percent rock product defined as crushed rock, rock dust, gravel sand, or any combination thereof that is clean, hard, sound, durable, uniform in quality, and free from any detrimental quantity of soft, friable, thin, elongated, or laminated pieces, disintegrated material, organic matter, oil, alkali, or other deleterious substances. The Contractor shall determine the amount of rock material to be blended. The rock products shall be uniformly spread and blended over the area requiring correction of gradation. The equipment used for blending the material shall be the same equipment used to pulverize the material initially.
When there is a difference in specific gravity (bulk saturated surface dry conforming to ASTM C 127) of 0.2 or more between that portion retained and that portion passing the number 4 sieve, a modified grading will be required. The grading will be modified in accordance with California Test 105.
Quality requirements for this material shall conform to the requirements of the following table.
276 Item P-208 Aggregate Base Course
Requirements for Testing Properties of Processed Miscellaneous Base
Test Test Method No. Requirement
R-value1 California 301 78 minimum
Sand Equivalent California 217 35 minimum
Percentage Wear
100 revolutions 15 maximum
500 revolutions 52 maximum
1. The R-value requirement may be waived provided the material has an SE of 40 or more.
The Engineer may waive the percentage wear requirements provided the material has a minimum durability of 35 in accordance with California Test 229.
CONSTRUCTION METHODS
208-3.1 Operations in pits and quarries. All work involved in clearing and stripping pits and quarries, including handling of unsuitable material, shall be performed by the Contractor. All material shall be handled in a manner that shall secure a uniform and satisfactory base product. The base course material shall be obtained from sources that have been approved by the Engineer.
208-3.2 Preparing underlying subgrade and/or subbase. The underlying subgrade and/or subbase shall be checked and accepted by the Engineer before base course placing and spreading operations begin. Re-proof rolling of the subgrade or proof rolling of the subbase in accordance with P-152, at the Contractor’s expense, may be required by the Engineer if the Contractor fails to ensure proper drainage or protect the subgrade and/or subbase. Any ruts or soft, yielding areas due to improper drainage conditions, hauling, or any other cause, shall be corrected before the base course is placed. To ensure proper drainage, the spreading of the base shall begin along the centerline of the pavement on a crowned section or on the high side of the pavement with a one-way slope.
208-3.3 Production. The aggregate shall be uniformly blended and, when at a satisfactory moisture content per paragraph 208-3.5, the approved material may be transported directly to the spreading equipment.
208-3.4 Placing. The aggregate base material shall be placed and spread on the prepared underlying subgrade and/or subbase and compacted in layers to the thickness shown on the plans. Work shall progress without interruption. The material shall be deposited and spread in lanes in a uniform layer without segregation to such loose depth that, when compacted, the layer shall have the specified thickness. The aggregate base course shall be constructed in layers of uniform thickness of not less than 3 inches (75 mm) nor more than 6 inches (150 mm) of compacted thickness. The aggregate as spread shall be of uniform grading with no pockets of fine or coarse materials. The aggregate, unless otherwise permitted by the Engineer, shall not be spread more than 2,000 square yards (1700 sq m) in advance of the rolling. Any necessary sprinkling shall be kept within these limits. Care shall be taken to prevent cutting into the underlying layer during spreading. No material shall be placed in snow or on a soft, muddy, or frozen course. The aggregate base material shall be spread by spreader boxes or other approved devices. This equipment shall have positive thickness controls that spread the aggregate in the required amount to avoid or minimize the need for hand manipulation. Dumping from vehicles that require re-handling shall not be permitted. Hauling over the uncompacted base course shall not be permitted.
Item P-208 Aggregate Base Course 277
When more than one layer is required, the construction procedure described here shall apply similarly to each layer.
208-3.5 Compaction. Immediately upon completion of the spreading operations, compact each layer of the base course, as specified, with approved compaction equipment. The number, type, and weight of rollers shall be sufficient to compact the material to the required density. The moisture content of the material during placing operations shall be within ±1 percentage points of the optimum moisture content as determined by ASTM D698. If nuclear density machines are used for density determination, the field density shall be determined in accordance with ASTM D6938 using Procedure A, the direct transmission method, and ASTM D6938 shall be used to determine the moisture content of the material. The machine shall be calibrated per ASTM D6938.
208-3.6 Acceptance sampling and testing for density. Aggregate base course shall be accepted for density on a lot basis. A lot will consist of one day’s production if it does not exceed 2400 square yards (2000 sq m). A lot will consist of one-half day’s production if a day’s production is between 2400 and 4800 square yards (2000 and 4000 sq m). The Contractor’s laboratory shall perform all density tests in the Engineer’s presence and provide the test results upon completion to the Engineer for acceptance.
Each lot shall be divided into two equal sublots. One test shall be made for each sublot and shall consist of the average of two random locations for density determination. Sampling locations will be determined by the Engineer on a random basis per ASTM D3665.
Each lot shall be accepted for density when the field density is at least 100% of the maximum density of laboratory specimens compacted and tested per ASTM D698. The in-place field density shall be determined per ASTM D6938 using Procedure A, the direct transmission method, and ASTM D6938 shall be used to determine the moisture content of the material. The machine shall be calibrated in accordance with ASTM D6938. If the specified density is not attained, the entire lot shall be reworked and/or recompacted and two additional random tests made. This procedure shall be followed until the specified density is reached.
208-3.7 Surface tolerances. After the course has been compacted, the surface shall be tested for smoothness and accuracy of grade and crown. Any portion lacking the required smoothness or failing in accuracy of grade or crown shall be scarified to a depth of at least 3 inches (75 mm), reshaped and recompacted to grade until the required smoothness and accuracy are obtained and approved by the Engineer. Any deviation in surface tolerances shall be corrected by the Contractor at the Contractor’s expense. The smoothness and accuracy requirements specified here apply only to the top layer when base course is constructed in more than one layer.
a. Smoothness. The finished surface shall not vary more than 3/8 inch (9 mm) when tested with a 12-foot (3.7-m) straightedge applied parallel with and at right angles to the centerline. The straightedge shall be moved continuously forward at half the length of the 12-foot (3.7-m) straightedge for the full length of each line on a 50-foot (15-m) grid.
b. Accuracy. The grade and crown shall be measured on a 50-foot (15-m) grid and shall be within +0 and -1/2 inch (12 mm) of the specified grade.
208-3.8 Thickness control. The thickness of the base course shall be within +0 and -1/2 inch (12 mm) of the specified thickness as determined by surveys taken by the Contractor and verified by the Engineer. The surveys shall be required before and after placement of the base. The survey interval shall be on a maximum grid of 25-feet, and supplemented by additions survey poimts at all grade breaks or as directed by the Engineer. Where the thickness is deficient by more than 1/2 inch (12 mm), the Contractor shall correct such areas at no additional cost by scarifying to a depth of at least 3 inches (75 mm), adding new material of proper gradation, and the material shall be blended and recompacted to grade. The Contractor shall replace, at his expense, base material where depth tests have been taken.
278 Item P-208 Aggregate Base Course
208-3.9 Protection. Perform construction when the atmospheric temperature is above 35°F (2°C). When the temperature falls below 35°F (2°C), protect all completed areas by approved methods against detrimental effects of freezing. Correct completed areas damaged by freezing, rainfall, or other weather conditions to meet specified requirements. When the aggregates contain frozen materials or when the underlying course is frozen or wet, the construction shall be stopped. Hauling equipment may be routed over completed portions of the base course, provided no damage results. Equipment shall be routed over the full width of the base course to avoid rutting or uneven compaction. The Engineer will stop all hauling over completed or partially completed base course when, in the Engineer’s opinion, such hauling is causing damage. Any damage to the base course shall be repaired by the Contractor at the Contractor’s expense.
208-3.10 Maintenance. The Contractor shall maintain the base course in a satisfactory condition until the full pavement section is completed and accepted by the Engineer. The surface shall be kept clean and free from foreign material and properly drained at all times. Maintenance shall include immediate repairs to any defects and shall be repeated as often as necessary to keep the area intact. Any base course that is not paved over prior to the onset of winter shall be retested to verify that it still complies with the requirements of this specification. Any area of base course that is damaged shall be reworked or replaced as necessary to comply with this specification.
Equipment used in the construction of an adjoining section may be routed over completed base course, if no damage results and the equipment is routed over the full width of the base course to avoid rutting or uneven compaction.
The Contractor shall remove all survey and grade hubs from the base courses prior to placing any bituminous surface course.
METHOD OF MEASUREMENT
208-4.1 The quantity of crushed aggregate base course shall be measured by the number of cubic yards (cubic meters) of material actually constructed and accepted by the Engineer as complying with the plans and specifications. Base materials shall not be included in any other excavation quantities.
208-4.2 The quantity of for processed miscellaneous base course shall be measured by the number of square yards (square meters) of material actually constructed and accepted by the Engineer as complying with the plans and specifications. Base materials shall not be included in any other excavation quantities.
208-4.3 No separate measurement or payment shall be made for the processing, hauling, placing, spreading and compacting of millings derived from the cold planning of existing pavement on the haul roads or the airport’s permiter road; it shall be considered as a subsidiary obligation of the Contractor covered under the other contract items.
208-4.4 When the volume of the millings from the cold planning exceeds that required for: 1) the processed miscellaneous base course; and 2) to spread and compact on the haul roads indicated, the excess shall be disposed of off Airport property. No separate measurement or payment shall be made for the hauling and disposal of millings derived from the cold planning of existing pavement; it shall be considered as a subsidiary obligation of the Contractor covered under the other contract items.
BASIS OF PAYMENT
208-5.1 Payment shall be made at the contract unit price per cubic yard (cubic meter) for aggregate base course. This price shall be full compensation for furnishing all materials and for all operations, hauling,
Item P-208 Aggregate Base Course 279
placing, and compacting of these materials, and for all labor, equipment, tools, and incidentals necessary to complete the item.
Payment will be made under:
Item P-208-5.1 Crushed Aggregate Base Course - per cubic yard (cubic meter)
Item P-208-5.2 Processed Miscellaneous Base Course - per square yard (square meter)
TESTING REQUIREMENTS
ASTM C29 Standard Test Method for Bulk Density (“Unit Weight”) and Voids in Aggregate
ASTM C88 Standard Test Method for Soundness of Aggregates by Use of Sodium Sulfate or Magnesium Sulfate
ASTM C117 Standard Test Method for Materials Finer than 75-μm (No. 200) Sieve in Mineral Aggregates by Washing
ASTM C131 Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine
ASTM C136 Standard Test Method for Sieve or Screen Analysis of Fine and Coarse Aggregates
ASTM D75 Standard Practice for Sampling Aggregates
ASTM D422 Standard Test Method for Particle-Size Analysis of Soils
ASTM D698 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12,400 ft-lbf/ft3 (600 kN-m/m3))
ASTM D1556 Standard Test Method for Density and Unit Weight of Soil in Place by the Sand-Cone Method
ASTM D1557 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Modified Effort (56,000 ft-lbf/ft3 (2700 kN-m/m3))
ASTM D2167 Standard Test Method for Density and Unit Weight of Soil in Place by the Rubber Balloon Method
ASTM D3665 Standard Practice for Random Sampling of Construction Materials
ASTM D4318 Standard Test Methods for Liquid Limit, Plastic Limit, and Plasticity Index of Soils
ASTM D4718 Standard Practice for Correction of Unit Weight and Water Content for Soils Containing Oversize Particles
ASTM D4791 Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate
ASTM D5821 Standard Test Method for Determining the Percentage of Fractured Particles in Coarse Aggregate
ASTM D6938 Standard Test Method for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
280 Item P-208 Aggregate Base Course
END OF ITEM P-208
Item P-209 Crushed Aggregate Base Course 281
Item P-209 Crushed Aggregate Base Course
NOT USED
END OF ITEM P-209
282 Item P-209 Crushed Aggregate Base Course
Intentionally Left Blank
Item P-210 Caliche Base Course 283
Item P-210 Caliche Base Course
NOT USED
END OF ITEM P-210
284 Item P-210 Caliche Base Course
Intentionally Left Blank
Item P-211 Lime Rock Base Course 285
Item P-211 Lime Rock Base Course
NOT USED
END OF ITEM P-211
286 Item P-211 Lime Rock Base Course
Intentionally Left Blank
Item P-212 Shell Base Course 287
Item P-212 Shell Base Course
NOT USED
END OF ITEM P-212
288 Item P-212 Shell Base Course
Intentionally Left Blank
Item P-213 Sand-Clay Base Course 289
Item P-213 Sand-Clay Base Course
NOT USED
END OF ITEM P-213
290 Item P-213 Sand-Clay Base Course
Intentionally Left Blank
Item P-217 Aggregate-Turf Pavement 291
Item P-217 Aggregate-Turf Pavement
NOT USED
END OF ITEM P-217
292 Item P-217 Aggregate-Turf Pavement
Intentionally Left Blank
Item P-217 Aggregate-Turf Pavement 293
Item P-219 Recycled Concrete Aggregate Base Course
NOT USED
END OF ITEM P-219
294 Item P-217 Aggregate-Turf Pavement
Intentionally Left Blank
Item P-301 Soil-Cement Base Course 295
Part 4 – Rigid Base Courses
Item P-301 Soil-Cement Base Course
NOT USED
END OF ITEM P-301
296 Item P-301 Soil-Cement Base Course
Intentionally Left Blank
Item P-304 Cement-Treated Base Course 297
Item P-304 Cement-Treated Base Course
NOT USED
END OF ITEM P-304
298 Item P-304 Cement-Treated Base Course
Intentionally Left Blank
Item P-306 Lean Concrete Base Course 299
Item P-306 Lean Concrete Base Course
NOT USED
END OF ITEM P-306
300 Item P-306 Lean Concrete Base Course
Intentionally Left Blank
Item P-401 Hot Mix Asphalt (HMA) Pavements 301
Part 5 – Flexible Surface Courses
Item P-401 Hot Mix Asphalt (HMA) Pavements
NOT USED
END OF ITEM P-401
302 Item P-401 Hot Mix Asphalt (HMA) Pavements
Intentionally Left Blank
Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course) 303
Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course)
DESCRIPTION
403-1.1 This item shall consist of a HMA surface course composed of mineral aggregate and asphalt cement binder (asphalt binder) mixed in a central mixing plant and placed on a prepared course in accordance with these specifications and shall conform to the lines, grades, thicknesses, and typical cross-sections shown on the plans. Each course shall be constructed to the depth, typical section, and elevation required by the plans and shall be rolled, finished, and approved before the placement of the next course.
MATERIALS
403-2.1 Aggregate. Aggregates shall consist of crushed stone, or crushed gravel, natural sand and mineral filler, as required. The aggregates should be free of ferrous sulfides, such as pyrite, that would cause “rust” staining that can bleed through pavement markings. The portion retained on the No. 4 (4.75 mm) sieve is coarse aggregate. The portion passing the No. 4 (4.75 mm) sieve and retained on the No. 200 (0.075 mm) sieve is fine aggregate, and the portion passing the No. 200 (0.075 mm) sieve is mineral filler.
The Contractor shall prevent the inclusion of any aggregates containing ferrous sulfides or iron oxides in the mix. All aggregates to be used in the asphalt pavement shall be tested for ferrous sulfides and iron oxides content. The test procedure shall require the immersion of samples of the aggregates in a lime slurry to identify staining particles. If a blue-green gelatinous precipitate forms within five (5) to ten (10) minutes, rapidly changing to a brown color on exposure to air and light, the aggregate shall be deemed unacceptable. Aggregates observed to have no brown gelatinous precipitate forms shall be deemed acceptable.
a. Coarse aggregate. Coarse aggregate shall consist of sound, tough, durable particles, free from films of matter that would prevent thorough coating and bonding with the bituminous material and free from organic matter and other deleterious substances. The percentage of wear shall not be greater than 40 percent when tested in accordance with ASTM C131. The sodium sulfate soundness loss shall not exceed 12%, or the magnesium sulfate soundness loss shall not exceed 18%, after five cycles, when tested in accordance with ASTM C88. Clay Lumps and friable particles shall not exceed 1.0% when tested in accordance with ASTM C142.
Aggregate shall contain at least 50 percent by weight of individual pieces having two or more fractured faces and 65 percent by weight having at least one fractured face. The area of each face shall be equal to at least 75% of the smallest midsectional area of the piece. When two fractured faces are contiguous, the angle between the planes of fractures shall be at least 30 degrees to count as two fractured faces. Fractured faces shall be achieved by crushing.
The aggregate shall not contain more than a total of 8%, by weight, of flat particles, elongated particles, and flat and elongated particles, when tested in accordance with ASTM D4791 with a value of 5:1.
All coarse aggregate to be used in the work shall have a minimum cleanliness value (CV) of 75 as determined by California Test 227.
The contractor shall ensure: 1) that all course aggregate to be used in the work meets the
minimum CV; and 2) that all course aggregates to be used in the work shall be washed.
b. Fine aggregate. Fine aggregate shall consist of clean, sound, tough, durable, angular shaped particles produced by crushing stone, slag, or gravel that meets the requirements for wear and soundness
304 Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course)
specified for coarse aggregate. The aggregate particles shall be free from coatings of clay, silt, or other objectionable matter.
The fine aggregate, including any blended material for the fine aggregate, shall have a plasticity index of not more than six (6) and a liquid limit of not more than 25 when tested in accordance with ASTM D4318.
The soundness loss shall not exceed 10% when sodium sulfate is used or 15% when magnesium sulfate is used, after five cycles, when tested per ASTM C88.
Clay lumps and friable particles shall not exceed 1.0 percent, by weight, when tested in accordance with ASTM C142.
Natural (non-manufactured) sand may be used to obtain the gradation of the aggregate blend or to improve the workability of the mix. The amount of sand to be added will be adjusted to produce mixtures conforming to requirements of this specification. The fine aggregate shall not contain more than 15% natural sand by weight of total aggregates. If used, the natural sand shall meet the requirements of ASTM D1073 and shall have a plasticity index of not more than six (6) and a liquid limit of not more than 25 when tested in accordance with ASTM D4318.
The aggregate shall have sand equivalent values of 45 or greater when tested in accordance with ASTM D2419.
Fine aggregate to be used in the work shall be washed prior to incorporation into the mix.
c. Sampling. ASTM D75 shall be used in sampling coarse and fine aggregate, and ASTM C183 shall be used in sampling mineral filler.
d. Verification testing. The Contractor shall provide representative samples (min 50lbs) of the aggregates and mineral filler if applicable, to be used in the hot mixed asphalt for verification testing. The samples shall be provided to the Engineer’s testing laboratory and prior to submitting the Job Mix Formula. If an aggregate source is changed during the project, the contractor shall submit representabive samples of the new aggregates prior to incorporation into the project. All aggregate samples shall be processed the same way as the aggregate to be used in the work, and all aggregate verification testing costs performed by the Engineer shall be borne by the Contractor.
403-2.2 Mineral filler. If filler, in addition to that naturally present in the aggregate, is necessary, it shall meet the requirements of ASTM D242.
403-2.3 Asphalt cement binder. Asphalt cement binder shall conform to ASTM D6373 Performance Grade (PG) 76-22 polymer modified (PM). A certificate of compliance from the manufacturer shall be included with the mix design submittal.
Property Minimum Value Standard
Elastic Recovery * 70% ASTM D6084
A PG Plus Test shall be provided by the manufacture showing that the asphalt cement binder has been properly modified. This test shall show the asphalt cement binder has a minimum elastic recovery of 70% per ASTM D6084. Use of polyphosphoric acid (PPA) to modify PG asphalt cement binder properties is prohibited for mixtures containing limestone, limestone as an aggregate blend component, or limestone as
Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course) 305
a constituent in crushed gravel aggregate. This prohibition also applies to the use of PPA as a cross-linking agent for polymer modification.
The supplier’s certified test report with test data indicating grade certification for the asphalt binder shall be provided to the Engineer for each load at the time of delivery to the mix plant. A certified test report with test data indicating grade certification for the asphalt binder shall also be provided to the Engineer for any modification of the asphalt binder after delivery to the mix plant and before use in the HMA.
403-2.4 Preliminary material acceptance. Prior to delivery of materials to the job site and prior to
submittal of the Job Mix Formula, the Contractor shall submit certified test reports to the Engineer
for the following materials:
a. Coarse aggregate:
(1) Percent of wear
(2) Soundness
(3) Clay lumps and friable particles
(4) Percent fractured faces
(5) Flat and elongated particles
(6) Cleanliness Value (CV)
(7) Lime slurry test for ferrous sulfides and iron oxides
b. Fine aggregate:
(1) Liquid limit and Plasticity index
(2) Soundness
(3) Clay lumps and friable particles
(4) Percent natural sand
(5) Sand equivalent
c. Mineral filler.
d. Asphalt binder. Test results for asphalt binder shall include temperature/viscosity charts for mixing and compaction temperatures.
The certifications shall show the appropriate ASTM tests for each material, the test results, and a statement that the material meets the specification requirement.
The Engineer may request samples for testing, prior to and during production, to verify the quality of the materials and to ensure conformance with the applicable specifications.
Prior to delivery of materials to the job site the Contractor shall submit to the Engineer a certification of compliance signed by the Quality Control Manager that all aggregates to be used in the work are washed prior to incorporation into the HMA mix.
403-2.5 Anti-stripping agent. Any anti-stripping agent or additive if required shall be heat stable, shall not change the asphalt cement viscosity beyond specifications, shall contain no harmful ingredients, shall be added in recommended proportion by approved method, and shall be a material approved by the California Department of Transportation (CALTRANS) . If anti-stripping agent is to be used, the Contractor shall provide product and manufacture/supplier information on the intended anti-stripping agent with the JMF submittal.
306 Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course)
COMPOSITION
403-3.1 Composition of mixture. The HMA plant mix shall be composed of a mixture of well-graded aggregate, filler and anti-strip agent if required, and asphalt binder. The several aggregate fractions shall be sized, handled in separate size groups, and combined in such proportions that the resulting mixture meets the grading requirements of the job mix formula (JMF).
403-3.2 Job mix formula. No hot-mixed asphalt (HMA) for payment shall be produced until a JMF has been approved in writing by the Engineer. The asphalt mix design and JMF shall be prepared by an accredited laboratory that meets the requirements of paragraph 403-3.4. The HMA shall be designed using procedures contained in the Asphalt Institute MS-2 Mix Design Manual, 7th Edition. Samples shall be prepared at various asphalt contents and compacted using the gyratory compactor in accordance with ASTM D6925.
Tensile Strength Ratio (TSR) of the composite mixture, as determined by ASTM D4867, shall not be less than 75 when tested at a saturation of 70-80% or an anti-stripping agent shall be added to the HMA, as necessary, to produce a TSR of not less than 75 when tested at a saturation of 70-80%. If an anti-strip agent is required, it shall be provided by the Contractor at no additional cost to the Owner.
The JMF shall be submitted in writing by the Contractor at least 30 days prior to the start of paving operations. The JMF shall be developed within the same construction season using aggregates currently being produced.
The submitted JMF shall be stamped or sealed by the responsible professional Engineer of the laboratory and shall include the following items as a minimum:
a. Percent passing each sieve size for total combined gradation, individual gradation of all aggregate stockpiles and percent by weight of each stockpile used in the JMF.
b. Percent of asphalt cement.
c. Asphalt performance, grade, and type of modifier if used.
d. Number of gyrations.
e. Laboratory mixing temperature.
f. Laboratory compaction temperature.
g. Temperature-viscosity relationship of the PG asphalt cement binder showing acceptable range of mixing and compaction temperatures and for modified binders include supplier recommended mixing and compaction temperatures.
h. Plot of the combined gradation on the 0.45 power gradation curve.
i. Graphical plots of air voids, voids in the mineral aggregate, voids filled with asphalt, and unit weight versus asphalt content.
j. Specific gravity and absorption of each aggregate.
k. Percent natural sand.
l. Percent fractured faces.
m. Percent by weight of flat particles, elongated particles, and flat and elongated particles (and criteria).
n. Tensile Strength Ratio (TSR).
o. Anti-strip agent (if required).
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p. Date the JMF was developed. Mix designs that are not dated or which are from a prior construction season shall not be accepted.
q. Cleanliness Value (CV) of aggregate.
r. Asphalt film thickness.
s. The extraction oven calibration testing certification for the mix design, used for determining the asphalt content (when ASTM D6037 is used) per paragraph 403-6.3a.
t. Dust to asphalt ratio (using effective asphalt content).
u. Calibration verification for the gyratory compactor used in developing the mix design. The calibration shall: i) have been performed no more than three (3) months prior to the JMF submittal date; and ii) shall be performed if the gyratory compactor has been transported to a new location for developing the JMF.
v. The firm’s name and contact information for the independent testing organization performing the calibration of the contractor provided laboratory equipment per paragraph 401-5.1 below.
Note: The film thickness shall be calculated at each asphalt content from the asphalt content and surface area of aggregate, using computational methods described in the National Center for Asphalt Technology (NCAT) Report 98-1, ‘A Critical Review of VMA Requirements in Superpave, except that the effective asphalt content shall be used in the computation.
The Contractor shall submit to the Engineer the results of verification testing of three (3) asphalt samples prepared at the optimum asphalt content. The average of the results of this testing shall indicate conformance with the JMF requirements specified in Tables 1 and 3.
When the project requires asphalt mixtures of differing aggregate gradations, a separate JMF and the results of JMF verification testing shall be submitted for each mix.
The JMF for each mixture shall be in effect until a modification is approved in writing by the Engineer. Should a change in sources of materials be made, a new JMF must be submitted within 15 days and approved by the Engineer in writing before the new material is used. After the initial production JMF has been approved by the Engineer and a new or modified JMF is required for whatever reason, the subsequent cost of the Engineer’s approval of the new or modified JMF will be borne by the Contractor. There will be no time extension given or considerations for extra costs associated with the stoppage of production paving or restart of production paving due to the time needed for the Engineer to approve the initial, new or modified JMF.
The Gyratory Design Criteria applicable to the project shall meet the criteria specified in Table 1.
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Table 1. Gyratory Design Criteria
Test Property
Pavements designed for aircraft gross weights less than 60,000 lbs (27216 kg) or tire pressures less than
100 psi
Number of compactor gyrations 50
Air Voids (percent) 3.5
Percent Voids in Mineral Aggregate (minimum)
See Table 2
Table 2. Minimum Percent Voids In Mineral Aggregate (VMA)
Aggregate (See Table 3) Minimum VMA
Gradation 2 15.0%
The mineral aggregate shall be of such size that the percentage composition by weight, as determined by laboratory sieves, will conform to the gradation or gradations specified in Table 3 when tested in accordance with ASTM C136 and ASTM C117.
The gradations in Table 3 represent the limits that shall determine the suitability of aggregate for use from the sources of supply, be well graded from coarse to fine and shall not vary from the low limit on one sieve to the high limit on the adjacent sieve, or vice versa.
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Table 3. Aggregate - HMA Pavements
Sieve Size Percentage by Weight
Passing Sieve
1 inch (25 mm) --
3/4 inch (19 mm) 100
1/2 inch (12 mm) 79-99
3/8 inch (9 mm) 68-88
No. 4 (4.75 mm) 48-68
No. 8 (2.36 mm) 33-53
No. 16 (1.18 mm) 20-40
No. 30 (0.60 mm) 14-30
No. 50 (0.30 mm) 9-21
No. 100 (0.15 mm) 6-16
No. 200 (0.075 mm) 3-6
Asphalt Percent:
Asphalt Percent: 5.0 -7.5
The aggregate gradations shown are based on aggregates of uniform specific gravity. The percentages passing the various sieves shall be corrected when aggregates of varying specific gravities are used, as indicated in the Asphalt Institute MS-2 Mix Design Manual, 7th Edition.
Note 1: Material passing the No. 200 sieve may consist of fine particles of aggregate, mineral filler, or both. Material passing the No. 30 sieve shall be non-plastic when tested in accordance with the requirements of ASTM D4318.
Note 2: If the aggregate does not satisfy tensile strength ratio requirements, add appropriate amount of an approved anti-stripping agent.
Note 3: Job mix formula shall follow a smooth curve within the specified limits for all sieve sizes of Table 3, but should not fall on the maximum density line for any portion except at one crossing point, and shall cross the maximum density line above the No. 4 sieve.
Note 4: Notify the Engineer in writing if a satisfactory job mix formula using Table 3 cannot be obtained.
Note 5: Dust is defined as the amount of material passing the No. 200 sieve.
403-3.3 Reclaimed asphalt concrete (RAP). RAP shall not be used.
403-3.4 Job mix formula (JMF) laboratory. The Contractor’s laboratory used to develop the JMF shall be accredited in accordance with ASTM D3666. The laboratory accreditation must be current and listed on the accrediting authority’s website. All test methods required for developing the JMF must be listed on the lab accreditation. A copy of the laboratory’s current accreditation and accredited test methods shall be submitted to the Engineer with the JMF submittal.
403-3.5 Test section. Prior to full production, the Contractor shall prepare and place a quantity of HMA according to the JMF. The amount of HMA shall be sufficient to construct a test section 300-feet long and
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25-feet wide, placed in two lanes, with a longitudinal cold joint, and shall be of the same depth specified for the construction of the course which it represents. A cold joint for this test section is an exposed construction joint at least four (4) hours old or whose mat has cooled to less than 160°F (71ºC). The cold joint must be cut back using the same procedure that will be used during production in accordance with 403-4.12. The underlying grade or pavement structure upon which the test section is to be constructed shall be the same as the remainder of the course represented by the test section. The test section shall be placed in the area designated on the Plans unless otherwise directed by the Engineer.The equipment used in construction of the test section shall be the same type and weight to be used on the remainder of the course represented by the test section.
The test section shall be evaluated for acceptance as a single lot in accordance with the acceptance criteria in paragraph 403-5.1 and 403-5.2. The test section shall be divided into equal sublots. As a minimum the test section shall consist of three (3) sublots.
The test section shall be considered acceptable if the average mat density of the test section cores is greater than or equal to 96% and the average joint density of the test section cores is greater than or equal to 94%.
If the initial test section should prove to be unacceptable, the necessary adjustments to the JMF, plant operation, placing procedures, and/or rolling procedures shall be made. A second test section shall then be placed. If the second test section also does not meet specification requirements, both sections shall be removed at the Contractor’s expense. Additional test sections, as required, shall be constructed and evaluated for conformance to the specifications. Any additional sections that are not acceptable shall be removed at the Contractor’s expense. Full production shall not begin until an acceptable test section has been constructed and accepted in writing by the Engineer. Once an acceptable test section has been placed, payment for the initial test section and the section that meets specification requirements shall be made in accordance with paragraph 403-8.1.
Job mix control testing shall be performed by the Contractor at the start of plant production and in conjunction with the calibration of the plant for the JMF. If the aggregates produced by the plant do not satisfy the gradation requirements or produce a mix that meets the JMF, it will be necessary to reevaluate and redesign the mix using plant-produced aggregates. Specimens shall be prepared and the optimum asphalt content determined in the same manner as for the original JMF tests.
Contractor will not be allowed to place the test section until the Contractor Quality Control Program, showing conformance with the requirements of paragraph 403-6.1, has been approved, in writing, by the Engineer.
CONSTRUCTION METHODS
403-4.1 Weather limitations. The HMA shall not be placed upon a wet surface or when the surface temperature of the underlying course is less than specified in Table 4. The temperature requirements may be waived by the Engineer, if requested; however, all other requirements including compaction shall be met.
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Table 4. Surface Temperature Limitations of Underlying Course
Mat Thickness Base Temperature (Minimum)
Degrees F Degrees C
3 inches (7.5 cm) or greater 40 4
Greater than 2 inches (50 mm)
but less than 3 inches (7.5 cm) 45 7
403-4.2 HMA plant. Plants used for the preparation of HMA shall conform to the requirements of American Association of State Highway and Transportation Officials (AASHTO) M156 with the following changes:
a. Requirements for all plants include:
(1) Truck scales. The HMA shall be weighed on approved scales furnished by the Contractor, or on certified public scales at the Contractor’s expense. Scales shall be inspected and sealed as often as the Engineer deems necessary to assure their accuracy. Scales shall conform to the requirements of the General Provisions, subsection 90-01.
In lieu of scales, and as approved by the Engineer, HMA weights may be determined by the use of an electronic weighing system equipped with an automatic printer that weighs the total HMA production and as often thereafter as requested by the Engineer.
(2) Testing facilities. The Contractor shall ensure laboratory facilities are provided at the plant for the use of the Engineer. The lab shall have sufficient space and equipment so that both testing representatives (Engineer’s and Contractor’s) can operate efficiently. The lab shall meet the requirements of ASTM D3666 including all necessary equipment, materials, and current reference standards to comply with the specifications and masonry saw with diamond blade for trimming pavement cores and samples. The plant testing laboratory shall have a floor space area of not less than 200 square feet (18.5 sq m), with a ceiling height of not less than 7-1/2 feet (2 m). The laboratory shall be weather tight, sufficiently heated in cold weather, air-conditioned in hot weather to maintain temperatures for testing purposes of 70°F ±5°F (21°C ±2.3°C). The plant testing laboratory shall be located on the plant site to provide an unobstructed view, from one of its windows, of the trucks being loaded with the plant mix materials. In addition, the facility shall include the minimum:
(a) Adequate artificial lighting.
(b) Electrical outlets sufficient in number and capacity for operating the required testing equipment and drying samples.
(c) A minimum of two (2) Underwriter’s Laboratories approved fire extinguishers of the appropriate types and class.
(d) Work benches for testing.
(e) Desk with chairs and file cabinet.
(f) Sanitary facilities convenient to testing laboratory.
(g) Exhaust fan to outside air.
(h) Sink with running water.
Failure to provide the specified facilities shall be sufficient cause for disapproving HMA plant operations.
Laboratory facilities shall be kept clean, and all equipment shall be maintained in proper working condition. The Engineer shall be permitted unrestricted access to inspect the Contractor’s laboratory facility and witness quality control activities. The Engineer will advise the Contractor in writing of any
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noted deficiencies concerning the laboratory facility, equipment, supplies, or quality control testing personnel and procedures. When, in the opinion of the Engineer, the deficiencies are serious enough to be adversely affecting the test results, the incorporation of the materials into the work shall be suspended immediately and will not be permitted to resume until the deficiencies are satisfactorily corrected. No addition compensation will be made nor additional contract time allowed for the suspension of paving operations due to deficiencies concerning the laboratory facility, equipment, supplies, or quality control testing personnel and procedures.
(3) Inspection of plant. The Engineer, or Engineer’s authorized representative, shall have access, at all times, to all areas of the plant for checking adequacy of equipment; inspecting operation of the plant: verifying weights, proportions, and material properties; and checking the temperatures maintained in the preparation of the mixtures.
(4) Storage bins and surge bins. The HMA stored in storage and surge bins shall meet the same requirements as HMA loaded directly into trucks and may be permitted under the following conditions:
(a) Stored in non-insulated bins for a period of time not to exceed three (3) hours.
(b) Stored in insulated storage bins for a period of time not to exceed eight (8) hours.
If the Engineer determines that there is an excessive amount of heat loss, segregation or oxidation of the HMA due to temporary storage, no temporary storage will be allowed.
403-4.3 Hauling equipment. Trucks used for hauling HMA shall have tight, clean, and smooth metal beds. To prevent the HMA from sticking to the truck beds, the truck beds shall be lightly coated with a minimum amount of paraffin oil, lime solution, or other material approved by the Engineer. Petroleum products shall not be used for coating truck beds. Each truck shall have a suitable cover to protect the mixture from adverse weather. When necessary, to ensure that the mixture will be delivered to the site at the specified temperature, truck beds shall be insulated or heated and covers shall be securely fastened.
403-4.3.1 Material transfer vehicle (MTV). Material transfer Vehicles shall be required due to the improvement in smoothness and decrease in both physical and thermal segregation. To transfer the material from the hauling equipment to the paver, use a self-propelled, material transfer vehicle with a swing conveyor that can deliver material to the paver without making contact with the paver. The MTV shall be able to move back and forth between the hauling equipment and the paver providing material transfer to the paver, while allowing the paver to operate at a constant speed. The Material Transfer Vehicle will have remixing and storage capability to prevent physical and thermal segregation.
403-4.4 HMA pavers. HMA pavers shall be self-propelled with an activated heated screed, capable of spreading and finishing courses of HMA that will meet the specified thickness, smoothness, and grade. The paver shall have sufficient power to propel itself and the hauling equipment without adversely affecting the finished surface.
The paver shall have a receiving hopper of sufficient capacity to permit a uniform spreading operation. The hopper shall be equipped with a distribution system to place the HMA uniformly in front of the screed without segregation. The screed shall effectively produce a finished surface of the required evenness and texture without tearing, shoving, or gouging the mixture.
If, during construction, it is found that the spreading and finishing equipment in use leaves tracks or indented areas, or produces other blemishes in the pavement that are not satisfactorily corrected by the scheduled operations, the use of such equipment shall be discontinued and satisfactory equipment shall be provided by the Contractor.
403-4.4.1 Automatic grade control. The HMA paver shall be equipped with a control system capable of automatically maintaining the specified screed elevation. The control system shall be automatically actuated from either a reference line and/or through a system of mechanical sensors or sensor-directed
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mechanisms or devices that will maintain the paver screed at a predetermined transverse slope and at the proper elevation to obtain the required surface. The transverse slope controller shall be capable of maintaining the screed at the desired slope within ±0.1%.
The controls shall be capable of working in conjunction with any of the following attachments:
a. Ski-type device of not less than 30 feet (9 m) in length
b. Taut stringline (wire) set to grade
c. Short ski or shoe
d. Laser control
403-4.5 Rollers. Rollers of the vibratory, steel wheel, and pneumatic-tired type shall be used. They shall be in good condition, capable of operating at slow speeds to avoid displacement of the HMA. The number, type, and weight of rollers shall be sufficient to compact the HMA to the required density while it is still in a workable condition.
All rollers shall be specifically designed and suitable for compacting hot mix bituminous concrete and shall be properly used. Rollers that impair the stability of any layer of a pavement structure or underlying soils shall not be used. Depressions in pavement surfaces caused by rollers shall be repaired by the Contractor at their own expense.
The use of equipment that causes crushing of the aggregate will not be permitted.
403-4.5.1 Density device. The Contractor shall have on site a density gauge during all paving operations in order to assist in the determination of the optimum rolling pattern, type of roller and frequencies, as well as to monitor the effect of the rolling operations during production paving. The Contractor shall also supply a qualified technician during all paving operations to calibrate the density gauge and obtain accurate density readings for all new HMA. These densities shall be supplied to the Engineer upon request at any time during construction and shall be recorded in technician’s field notes.The technician field notes shall also record the following information: the rolling pattern employed, all types of rollers used along with the speed of rolling, and the frequency and amplitude employed on the vibratory steel wheel rollers. The Engineer shall be provided a copy of these fields notes at the end of every paving shift.. No separate payment will be made for supplying the density gauge, field notes, and technician.
403-4.6 Preparation of asphalt binder. The asphalt binder shall be heated in a manner that will avoid local overheating and provide a continuous supply of the bituminous material to the mixer at a uniform temperature. The temperature of the unmodified asphalt binder delivered to the mixer shall be sufficient to provide a suitable viscosity for adequate coating of the aggregate particles, but shall not exceed 325°F (160°C) when added to the aggregate. The temperature of modified asphalt binder shall be in accordance with the supplier’s suggested mixing temperature range but shall be no more than 350°F (175°C) when added to the aggregate.
403-4.7 Preparation of mineral aggregate. The aggregate for the HMA shall be heated and dried. The maximum temperature and rate of heating shall be such that no damage occurs to the aggregates. The temperature of the aggregate and mineral filler shall not exceed 350°F (175°C) when the asphalt binder is added. Particular care shall be taken that aggregates high in calcium or magnesium content are not damaged by overheating. The temperature shall not be lower than is required to obtain complete coating and uniform distribution on the aggregate particles and to provide a mixture of satisfactory workability.
403-4.8 Preparation of HMA. The aggregates and the asphalt binder shall be weighed or metered and introduced into the mixer in the amount specified by the JMF.
The combined materials shall be mixed until the aggregate obtains a uniform coating of asphalt binder and is thoroughly distributed throughout the mixture. Wet mixing time shall be the shortest time that will produce a satisfactory mixture, but not less than 25 seconds for batch plants. The wet mixing time for all
314 Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course)
plants shall be established by the Contractor, based on the procedure for determining the percentage of coated particles described in ASTM D2489, for each individual plant and for each type of aggregate used. The wet mixing time will be set to achieve 95% of coated particles. For continuous mix plants, the minimum mixing time shall be determined by dividing the weight of its contents at operating level by the weight of the mixture delivered per second by the mixer. The moisture content of all HMA upon discharge shall not exceed 0.5%.
403-4.9 Preparation of the underlying surface. Immediately before placing the HMA, the underlying course shall be cleaned of all dust and debris. A tack coat shall be applied in accordance with Item P-602, if shown on the plans.
403-4.10 Laydown plan, transporting, placing, and finishing. Prior to the placement of the HMA, the Contractor shall prepare a laydown plan for approval by the Engineer. This is to minimize the number of cold joints in the pavement. The laydown plan shall include the sequence of paving laydown by stations, width of lanes, temporary ramp locations, and laydown temperature. The laydown plan shall also include estimated time of completion for each portion of the work (that is, milling, paving, rolling, cooling, etc.). Modifications to the laydown plan shall be approved by the Engineer.
The HMA shall be transported from the mixing plant to the site in vehicles conforming to the requirements of paragraph 403-4.3. Deliveries shall be scheduled so that placing and compacting of HMA is uniform with minimum stopping and starting of the paver. Hauling over freshly placed material shall not be permitted until the material has been compacted, as specified, and allowed to cool to atmospheric temperature.
The Contractor shall use a material transfer vehicle to deliver HMA to the paver. Placing of material in windrows shall not be permitted. Material shall be placed directly from the trucks into the material transfer vehicle.
The alignment and elevation of the paver shall be regulated from outside reference lines, taut wires set to grade, established for this purpose for the first lift of all runway and taxiway pavements. Successive lifts of HMA surface course may be placed using a ski, or laser control per paragraph 403-4.4.1, provided grades of the first lift of bituminous surface course meet the tolerances of paragraphs 403-5.2b(5) as verified by a survey. Contractor shall survey each lift of HMA surface course and certify to Engineer that every lot of each lift meets the grade tolerances of paragraph 403-5.2b(5) before the next lift can be placed.
The initial placement and compaction of the HMA shall occur at a temperature suitable for obtaining density, surface smoothness, and other specified requirements but not less than 250°F (121°C).
Edges of existing HMA pavement abutting the new work shall be saw cut and carefully removed as shown on the drawings and coated with asphalt tack coat before new material is placed against it.
Upon arrival, the mixture shall be placed to the full width by a bituminous paver. It shall be struck off in a uniform layer of such depth that, when the work is completed, it shall have the required thickness and conform to the grade and contour indicated. The speed of the paver shall be regulated to eliminate pulling and tearing of the HMA mat. Unless otherwise permitted, placement of the HMA shall begin along the centerline of a crowned section or on the high side of areas with a one-way slope. The HMA shall be placed in consecutive adjacent strips having a minimum width of 12.5 (3.81) feet (m) except where edge lanes require less width to complete the area. Additional screed sections shall not be attached to widen paver to meet the minimum lane width requirements specified above unless additional auger sections are added to match. The longitudinal joint in one course shall offset the longitudinal joint in the course immediately below by at least one foot (30 cm); however, the joint in the surface top course shall be at the centerline of crowned pavements. Transverse joints in one course shall be offset by at least 10 feet (3 m) from transverse joints in the previous course.
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Transverse joints in adjacent lanes shall be offset a minimum of 10 feet (3 m).
On areas where irregularities or unavoidable obstacles make the use of mechanical spreading and finishing equipment impractical, the HMA may be spread and luted by hand tools.
Areas of segregation in the course, as determined by the Engineer, shall be removed and replaced at the Contractor’s sole expense. The area shall be removed by saw cutting and milling a minimum of 3 inches (75 mm) deep. The area to be removed and replaced shall be a minimum width of the 12.5 (3.81) feet (m) or the entire paving lane, and a minimum of 25 feet (7.6 m) long.
403-4.11 Compaction of HMA. After placing, the HMA shall be thoroughly and uniformly compacted by power rollers. The surface shall be compacted as soon as possible when the mixture has attained sufficient stability so that the rolling does not cause undue displacement, cracking or shoving. The sequence of rolling operations and the type of rollers used shall be at the discretion of the Contractor. The speed of the roller shall, at all times, be sufficiently slow to avoid displacement of the hot mixture and be effective in compaction. Any displacement occurring as a result of reversing the direction of the roller, or from any other cause, shall be corrected at once.
Sufficient rollers shall be furnished to handle the output of the plant. Rolling shall continue until the surface is of uniform texture, true to grade and cross-section, and the required field density is obtained. To prevent adhesion of the mixture to the roller, the wheels shall be equipped with a scraper and kept properly moistened using a water soluble asphalt release agent approved by the Engineer.
In areas not accessible to the roller, the mixture shall be thoroughly compacted with approved power driven tampers. Tampers shall weigh not less than 275 pounds (125 kg), have a tamping plate width not less than 15 inches (38 cm), be rated at not less than 4,200 vibrations per minute, and be suitably equipped with a standard tamping plate wetting device.
Any HMA that becomes loose and broken, mixed with dirt, contains check-cracking, or in any way defective shall be removed and replaced with fresh hot mixture and immediately compacted to conform to the surrounding area. This work shall be done at the Contractor’s expense. Skin patching shall not be allowed.
403-4.12 Joints. The formation of all joints shall be made in such a manner as to ensure a continuous bond between the courses and obtain the required density. All joints shall have the same texture as other sections of the course and meet the requirements for smoothness and grade. The roller shall not pass over the unprotected end of the freshly laid HMA except when necessary to form a transverse joint. When necessary to form a transverse joint, it shall be made by means of placing a bulkhead or by tapering the course. The tapered edge shall be cut back to its full depth and width on a straight line to expose a vertical face prior to placing the adjacent lane. In both methods, all contact surfaces shall be coated with an asphalt tack coat before placing any fresh HMA against the joint.
Longitudinal joints which are have been left exposed for more than four (4) hours; the paving mat surface temperature has cooled to less than 175°F (80°C); or are irregular, damaged, uncompacted or otherwise defective shall be cut back 3 inches (75 mm) to expose a clean, sound, uniform vertical surface for the full depth of the course. All cutback material shall be removed from the project. A asphalt tack coat or other product approved by the Engineer shall be applied to the clean, dry joint prior to placing any additional fresh HMA against the joint. Any laitance produced from cutting joints shall be removed by vacuuming and washing. The cost of this work including the residual/discarded joint cutback material, shall be considered incidental to the cost of the HMA and no additional compensation shall be made therefor.
403-4.13 Diamond grinding. When required, diamond grinding shall be accomplished by sawing with saw blades impregnated with industrial diamond abrasive. The saw blades shall be assembled in a cutting head mounted on a machine designed specifically for diamond grinding that will produce the required texture and smoothness level without damage to the pavement. The saw blades shall be 1/8-inch (3-mm)
316 Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course)
wide and there shall be a minimum of 55 to 60 blades per 12 inches (300 mm) of cutting head width; the actual number of blades will be determined by the Contractor and depend on the hardness of the aggregate. Each machine shall be capable of cutting a path at least 3 feet (0.9 m) wide. Equipment that causes ravels, aggregate fractures, spalls or disturbance to the pavement will not be permitted. The depth of grinding shall not exceed 1/2 inch (13mm) and all areas in which diamond grinding has been performed will be subject to the final pavement thickness tolerances specified. Grinding will be tapered in all directions to provide smooth transitions to areas not requiring grinding. Areas that have been ground will be sealed with a P-608 surface treatment as directed by the Engineer. It may be necessary to seal a larger area to avoid surface treatment creating any conflict with runway or taxiway markings.
403-4.14 Nighttime Paving Requirements. Paving during nighttime construction shall require the following:
a. All paving machines, rollers, distribution trucks and other vehicles required by the Contractor for his operations shall be equipped with artificial illumination sufficient to safely complete the work.
b. Minimum illumination level shall be 20 horizontal foot-candles and maintained in the following areas:
(1) An area of 30 feet (9 m) wide by 30 feet (9 m) long immediately behind the paving machines during the operations of the machines.
(2) An area 15 feet (4.5 m) wide by 30 feet (9 m) long immediately in front and back of all rolling equipment, during operation of the equipment.
(3) An area 15 feet (4.5 m) wide by 15 feet (4.5 m) long at any point where an area is being tack coated prior to the placement of pavement.
c. As partial fulfillment of the above requirements, the Contractor shall furnish and use, complete artificial lighting units with a minimum capacity of 3,000 watt electric beam lights, affixed to all equipment in such a way to direct illumination on the area under construction.
d. A lighting plan must be submitted by the Contractor and approved by the Engineer prior to the start of any nighttime work.
If the Contractor places any out of specification mix in the project work area, the Contractor shall be required to remove it at its own expense, to the satisfaction of the Engineer. If the Contractor has to continue placing non-payment HMA, at the direction of the Engineer, to make the surfaces safe for aircraft operations, the Contractor shall do so to the satisfaction of the Engineer. It is the Contractor’s responsibility to leave the facilities to be paved in a safe condition ready for aircraft operations. No consideration for extended closure time of the area being paved will be given. As a first order of work for the next paving shift, the Contractor shall remove all out of specification material and replace with approved material to the satisfaction of the Engineer. When the above situations occur, there will be no consideration given for additional construction time or payment for out of specification material or for any extra costs claimed by the Contractor.
MATERIAL ACCEPTANCE
403-5.1 Acceptance sampling and testing. Unless otherwise specified, all acceptance sampling and testing necessary to determine conformance with the requirements specified in this section will be performed by the Engineer at no cost to the Contractor except that coring as required in this section shall be completed and paid for by the Contractor.
Testing organizations performing the quality control tests shall be accredited in accordance with ASTM D3666. The laboratory accreditation must be current and listed on the accrediting authority’s website. All
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test methods required for acceptance sampling and testing must be listed on the lab accreditation. A copy of the laboratory’s current accreditation and accredited test methods shall be submitted to the Engineer prior to start of construction. All equipment in Contractor furnished laboratories shall be calibrated by an independent testing organization prior to the start of paving operations at the contractor’s sole expense.
The Contractor shall, at no addition cost and to the satisfaction of the Engineer, provide the Engineer with the following: 1) evidence of the Contractor furnished laboratories equipment calibration to include but not be limited to a copy of all calibration certifications for the subject equipment; 2) calibration verification for the gyratory compactor to be used for quality assurance testing, the gyratory compactor calibration shall have been performed no more than three (3) months prior to the start of paving operations and shall be performed if the gyratory compactor has been transported or moved to a new location; and 3) written confirmation in the form of a letter signed and sealed by a CA registered Professional Engineer from the independent testing organization stating that all equipment has been calibrated in accordance with the appropriate standards and identifying said standards. The organization performing the independent testing of the Contractor’s laboratory equipment shall be acceptable to the Engineer and the Engineer’s decision shall be final. If the Contractor fails to provide an independent testing organization acceptable to the Engineer, the Engineer shall employ the services of an appropriated qualified organization and all costs for said services shall be borne by the Contractor.
a. Hot mixed asphalt. Plant-produced HMA shall be tested for air voids on a lot basis. Sampling shall be from material deposited into trucks at the plant or from trucks at the job site. Samples shall be taken in accordance with ASTM D979.
A standard lot shall be equal to one day’s production or 2000 tons (1814 metric tons) whichever is smaller. If the day’s production is expected to exceed 2000 tons (1814 metric tons), but less than 4000 tons (3628 metric tons), the lot size shall be 1/2 day’s production. If the day’s production exceeds 4000 tons (3628 metric tons), the lot size shall be an equal sized fraction of the day’s production, but shall not exceed 2000 tons (1814 metric tons).
Where more than one plant is simultaneously producing HMA for the job, the lot sizes shall apply separately for each plant.
(1) Sampling. Each lot will consist of four equal sublots. Sufficient HMA for preparation of test specimens for all testing will be sampled by the Engineer on a random basis, in accordance with the procedures contained in ASTM D3665. Samples will be taken in accordance with ASTM D979.
The sample of HMA may be put in a covered metal tin and placed in an oven for not less than 30 minutes nor more than 60 minutes to stabilize to compaction temperature. The compaction temperature of the specimens shall be as specified in the JMF.
(2) Testing. Air voids will be determined by the Engineer in accordance with ASTM D3203. One set of laboratory compacted specimens will be prepared for each sublot in accordance with ASTM D6925 at the number of gyrations required by paragraph 401-3.2, Table 1. Each set of laboratory compacted specimens will consist of three test specimens prepared from the same sample. Prior to testing, the bulk specific gravity of each test specimen shall be measured by the Engineer in accordance with ASTM D2726 using the procedure for laboratory-prepared thoroughly dry specimens for use in computing air voids and pavement density.
For air voids determination, the theoretical maximum specific gravity of the mixture shall be measured one time for each sublot in accordance with ASTM D2041. The value used in the air voids computation for each sublot shall be based on theoretical maximum specific gravity measurement for the sublot.
(3) Acceptance.
318 Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course)
Acceptance of plant produced HMA for air voids shall be determined by the Engineer in accordance with the requirements of paragraph 403-5.1.
b. In-place HMA. HMA placed in the field shall be tested for mat and joint density on a lot basis. A standard lot shall be equal to one day’s production or 2000 tons (1814 metric tons) whichever is smaller. If the day’s production is expected to exceed 2000 tons (1814 metric tons), but less than 4000 tons (3628 metric tons), the lot size shall be 1/2 day’s production. If the day’s production exceeds 4000 tons (3628 metric tons), the lot size shall be an equal sized fraction of the day’s production, but shall not exceed 2000 tons (1814 metric tons).
(1) Mat density. The lot size shall be the same as that indicated in paragraph 403-5.1a The lot shall be divided into four equal sublots. One core of finished, compacted HMA shall be taken by the Contractor from each sublot. Core locations will be determined by the Engineer on a random basis in accordance with procedures contained in ASTM D3665. Cores for mat density shall not be taken closer than one foot (30 cm) from a transverse or longitudinal joint.
(2) Joint density. The lot size shall be the total length of longitudinal joints constructed by a lot of HMA as defined in paragraph 403-5.1a. The lot shall be divided into four equal sublots. One core of finished, compacted HMA shall be taken by the Contractor from each sublot. Core locations will be determined by the Engineer on a random basis in accordance with procedures contained in ASTM D3665. All cores for joint density shall be taken centered on the joint. The minimum core diameter for joint density determination shall be 5 inches (125 mm).
(3) Sampling. Samples shall be neatly cut with a diamond core drill bit. Samples will be taken in accordance with ASTM D979. The minimum diameter of the sample shall be 5 inches (125 mm). Samples that are defective, as a result of sampling, shall be discarded and another sample taken. The Contractor shall furnish all tools, labor, and materials for cutting samples, cleaning, and filling the cored pavement. Cored pavement shall be cleaned and core holes shall be filled in a manner acceptable to the Engineer and within one day after sampling. Laitance produced by the coring operation shall be removed immediately. The top most lift of bituminous material shall be completely bonded to the underlying layers of bituminous material. If any of the cores reveal that the surface is not bonded to the bituminous layer immediately below the surface then additional cores shall be taken as directed by the Engineer in accordance with paragraph 403-5.1b to determine the extent of any delamination. All delaminated areas shall be completely removed by milling to the limits and depth and replaced as directed by the Engineer at no additional cost.
(4) Testing. The bulk specific gravity of each cored sample will be measured by the Engineer in accordance with ASTM D2726. Samples will be taken in accordance with ASTM D979. The percent compaction (density) of each sample will be determined by dividing the bulk specific gravity of each sublot sample by the average bulk specific gravity of all laboratory prepared specimens for the lot, as determined in paragraph 403-5.1a(2). The bulk specific gravity used to determine the joint density at joints formed between different lots shall be the lowest of the bulk specific gravity values from the two different lots.
(5) Acceptance. Acceptance of field placed HMA for mat density will be determined by the Engineer in accordance with the requirements of paragraph 403-5.2b(1). Acceptance for joint density will be determined by the Engineer in accordance with the requirements of paragraph 403-5.2b(2).
c. Partial lots HMA. When operational conditions cause a lot to be terminated before the specified number of tests have been made for the lot, or when the Contractor and Engineer agree in writing to allow overages or other minor tonnage placements to be considered as partial lots, the following procedure will be used to adjust the lot size and the number of tests for the lot.
Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course) 319
The last batch produced where production is halted will be sampled, and its properties shall be considered as representative of the particular sublot from which it was taken. In addition, an agreed to minor placement will be sampled, and its properties shall be considered as representative of the particular sublot from which it was taken. Where three sublots are produced, they shall constitute a lot. Where one or two sublots are produced, they shall be incorporated into the next lot, and the total number of sublots shall be used in the acceptance plan calculation, that is, n = 5 or n = 6, for example. Partial lots at the end of asphalt production on the project shall be included with the previous lot. The lot size for field placed material shall correspond to that of the plant material, except that, in no cases, shall less than three (3) cored samples be obtained, that is, n = 3.
403-5.2 Acceptance criteria.
a. General. Acceptance will be based on the following characteristics of the HMA and completed pavement and test results:
(1) Air Voids
(2) Mat density
(3) Joint density
(4) Thickness
(5) Smoothness
(6) Grade
Mat density will be evaluated for acceptance in accordance with paragraph 403-5.2b(1). Joint density will be evaluated for acceptance in accordance with paragraph 403-5.2b(2).
Thickness will be evaluated by the Engineer for compliance in accordance with paragraph 403-5.2b(3). Acceptance for smoothness will be based on the criteria contained in paragraph 403-5.2b(4). Acceptance for grade will be based on the criteria contained in paragraph 403-5.2b(5).
The Engineer may at any time reject and require the Contractor to dispose of any batch of HMA which is rendered unfit for use due to contamination, segregation, incomplete coating of aggregate, or improper mix temperature. Such rejection may be based on only visual inspection or temperature measurements. In the event of such rejection, the Contractor may take a representative sample of the rejected material in the presence of the Engineer, and if it can be demonstrated in the laboratory, in the presence of the Engineer, that such material was erroneously rejected, payment will be made for the material at the contract unit price.
b. Acceptance criteria.
(1) Mat density. Acceptance of each lot of plant produced material for mat density shall be based on the average of all of the densities taken from the sublots. If the average mat density of the lot so established equals or exceeds 96%, the lot shall be acceptable. If the average mat density of the lot is below 96%, the lot shall be removed and replaced at the Contractor’s expense.
(2) Joint density. Acceptance of each lot of plant produced HMA for joint density shall be based on the average of all of the joint densities taken from the sublots. If the average joint density of the lot so established equals or exceeds 94%, the lot shall be acceptable. If the average joint density of the lot is less than 94%, the Contractor shall stop production and evaluate the method of compacting joints. Production may resume once the reason for poor compaction has been determined and appropriate measures have been taken to ensure proper compaction.
(3) Thickness. Thickness of each course shall be evaluated by the Engineer for compliance to the requirements shown on the plans. Measurements of thickness shall be made by the Engineer using the cores extracted for each sublot for density measurement. The maximum allowable deficiency at any point shall not be more than 1/4 inch (6 mm) less than the thickness indicated for the lift. Average thickness of
320 Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course)
lift, or combined lifts, shall not be less than the indicated thickness. Where thickness deficiency exceeds the specified tolerances, the lot or sublot shall be corrected by the Contractor at his expense by removing the deficient area and replacing with new pavement. The Contractor, at his expense, may take additional cores as approved by the Engineer to circumscribe the deficient area.
(4) Smoothness. The final surface shall be free from roller marks. After final rolling, but not later than 24 hours after placement, the surface of each lot shall be tested in both longitudinal and transverse directions for smoothness to reveal all surface irregularities exceeding the tolerances specified. The Contractor shall furnish paving equipment and employ methods that produce a surface for each pavement lot such that the finished surface course of the pavement shall not vary more than 1/4 inch (6mm) when evaluated with a 12-foot (3.7m) straightedge. When the surface course smoothness exceeds specification tolerances which cannot be corrected by diamond grinding of the surface course, full depth removal and replacement of surface course corrections shall be to the limit of the longitudinal placement. Corrections involving diamond grinding will be subject to the final pavement thickness tolerances specified. The Contractor shall apply a surface treatment per Item P-608 to all areas that have been subject to grinding as directed by the Engineer.
Transverse measurements. Transverse measurements will be taken for each lot placed. Transverse measurements will be taken perpendicular to the pavement centerline each 50 feet (15m) or more often as determined by the Engineer.
Testing shall be continuous across all joints, starting with one-half the length of the straightedge at the edge of pavement section being tested and then moved ahead one-half the length of the straightedge for each successive measurement. Smoothness readings will not be made across grade changes or cross slope transitions; at these transition areas, the straightedge position shall be adjusted to measure surface smoothness and not design grade or cross slope transitions. The amount of surface irregularity shall be determined by placing the freestanding (unleveled) straightedge on the pavement surface and allowing it to rest upon the two highest spots covered by its length, and measuring the maximum gap between the straightedge and the pavement surface in the area between these two high points. Deviations on final surface course > 1/4 inch (6mm) in transverse direction shall be corrected with diamond grinding per paragraph 403-4.13 or by removing and replacing full depth of surface course. Grinding will be tapered in all directions to provide smooth transitions to areas not requiring grinding. The area corrected by grinding should not exceed 10% of the total area and these areas shall be retested after grinding.
The joint between lots shall be tested separately to facilitate smoothness between lots. The amount of surface irregularity shall be determined by placing the freestanding (unleveled) straightedge on the pavement surface, with half the straightedge on one side of the joint and the other half of the straightedge on the other side of the joint. Measure the maximum gap between the straightedge and the pavement surface in the area between these two high points. One measurement shall be taken at the joint every 50 feet (15m) or more often if directed by the Engineer. Deviations on final surface course > 1/4 inch (6mm) in transverse direction shall be corrected with diamond grinding per paragraph 403-4.13 or by removing and replacing full depth of surface course. Each measurement shall be recorded and a copy of the data shall be furnished to the Engineer at the end of each days testing.
Longitudinal measurements. Longitudinal measurements will be taken for each lot placed. Longitudinal tests will be parallel to the centerline of paving; at the center of paving lanes when widths of paving lanes are less than 20 feet (6m); and the third points of paving lanes when widths of paving lanes are 20 ft (6m) or greater. The finished surface shall not vary more than 1/4 inch (6mm) when evaluated with a 12-foot (3.7m) straightedge. Smoothness readings will not be made across grade changes or cross slope transitions; at these transition areas, the straightedge position shall be adjusted to measure surface smoothness and not design grade or cross slope transitions. Testing shall be continuous across all joints, starting with one-half the length of the straightedge at the edge of pavement section being tested and then moved ahead one-half the length of the straightedge for each successive measurement. The amount of surface irregularity shall be determined by placing the freestanding (unleveled) straightedge on the
Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course) 321
pavement surface and allowing it to rest upon the two highest spots covered by its length, and measuring the maximum gap between the straightedge and the pavement surface in the area between these two high points. Deviations on final surface course > 1/4 inch (6mm) in longitudinal direction will be corrected with diamond grinding per paragraph 403-4.13 or by removing and replacing full depth of surface course. Grinding will be tapered in all directions to provide smooth transitions to areas not requiring grinding. The area corrected by grinding should not exceed 10% of the total area and these areas shall be retested after grinding. The primary purpose of smoothness testing is to identify areas that may be prone to ponding of water which could lead to hydroplaning of aircraft. If the contractor’s machines and/or methods are producing significant areas that need corrective actions then production should be stopped until corrective measures can be implemented. If corrective measures are not implemented and when directed by the Engineer, production shall be stopped until corrective measures can be implemented.
(5) Grade. Grade shall be evaluated on the first day of placement and then every paving shift to allow adjustments to paving operations if measurements do not meet specification requirements. The Contractor must submit the survey data to the Engineer by the following day after measurements have been taken. The finished surface of the pavement shall not vary from the gradeline elevations and cross-sections shown on the plans by more than 1/2 inch (12 mm). The finished grade of each lot will be determined by running levels at intervals of 50 feet (15 m) or less longitudinally and all breaks in grade transversely (not to exceed 25 feet (7.5 m)) to determine the elevation of the completed pavement. The Contractor shall pay the cost of surveying of the level runs that shall be performed by a registered California licensed surveyor. The documentation, stamped and signed by a licensed surveyor, shall be provided by the Contractor to the Engineer. The lot size shall be 2,000 square yards (square meters). When more than 15% of all the measurements within a lot are outside the specified tolerance, or if any one shot within the lot deviates 3/4 inch (19 mm) or more from planned grade, the Contractor shall remove the deficient area to the depth of the final course of pavement and replace with new material. Skin patching shall not be permitted. Isolated high points may be ground off providing the course thickness complies with the thickness specified on the plans. High point grinding will be limited to 15 square yard (12.5 sq m). The surface of the ground pavement shall have a texture consisting of grooves between 0.090 and 0.130 inches (2 and 3.5 mm) wide. The peaks and ridges shall be approximately 1/32 inch (1 mm) higher than the bottom of the grooves. The pavement shall be left in a clean condition. The removal of all of the slurry resulting from the grinding operation shall be continuous. The grinding operation should be controlled so the residue from the operation does not flow across other lanes of pavement. Areas in excess of 15 square yard (12.5 sq m) will require removal and replacement of the pavement in accordance with the limitations noted above. Contractor shall apply a surface treatment per P-608 to all areas that have been subject to grinding.
c. Density outliers. If the tests within a lot include a very large or a very small value that appears to be outside the normal limits of variation, check for an outlier in accordance with ASTM E178, at a significance level of 5%, to determine if this value should be discarded.
403-5.3 Resampling Pavement for Mat Density.
a. General. Resampling of a lot of pavement will only be allowed for mat density and then, only if the Contractor requests same in writing, within 48 hours after receiving the written test results from the Engineer. A retest will consist of all the sampling and testing procedures contained in paragraphs 403-5.1. Only one resampling per lot will be permitted.
(1) A redefined mat density shall be calculated for the resampled lot. The number of tests used to calculate the redefined mat density shall include the initial tests made for that lot plus the retests.
(2) The cost for resampling and retesting shall be borne by the Contractor.
322 Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course)
b. Payment for resampled lots. The redefined mat density for a resampled lot shall be used to evaluate the acceptance of that lot in accordance with paragraph 403-5.2.
c. Outliers. Check for outliers in accordance with ASTM E178, at a significance level of 5%.
403-5.4 Leveling course. Any course used for trueing and leveling shall meet the aggregate gradation in Table 3, paragraph 403-3.2. The trueing and leveling course shall meet the requirements of paragraph 403-3.2, 403-5.1 for air voids, but shall not be subject to the density requirements of paragraph 403-5.1. The leveling course shall be compacted with the same effort used to achieve density of the test section. The truing and leveling course shall not exceed the maximum lift thickness associated with each gradation in Table 3, paragraph 403-3.2. The leveling course is the first variable thickness lift of an overlay placed prior to subsequent courses.
CONTRACTOR QUALITY CONTROL
403-6.1 General. The Contractor shall perform quality control sampling, testing, and inspection during all phases of the work and shall perform them at a rate sufficient to ensure that the work conforms to the contract requirements, and at minimum test frequencies required by paragraph 403-6.3, including but not limited to:
a. Mix Design
b. Aggregate Grading
c. Quality of Materials
d. Stockpile Management
e. Proportioning
f. Mixing and Transportation
g. Placing and Finishing
h. Joints
i. Compaction
j. Surface smoothness
k. Personnel
l. Laydown plan
m. CV of the aggregate
n. Lift thickness
o. Grade
p. Rolling pattern
q. VMA
The Contractor shall perform quality control sampling, testing, and inspection during all phases of the work and shall perform them at a rate sufficient to ensure that the work conforms to the contract requirements, and at minimum test frequencies required by paragraph 403-6.3 and Section 100 of the General Provisions. As a part of the process for approving the Contractor’s plan, the Engineer may
Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course) 323
require the Contractor’s technician to perform testing of samples to demonstrate an acceptable level of performance.
No partial payment will be made for materials that are subject to specific quality control requirements without an approved Quality Control Program.
403-6.2 Contractor testing laboratory. The lab shall meet the requirements of ASTM D3666 including all necessary equipment, materials, and current reference standards to comply with the specifications.
403-6.3 Quality control testing. The Contractor shall perform all quality control tests necessary to control the production and construction processes applicable to these specifications and as set forth in the approved Quality Control Program. The testing program shall include, but not necessarily be limited to, tests for the control of asphalt content, aggregate gradation, temperatures, aggregate moisture, field compaction, and surface smoothness. A Quality Control Testing Plan shall be developed as part of the Quality Control Program.
a. Asphalt content. A minimum of two asphalt content tests shall be performed per lot in accordance with ASTM D6307 or ASTM D2172 if the correction factor in ASTM D6307 is greater than 1.0. The asphalt content for the lot will be determined by averaging the test results.
b. Gradation. Aggregate gradations shall be determined a minimum of twice per lot from mechanical analysis of extracted aggregate in accordance with ASTM D5444 and ASTM C136, and ASTM C117.
c. Moisture content of aggregate. The moisture content of aggregate used for production shall be determined a minimum of once per lot in accordance with ASTM C566.
d. Moisture content of HMA. The moisture content of the HMA shall be determined once per lot in accordance with ASTM D1461
e. Temperatures. Temperatures shall be checked, at least four times per lot, at necessary locations to determine the temperatures of the dryer, the asphalt binder in the storage tank, the HMA at the plant, and the HMA at the job site.
f. In-place density monitoring. The Contractor shall conduct any necessary testing to ensure that the specified density is being achieved. A nuclear gauge may be used to monitor the pavement density in accordance with ASTM D2950.
g. Additional testing. Any additional testing that the Contractor deems necessary to control the process may be performed at the Contractor’s option.
h. Monitoring. The Engineer reserves the right to monitor any or all of the above testing.
403-6.4 Sampling. When directed by the Engineer, the Contractor shall sample and test any material that appears inconsistent with similar material being sampled, unless such material is voluntarily removed and replaced or deficiencies corrected by the Contractor. All sampling shall be in accordance with standard procedures specified.
403-6.5 Control charts. The Contractor shall maintain linear control charts both for individual measurements and range (i.e., difference between highest and lowest measurements) for aggregate gradation, asphalt content, and VMA. The VMA for each sublot will be calculated and monitored by the Quality Control laboratory.
Control charts shall be posted in a location satisfactory to the Engineer and shall be kept current. As a minimum, the control charts shall identify the project number, the contract item number, the test number, each test parameter, the Action and Suspension Limits applicable to each test parameter, and the Contractor’s test results. The Contractor shall use the control charts as part of a process control system for identifying potential problems and assignable causes before they occur. If the Contractor’s projected data
324 Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course)
during production indicates a problem and the Contractor is not taking satisfactory corrective action, the Engineer may suspend production or acceptance of the material.
a. Individual measurements. Control charts for individual measurements shall be established to maintain process control within tolerance for aggregate gradation, asphalt content, and VMA. The control charts shall use the JMF target values as indicators of central tendency for the following test parameters with associated Action and Suspension Limits:
Control Chart Limits For Individual Measurements
Sieve Action Limit Suspension Limit
3/4 inch (19 mm) ±6% ±9%
1/2 inch (12 mm) ±6% ±9%
3/8 inch (9 mm) ±6% ±9%
No. 4 (4.75 mm) ±6% ±9%
No. 16 (1.18 mm) ±5% ±7.5%
No. 50 (0.30 mm) ±3% ±4.5%
No. 200 (0.075 mm) ±2% ±3%
Asphalt Content ±0.45% ±0.70%
VMA -1.00% -1.5%
b. Range. Control charts for range shall be established to control process variability for the test parameters and Suspension Limits listed below. The range shall be computed for each lot as the difference between the two test results for each control parameter. The Suspension Limits specified below are based on a sample size of n = 2. Should the Contractor elect to perform more than two tests per lot, the Suspension Limits shall be adjusted by multiplying the Suspension Limit by 1.18 for n = 3 and by 1.27 for n = 4.
Control Chart Limits Based On Range
(Based On n = 2)
Sieve Suspension Limit
1/2 inch (12 mm) 11%
3/8 inch (9 mm) 11%
No. 4 (4.75 mm) 11%
No. 16 (1.18 mm) 9%
No. 50 (0.30 mm) 6%
No. 200 (0.075 mm) 3.5%
Asphalt Content 0.8%
c. Corrective action. The Contractor Quality Control Program shall indicate that appropriate action shall be taken when the process is believed to be out of tolerance. The Plan shall contain sets of rules to gauge when a process is out of control and detail what action will be taken to bring the process into control. As a minimum, a process shall be deemed out of control and production stopped and corrective action taken, if:
(1) One point falls outside the Suspension Limit line for individual measurements or range; or
(2) Two points in a row fall outside the Action Limit line for individual measurements.
Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course) 325
403-6.6 Quality control reports. The Contractor shall maintain records and shall submit reports of quality control activities daily, in accordance with the Contractor Quality Control Program described in General Provisions, Section 100.
METHOD OF MEASUREMENT
403-7.1 Measurement. Plant mix bituminous concrete pavement shall be measured by the number of tons (kg) of HMA used in the accepted work. Recorded batch weights or truck scale weights will be used to determine the basis for the tonnage.
BASIS OF PAYMENT
403-8.1 Payment. Payment for a lot of HMA meeting all acceptance criteria as specified in paragraph 403-5.2 shall be made at the contract unit price per ton (kg) for HMA. The price shall be compensation for furnishing all materials, for all preparation, mixing, and placing of these materials, and for all labor, equipment, tools, and incidentals necessary to complete the item.
Payment will be made under:
Item P-403-8.1 HMA Surface Course - per ton (kg)
TESTING REQUIREMENTS
AASHTO M156 Standard Specification for Requirements for Mixing Plants for Hot-Mixed, Hot-Laid Bituminous Paving Mixtures
ASTM C29 Standard Test Method for Bulk Density (“Unit Weight”) and Voids in Aggregate
ASTM C88 Standard Test Method for Soundness of Aggregates by Use of Sodium Sulfate or Magnesium Sulfate
ASTM C117 Standard Test Method for Materials Finer than 75-μm (No. 200) Sieve in Mineral Aggregates by Washing
ASTM C127 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate
ASTM C131 Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine
ASTM C136 Standard Test Method for Sieve or Screen Analysis of Fine and Coarse Aggregates
ASTM C183 Standard Practice for Sampling and the Amount of Testing of Hydraulic Cement
ASTM C566 Standard Test Method for Total Evaporable Moisture Content of Aggregate by Drying
ASTM D75 Standard Practice for Sampling Aggregates
ASTM D979 Standard Practice for Sampling Bituminous Paving Mixtures
ASTM D1073 Standard Specification for Fine Aggregate for Bituminous Paving Mixtures
ASTM D1074 Standard Test Method for Compressive Strength of Bituminous Mixtures
ASTM D1461 Standard Test Method for Moisture or Volatile Distillates in Bituminous Paving Mixtures
ASTM D2041 Standard Test Method for Theoretical Maximum Specific Gravity and Density of Bituminous Paving Mixtures
326 Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course)
ASTM D2172 Standard Test Method for Quantitative Extraction of Bitumen from Bituminous Paving Mixtures
ASTM D2419 Standard Test Method for Sand Equivalent Value of Soils and Fine Aggregate
ASTM D2489 Standard Practice for Estimating Degree of Particle Coating of Bituminous-Aggregate Mixtures
ASTM D2726 Standard Test Method for Bulk Specific Gravity and Density of Non-Absorptive Compacted Bituminous Mixtures
ASTM D2950 Standard Test Method for Density of Bituminous Concrete in Place by Nuclear Methods
ASTM D3203 Standard Test Method for Percent Air Voids in Compacted Dense and Open Bituminous Paving Mixtures
ASTM D3665 Standard Practice for Random Sampling of Construction Materials
ASTM D3666 Standard Specification for Minimum Requirements for Agencies Testing and Inspecting Road and Paving Materials
ASTM D4125 Standard Test Methods for Asphalt Content of Bituminous mixtures by the Nuclear Method
ASTM D4318 Standard Test Methods for Liquid Limit, Plastic Limit, and Plasticity Index of Soils
ASTM D4791 Standard Test Method for Flat Particles, Elongated Particles, or Flat and Elongated Particles in Coarse Aggregate
ASTM D4867 Standard Test Method for Effect of Moisture on Asphalt Concrete Paving Mixtures
ASTM D5444 Standard Test Method for Mechanical Size Analysis of Extracted Aggregate
ASTM D5581 Standard Test Method for Resistance to Plastic Flow of Bituminous Mixtures Using Marshall Apparatus (6 inch-Diameter Specimen)
ASTM D6307 Standard Test Method for Asphalt Content of Hot-Mix Asphalt by Ignition Method
ASTM D6926 Standard Practice for Preparation of Bituminous Specimens Using Marshall Apparatus
ASTM D6925 Standard Test Method for Preparation and Determination of the Relative Density of Hot Mix Asphalt (HMA) Specimens by Means of the SuperPave Gyratory Compactor.
ASTM D6752 Standard Test Method for Bulk Specific Gravity and Density of Compacted Bituminous Mixtures Using Automatic Vacuum Sealing Method
ASTM E11 Standard Specification for Woven Wire Test Sieve Cloth and Test Sieves
ASTM E178 Standard Practice for Dealing with Outlying Observations
AASHTO T030 Standard Method of Test for Mechanical Analysis of Extracted Aggregate
AASHTO T110 Standard Method of Test for Moisture or Volatile Distillates in Hot Mix Asphalt (HMA)
AASHTO T275 Standard Method of Test for Bulk Specific Gravity (Gmb) of Compacted Hot Mix Asphalt (HMA) Using Paraffin-Coated Specimens).
Asphalt Institute Handbook MS-26 Asphalt Binder
Asphalt Institute MS-2 Mix Design Manual, 7th Edition
Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course) 327
MATERIAL REQUIREMENTS
ASTM D242 Standard Specification for Mineral Filler for Bituminous Paving Mixtures
ASTM D946 Standard Specification for Penetration-Graded Asphalt Cement for Use in Pavement Construction
ASTM D3381 Standard Specification for Viscosity-Graded Asphalt Cement for Use in Pavement Construction
ASTM D4552 Standard Practice for Classifying Hot-Mix Recycling Agents
ASTM D6373 Standard Specification for Performance Graded Asphalt Binder
END OF ITEM P-403
328 Item P-403 Hot Mix Asphalt (HMA) Pavements (Base, Leveling or Surface Course)
Intentionally Left Blank
Item P-501 Portland Cement Concrete (PCC) Pavement 329
Part 6 – Rigid Pavement
Item P-501 Portland Cement Concrete (PCC) Pavement
NOT USED
END ITEM P-501
330 Item P-501 Portland Cement Concrete (PCC) Pavement
Intentionally Left Blank
Item P-601 Fuel-Resistant Hot Mix Asphalt (HMA) Pavement 331
Part 7 – Miscellaneous
Item P-601 Fuel-Resistant Hot Mix Asphalt (HMA) Pavement
NOT USED
END OF ITEM P-601
332 Item P-601 Fuel-Resistant Hot Mix Asphalt (HMA) Pavement
Intentionally Left Blank
Item P-602 Bituminous Prime Coat 333
Item P-602 Bituminous Prime Coat
DESCRIPTION
602-1.1 This item shall consist of an application of bituminous material on the prepared base course in accordance with these specifications and in reasonably close conformity to the lines shown on the plans.
MATERIALS
602-2.1 Bituminous material. The bituminous material shall be an emulsified asphalt indicated in ASTM D3628 as a bituminous application for prime coat appropriate to local conditions or as designated by the Engineer.
CONSTRUCTION METHODS
602-3.1 Weather limitations. The prime coat shall be applied only when the existing surface is dry; the atmospheric temperature is 50°F (10°C) or above, and the temperature has not been below 35°F (2°C) for the 12 hours prior to application; and when the weather is not foggy or rainy. The temperature requirements may be waived when directed by the Engineer.
602-3.2 Equipment. The equipment shall include a self-powered pressure bituminous material distributor and equipment for heating bituminous material.
Provide a distributor with pneumatic tires of such size and number that the load produced on the base surface does not exceed 65.0 psi (4.5 kg/sq cm) of tire width to prevent rutting, shoving or otherwise damaging the base, surface or other layers in the pavement structure. Design and equip the distributor to spray the bituminous material in a uniform coverage at the specified temperature, at readily determined and controlled rates from 0.05 to 2.0 gallons per square yard (0.23 to 9.05 L/square meter), with a pressure range of 25 to 75 psi (172.4 to 517.1 kPa) and with an allowable variation from the specified rate of not more than ±5%, and at variable widths. Include with the distributor equipment a separate power unit for the bitumen pump, full-circulation spray bars, tachometer, pressure gauges, volume-measuring devices, adequate heaters for heating of materials to the proper application temperature, a thermometer for reading the temperature of tank contents, and a hand hose attachment suitable for applying bituminous material manually to areas inaccessible to the distributor. Equip the distributor to circulate and agitate the bituminous material during the heating process. If the distributor is not equipped with an operable quick shutoff valve, the prime operations shall be started and stopped on building paper. The Contractor shall remove blotting sand prior to asphalt concrete lay down operations at no additional expense to the Owner.
A power broom and power blower suitable for cleaning the surfaces to which the bituminous coat is to be applied shall be provided.
602-3.3 Application of bituminous material. Immediately before applying the prime coat, the full width of the surface to be primed shall be swept with a power broom to remove all loose dirt and other objectionable material.
The bituminous material shall be uniformly applied with a bituminous distributor at the rate of 0.15 to 0.30 gallons per square yard (0.68 to 1.36 liters per square meter) depending on the base course surface texture. The type of bituminous material and application rate shall be approved by the Engineer prior to application.
Following application of the bituminous material and prior to application of the succeeding layer of pavement, allow the bituminous coat to cure and to obtain evaporation of any volatiles or moisture.
334 Item P-602 Bituminous Prime Coat
Maintain the coated surface until the succeeding layer of pavement is placed, by protecting the surface against damage and by repairing and recoating deficient areas. Allow the prime coat to cure without being disturbed for a period of at least 48 hours or longer, as may be necessary to attain penetration into the treated course. Furnish and spread enough sand to effectively blot up and cure excess bituminous material. Keep traffic off surfaces freshly treated with bituminous material. Provide sufficient warning signs and barricades so that traffic will not travel over freshly treated surfaces.
602-3.4 Trial applications. Before providing the complete bituminous coat, the Contractor shall apply three lengths of at least 100 feet (30 m) for the full width of the distributor bar to evaluate the amount of bituminous material that can be satisfactorily applied with the equipment. Apply three different trial application rates of bituminous materials within the application range specified in paragraph 602-3.3. Other trial applications will be made using various amounts of material as deemed necessary by the Engineer.
602-3.5 Bituminous material Contractor’s responsibility. The Contractor shall provide a statement of source and character of the proposed bituminous material which must be submitted to and approved by the Engineer before any shipment of bituminous materials to the project. The Contractor shall furnish vendor’s certified test reports for each carload, or equivalent, of bituminous material shipped to the project. The test reports shall be provided to and approved by the Engineer before the bituminous material is applied. If the bituminous material does not meet the specifications, it shall be replaced at the Contractor’s expense. Furnishing the vendor’s certified test report for the bituminous material shall not be interpreted as basis for final acceptance.
602-3.6 Freight and weigh bills. The Contractor shall submit waybills and delivery tickets during the progress of the work. Before the final estimate is allowed, file with the Engineer certified waybills and certified delivery tickets for all bituminous materials used in the construction of the pavement covered by the contract. Do not remove bituminous material from storage until the initial outage and temperature measurements have been taken. The delivery or storage units will not be released until the final outage has been taken.
METHOD OF MEASUREMENT
602-4.1 The bituminous material for prime coat shall be measured by the gallon (liter). Volume shall be corrected to the volume at 60°F (16°C) in accordance with ASTM D1250. The bituminous material paid for will be the measured quantities used in the accepted work, provided that the measured quantities are not 10% over the specified application rate. Any amount of bituminous material more than 10% over the specified application rate for each application will be deducted from the measured quantities, except for irregular areas where hand spraying of the bituminous material is necessary. Water added to emulsified asphalt will not be measured for payment.
BASIS OF PAYMENT
602-5.1 Payment shall be made at the contract unit price per gallon (liter) for bituminous prime coat. This price shall be full compensation for furnishing all materials and for all preparation, delivering, and applying the materials, and for all labor, equipment, tools, and incidentals necessary to complete this item.
Payment will be made under:
Item P-602-5.1 Bituminous Prime Coat - per gallon (liter)
Item P-602 Bituminous Prime Coat 335
TESTING REQUIREMENTS
ASTM D1250 Standard Guide for Use of the Petroleum Measurement Tables
MATERIAL REQUIREMENTS
ASTM D977 Standard Specification for Emulsified Asphalt
ASTM D2028 Standard Specification for Cutback Asphalt (Rapid-Curing Type)
ASTM D2397 Standard Specification for Cationic Emulsified Asphalt
ASTM D3628 Standard Practice for Selection and Use of Emulsified Asphalts
END OF ITEM P-602
336 Item P-602 Bituminous Prime Coat
Intentionally Left Blank
Item P-603 Bituminous Tack Coat 337
Item P-603 Bituminous Tack Coat
DESCRIPTION
603-1.1 This item shall consist of preparing and treating a bituminous or concrete surface with bituminous material in accordance with these specifications and in reasonably close conformity to the lines shown on the plans.
MATERIALS
603-2.1 Bituminous materials. The bituminous material shall be an emulsified asphalt indicated in ASTM D3628 as a bituminous application for tack coat appropriate to local conditions or as designated by the Engineer.
CONSTRUCTION METHODS
603-3.1 Weather limitations. The tack coat shall be applied only when the existing surface is dry and the atmospheric temperature is 50°F (10°C) or above; the temperature has not been below 35°F (2°C) for the 12 hours prior to application; and when the weather is not foggy or rainy. The temperature requirements may be waived when directed by the Engineer.
603-3.2 Equipment. The Contractor shall provide equipment for heating and applying the bituminous material.
Provide a distributor with pneumatic tires of such size and number that the load produced on the base surface does not exceed 65.0 psi (4.5 kg/sq cm) of tire width to prevent rutting, shoving or otherwise damaging the base, surface or other layers in the pavement structure. Design and equip the distributor to spray the bituminous material in a uniform coverage at the specified temperature, at readily determined and controlled rates from 0.05 to 2.0 gallons per square yard (0.23 to 9.05 L/square meter), with a pressure range of 25 to 75 psi (172.4 to 517.1 kPa) and with an allowable variation from the specified rate of not more than ±5%, and at variable widths. Include with the distributor equipment a separate power unit for the bitumen pump, full-circulation spray bars, tachometer, pressure gauges, volume-measuring devices, adequate heaters for heating of materials to the proper application temperature, a thermometer for reading the temperature of tank contents, and a hand hose attachment suitable for applying bituminous material manually to areas inaccessible to the distributor. Equip the distributor to circulate and agitate the bituminous material during the heating process. If the distributor is not equipped with an operable quick shutoff valve, the tack operations shall be started and stopped on building paper. The Contractor shall remove blotting sand prior to asphalt concrete lay down operations at no additional expense to the Owner.
A power broom and/or power blower suitable for cleaning the surfaces to which the bituminous tack coat is to be applied shall be provided.
603-3.3 Application of bituminous material. Immediately before applying the tack coat, the full width of surface to be treated shall be swept with a power broom and/or power blower to remove all loose dirt and other objectionable material.
Emulsified asphalt shall be diluted by the addition of water when directed by the Engineer and shall be applied a sufficient time in advance of the paver to ensure that all water has evaporated before the overlying mixture is placed on the tacked surface.
The bituminous material including vehicle shall be uniformly applied with a bituminous distributor at the rate of 0.05 to 0.10 gallons per square yard (0.20 to 0.50 liters per square meter) depending on the
338 Item P-603 Bituminous Tack Coat
condition of the existing surface. The type of bituminous material and application rate shall be approved by the Engineer prior to application.
After application of the tack coat, the surface shall be allowed to cure without being disturbed for the period of time necessary to permit drying and setting of the tack coat. This period shall be determined by the Engineer. The Contractor shall protect the tack coat and maintain the surface until the next course has been placed.
603-3.4 Bituminous material Contractor’s responsibility. The Contractor shall provide a statement of source and character of the proposed bituminous material which must be submitted and approved by the Engineer before any shipment of bituminous materials to the project.
The Contractor shall furnish the vendor’s certified test reports for each carload, or equivalent, of bituminous material shipped to the project. The tests reports shall be provided to and approved by the Engineer before the bituminous material is applied. If the bituminous material does not meet the specifications, it shall be replaced at the Contractor’s expense. Furnishing the vendor’s certified test report for the bituminous material shall not be interpreted as a basis for final acceptance.
603-3.5 Freight and weigh bills The Contractor shall submit waybills and delivery tickets, during progress of the work. Before the final statement is allowed, file with the Engineer certified waybills and certified delivery tickets for all bituminous materials used in the construction of the pavement covered by the contract. Do not remove bituminous material from storage until the initial outage and temperature measurements have been taken. The delivery or storage units will not be released until the final outage has been taken.
METHOD OF MEASUREMENT
603-4.1 No separate measurement or payment shall be made for bituminous tack coat; it shall be considered a subsidiary obligation of the Contractor cover under the other contract items.
MATERIAL REQUIREMENTS
ASTM D633 Standard Volume Correction Table for Road Tar
ASTM D977 Standard Specification for Emulsified Asphalt
ASTM D1250 Standard Guide for Use of the Petroleum Measurement Tables
ASTM D2028 Standard Specification for Cutback Asphalt (Rapid-Curing Type)
ASTM D2397 Standard Specification for Cationic Emulsified Asphalt
ASTM D3628 Standard Practice for Selection and Use of Emulsified Asphalts
END ITEM P-603
Item P-604 Compression Joint Seals for Concrete Pavements 339
Item P-604 Compression Joint Seals for Concrete Pavements
NOT USED
END ITEM P-604
340 Item P-604 Compression Joint Seals for Concrete Pavements
Intentionally Left Blank
Item P-605 Joint Sealants for Concrete Pavements and Asphalt Cold Joint Adhesive 341
Item P-605 Joint Sealants for Concrete Pavements and Asphalt Cold Joint Adhesive
DESCRIPTION
605-1.1 This item shall consist of providing and installing a resilient and adhesive joint sealing material capable of effectively sealing joints and cracks in rigid pavements.
MATERIALS
605-2.1 Joint sealants. Joint sealant materials shall meet the requirements of ASTM D5893 Standard Specifications for Cold Applied, Single Component, Chemically Curing Silicone Joint Sealant for Portland Cement Concrete Pavements.
Each lot or batch of sealant shall be delivered to the jobsite in the manufacturer’s original sealed container. Each container shall be marked with the manufacturer’s name, batch or lot number, the safe heating temperature, and shall be accompanied by the manufacturer’s certification stating that the sealant meets the requirements of this specification.
605-2.2 Backer rod. The material furnished shall be a compressible, non-shrinking, non-staining, non-absorbing material that is non-reactive with the joint sealant. The material shall have a water absorption of not more than 5% when tested in accordance with ASTM C509. The backer-rod material shall be 25% ± 5 % larger in diameter than the nominal width of the crack.
605-2.3 Backup materials. Provide backup material that is a compressible, nonshrinking, nonstaining, nonabsorbing material, nonreactive with the joint sealant. The material shall have a melting point at least 5°F (3°C) greater than the pouring temperature of the sealant being used when tested in accordance with ASTM D789. The material shall have a water absorption of not more than 5% of the sample weight when tested in accordance with ASTM C509. The backup material shall be 25 ±5% larger in diameter than the nominal width of the crack.
605-2.4 Bond breaking tapes. Provide a bond breaking tape or separating material that is a flexible, nonshrinkable, nonabsorbing, nonstaining, and nonreacting adhesive-backed tape. The material shall have a melting point at least 5°F (3°C) greater than the pouring temperature of the sealant being used when tested in accordance with ASTM D789. The bond breaker tape shall be approximately 1/8 inch (3 mm) wider than the nominal width of the joint and shall not bond to the joint sealant.
605-2.5 Asphalt Cold Joint Adhesive. Cold joint adhesive shall consist of a hot applied modified asphalt composition used as an adhesive and tacking material for cold contraction joints in asphalt concrete pavement. Cold joint adhesive materials shall me the requirements shown in Table 1.
Table 1 – Asphalt Cold Joint Adhesive Specification Conformance Requirements.
Test Standard Specification
Brookfield Viscosity, 400 Degrees F ASTM D 2669 4,000 to 10,000 cp
Cone Penetration, 77 Degrees F ASTM D 5329 60 to 100
Flow, 140 Degrees F ASTM D 5329 5 mm Maximum
Resilience, 77 Degrees F ASTM D 5329 30% Maximum
Ductility, 77 Degrees F ASTM D 113 30 cm Minimum
Ductility, 39.2 Degrees F ASTM D 113 30 cm Maximum
342 Item P-605 Joint Sealants for Concrete Pavements and Asphalt Cold Joint Adhesive
Tensile Adhesion, 77 Degrees F ASTM D 5329 500% Minimum
Flexibility, 0 Degrees F Manufacturer Procedure Pass
Softening Point ASTM D 36 170 Degrees F Minimum
Asphalt Compatibility ASTM D 5329 Pass
Recommended Pour Temperature - 380 Degrees F
Safe Heating Temperature - 410 Degrees F
The asphalt cold joint adhesive shall be pavement joint adhesive, Part No. 34524, as manufactured by CRAFCO™ Inc., 420 North Roosevelt Avenue, Chandler, Arizona 85226 or an approved equal. Phone number for CRAFCO™, Inc is (800) 528-8242, or www.crafco.com.The pavement joint adhesive material shall be a hot applied modified asphalt composition effectively bonding the paving passes together creating a watertight seal during thermal movement.
CONSTRUCTION METHODS
605-3.1 Time of application. Joints shall be sealed as soon after completion of the curing period as feasible and before the pavement is opened to traffic, including construction equipment. The pavement temperature shall be 50°F (10°C) and rising at the time of application of the poured joint sealing material. Do not apply sealant if moisture is observed in the joint.
605-3.2 Installation of Asphalt Cold Joint Adhesive. The asphalt joints to receive cold joint adhesive shall be inspected for proper width, depth, alignment, and preparation, and shall be approved by the Engineer before sealing is allowed. Sealants shall be installed in accordance with the following requirements:
a. Asphalt Cold joint adhesive material shall be applied to the vertical face of all existing asphalt to
new asphalt joints prior to placing the new asphalt.
b. Surface Preparation. Prior to the application of the cold joint adhesive, the Contractor shall
ensure that the face of the longitudinal joint of the first paving lane paved is thoroughly dry and
free from any loose material, dust, or any other debris that would inhibit adhesion. When the
joint is not clean, the Contractor shall clean the joint face by the use of compressed air. If
moisture is present, the Contractor shall use a hot compressed air lance. The Contractor shall
ensure the preparation process occurs shortly before the application to prevent the return of debris
on the joint face prior to applying the asphalt joint adhesive.
c. Asphalt Cold Joint Adhesive Temperature Control. The Contractor shall ensure the temperature
of the asphalt joint adhesive is between 380 degree F and 410 degrees F when applied to the
longitudinal joint.
d. Asphalt Cold Joint Adhesive Application. The Contractor shall ensure the pavement temperature
is a minimum of 40 Degrees F during the application of the adhesive. Prior to applying the
adhesive, the Contractor shall demonstrate competence in applying the adhesive to the
satisfaction of the Engineer. The joint adhesive shall be heated in a melter kettle to the specified
temperature range. The joint adhesive shall be pumped from the melter kettle, through the wand
onto the vertical face of the joint. The adhesive shall be applied in a continuous, 1/8 – inch thick
band over the entire face of the longitudinal joint. Application excesses should not exceed an
overlap of more than 2 inches at the bottom of the joint, or more than ½ - inch at the top of the
Item P-605 Joint Sealants for Concrete Pavements and Asphalt Cold Joint Adhesive 343
joint. Upon completion of the joint adhesive application, the contractor swill place and compact
the adjacent lane against the face of the joint coated with the asphalt joint adhesive.
The Contractor shall furnish an original asphalt joint adhesive manufacturer’s certification to the
Engineer stating the material conforms to all requirements herein prior to use.
605-3.2 Equipment. Machines, tools, and equipment used in the performance of the work required by this section shall be approved before the work is started and maintained in satisfactory condition at all times. Submit a list of proposed equipment to be used in performance of construction work including descriptive data, 10 days prior to use on the project.
a. Tractor-mounted routing tool. Provide a routing tool, used for removing old sealant from the joints, of such shape and dimensions and so mounted on the tractor that it will not damage the sides of the joints. The tool shall be designed so that it can be adjusted to remove the old material to varying depths as required. The use of V-shaped tools or rotary impact routing devices will not be permitted. Hand-operated spindle routing devices may be used to clean and enlarge random cracks.
b. Concrete saw. Provide a self-propelled power saw, with water-cooled diamond or abrasive saw blades, for cutting joints to the depths and widths specified or for refacing joints or cleaning sawed joints where sandblasting does not provide a clean joint.
c. Sandblasting equipment. Sandblasting is not allowed
d. Waterblasting equipment. Include with the waterblasting equipment a trailer-mounted water tank, pumps, high-pressure hose, wand with safety release cutoff control, nozzle, and auxiliary water resupply equipment. Provide water tank and auxiliary resupply equipment of sufficient capacity to permit continuous operations. The nozzle shall have an adjustable guide that will hold the nozzle aligned with the joint approximately one inch (25 mm) above the pavement surface. Adjust the height, angle of inclination and the size of the nozzle as necessary to obtain satisfactory results. A pressure gauge mounted at the pump shall show at all times the pressure in psi (kPa) at which the equipment is operating.
e. Hand tools. Hand tools may be used, when approved, for removing defective sealant from a crack and repairing or cleaning the crack faces.
f. Cold-applied, single-component sealing equipment. The equipment for installing ASTM D5893 single component joint sealants shall consist of an extrusion pump, air compressor, following plate, hoses, and nozzle for transferring the sealant from the storage container into the joint opening. The dimension of the nozzle shall be such that the tip of the nozzle will extend into the joint to allow sealing from the bottom of the joint to the top. Maintain the initially approved equipment in good working condition, serviced in accordance with the supplier’s instructions, and unaltered in any way without obtaining prior approval. Small hand-held air-powered equipment (i.e., caulking guns) may be used for small applications.
605-3.3 Preparation of joints.
a. Sawing. All joints shall be sawed in accordance with specifications and plan details. Immediately after sawing the joint, the resulting slurry shall be completely removed from joint and adjacent area by flushing with a jet of water, and by use of other tools as necessary.
b. Sealing. Immediately before sealing, the joints shall be thoroughly cleaned of all remaining laitance, curing compound, filler, protrusions of hardened concrete, old sealant and other foreign material from the sides and upper edges of the joint space to be sealed. Cleaning shall be accomplished by waterblaster as specified in paragraph 605-3.2. The newly exposed concrete joint faces and the pavement surface extending a minimum of 1/2 inch (12 mm) from the joint edge shall be sandblasted clean. Sandblasting shall be accomplished in a minimum of two passes. One pass per joint face with the nozzle held at an angle directly toward the joint face and not more than 3 inches (75 mm) from it. After final
344 Item P-605 Joint Sealants for Concrete Pavements and Asphalt Cold Joint Adhesive
cleaning and immediately prior to sealing, blow out the joints with compressed air and leave them completely free of debris and water. The joint faces shall be surface dry when the seal is applied.
c. Back-up material. When the joint opening is of a greater depth than indicated for the sealant depth, plug or seal off the lower portion of the joint opening using a back-up material to prevent the entrance of the sealant below the specified depth. Take care to ensure that the backup material is placed at the specified depth and is not stretched or twisted during installation.
d. Bond-breaking tape. Where inserts or filler materials contain bitumen, or the depth of the joint opening does not allow for the use of a backup material, insert a bond-breaker separating tape to prevent incompatibility with the filler materials and three-sided adhesion of the sealant. Securely bond the tape to the bottom of the joint opening so it will not float up into the new sealant.
605-3.4 Installation of sealants. Joints shall be inspected for proper width, depth, alignment, and preparation, and shall be approved by the Engineer before sealing is allowed. Sealants shall be installed in accordance with the following requirements:
Immediately preceding, but not more than 50 feet (15 m) ahead of the joint sealing operations, perform a final cleaning with compressed air. Fill the joints from the bottom up to 1/4 inch (6 mm) ±1/16 inch (2 mm) below the pavement surface. Remove and discard excess or spilled sealant from the pavement by approved methods. Install the sealant in such a manner as to prevent the formation of voids and entrapped air. In no case shall gravity methods or pouring pots be used to install the sealant material. Traffic shall not be permitted over newly sealed pavement until authorized by the Contracting Officer. When a primer is recommended by the manufacturer, apply it evenly to the joint faces in accordance with the manufacturer’s instructions. Check the joints frequently to ensure that the newly installed sealant is cured to a tack-free condition within the time specified.
605-3.5 Inspection. The Contractor shall inspect the joint sealant for proper rate of cure and set, bonding to the joint walls, cohesive separation within the sealant, reversion to liquid, entrapped air and voids. Sealants exhibiting any of these deficiencies at any time prior to the final acceptance of the project shall be removed from the joint, wasted, and replaced as specified at no additional cost to the airport.
605-3.6 Clean-up. Upon completion of the project, remove all unused materials from the site and leave the pavement in a clean condition.
METHOD OF MEASUREMENT
605-4.1 No separate measurement or payment shall be made for Joint sealing material; it shall be considered a subsidiary obligation of the Contractor cover under the other contract items. Cold Joint Adhesive shall be measured by the linear foot (meter) of adhesive in place, completed, and accepted.
BASIS OF PAYMENT
605-5.1 Payment for asphalt cold joint adhesive material shall be made at the contract unit price linear foot (meter). The price shall be full compensation for furnishing all materials, for all preparation, delivering, and placing of these materials, and for all labor, equipment, tools, and incidentals necessary to complete the item.
Payment will be made under:
Item P-605-5.1 Asphalt Cold Joint Adhesive, per linear foot (meter)
Item P-605 Joint Sealants for Concrete Pavements and Asphalt Cold Joint Adhesive 345
TESTING REQUIREMENTS
ASTM D412 Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers – Tension
ASTM D1644 Standard Test Methods for Nonvolatile Content of Varnishes
MATERIAL REQUIREMENTS
AC 150/5340-30 Design and Installation Details for Airport Visual Aids
ASTM D789 Standard Test Method for Determination of Relative Viscosity of Polyamide (PA)
ASTM D5893 Standard Specification for Cold Applied, Single Component, Chemically Curing Silicone Joint Sealant for Portland Cement Concrete Pavements
ASTM D6690 Standard Specification for Joint and Crack Sealants, Hot Applied, for Concrete and Asphalt Pavements
END ITEM P-605
346 Item P-605 Joint Sealants for Concrete Pavements and Asphalt Cold Joint Adhesive
Intentionally Left Blank
Item P-606 Adhesive Compounds, Two-Component for Sealing Wire and Lights in Pavement 347
Item P-606 Adhesive Compounds, Two-Component for Sealing Wire and Lights in
Pavement
NOT USED
END OF ITEM P-606
348 Item P-606 Adhesive Compounds, Two-Component for Sealing Wire and Lights in Pavement
Intentionally Left Blank
Item P-608 Emulsified Asphalt Seal Coat 349
Item P-608 Emulsified Asphalt Seal Coat
DESCRIPTION 1
608-1.1 This item shall consist of the application of a emulsified asphalt surface treatment composed of an emulsion of natural and refined asphalt materials, water and, if specified, a polymer additive, for taxiways and runways with the application of a suitable aggregate to maintain adequate surface friction; and airfield secondary and tertiary pavements including low-speed taxiways, shoulders, overruns, roads, parking areas, and other general applications with or without aggregate applied. Emulsified Asphalt Seal Coat products assist in pavement preservation through reducing the rate of pavement oxidation. The emulsified asphalt surface treatment shall be applied in accordance with these specifications, and as shown on the plans or as directed by the Engineer.
1 The terms seal coat and sealer binder and asphalt material are interchangeable throughout this specification. The term emulsified asphalt means an emulsion of natural and refined asphalt materials.
608-1.2 Quantities of materials per square yard (square meter). The approximate amounts of materials per square yard (square meter) for the asphalt surface treatment shall be as provided in the table for the treatment area(s) at the specified dilution rate(s) of 1:1, or as directed by the Engineer. The actual application rates will vary within the range specified to suit field conditions and will be recommended by the manufacturer’s representative and approved by the Engineer from the test area/sections evaluation.
Application Rate
Dilution
Rate
Quantity of Emulsion
gal/yd2 (l/m2)
Quantity of
Aggregate lb/yd2
(kg/m2)
1:1 0.10-0.15
(0.45-0.68)
0.20-0.50
(0.11-0.27)
2:1 0.08-0.15
(0.36-0.54)
0.20-0.50
(0.11-0.27)
MATERIALS
608-2.1 Aggregate. The aggregate material shall be a dry, clean, dust and dirt free, sound, durable, angular shaped manufactured specialty sand, such as that used as an abrasive, with a Mohs hardness of 6 to 8. The Contractor shall submit manufacturer’s technical data and a manufacturer’s certification indicating that the specialty sand meets the requirements of the specification to the Engineer prior to start of construction. The sand must be approved for use by the Engineer and shall meet the following gradation limits when tested in accordance with ASTM C136 and ASTM C117:
350 Item P-608 Emulsified Asphalt Seal Coat
Aggregate Material Gradation Requirements
Sieve Designation
(square openings)
Percentage by Weight
Retained Sieves
No. 8 (2.38 mm)
No. 16 (1.19 mm)
No. 20 (0.84 mm)
No. 30 (0.60 mm)
No. 40 (0.42 mm)
No. 50 (0.30 mm)
No. 70 (0.21 mm)
No. 100 (0.15 mm)
No. 200 (0.07 mm)
0
0-8
0-28
20-50
10-55
0-30
0-5
0-2
0-2
The Contractor shall provide a certification showing particle size analysis and properties of the material delivered for use on the project. The Contractor’s certification may be subject to verification by testing the material delivered for use on the project.
608-2.2 Asphalt material. The Contractor shall furnish the vendor’s certified test reports for the emulsified asphalt, in its concentrated form, to the Engineer, showing that the material meets the following properties:
Concentrated Asphalt Material Properties
Properties Specification Limits
Saybolt Furol Viscosity at 77°F (25°C)
ASTM D244 20 – 100 seconds
Residue by Distillation or Evaporation
ASTM D244 57% minimum
Sieve Test ASTM D244 0.1% maximum
24-hour Stability ASTM D244 1% maximum
5-day Settlement Test ASTM D244 5.0% maximum
Particle Charge 1 ASTM D244 Positive
6.5 maximum pH
1 pH may be used in lieu of the particle charge test which is sometimes inconclusive in slow setting, asphalt emulsions.
The asphalt material concentrate must be diluted with heated water prior to application. The asphalt material, when diluted in the volumetric proportion of one part concentrated asphalt material to one part hot water shall have the following properties:
Item P-608 Emulsified Asphalt Seal Coat 351
One-to-One Dilution Emulsion Properties
Properties Specification Limits
In Ready-to-Apply Form, one part concentrate to one part water, by
volume
Saybolt Furol Viscosity at 77°F (25°C)
ASTM D244 10 – 50 seconds
Residue by Distillation or Evaporation
ASTM D244 28.5% minimum
Pumping Stability 1 Pass 1 Pumping stability is tested by pumping one pint (475 ml) of seal coat diluted one (1)
part concentrate to one (1) part water, at 77°F (25°C), through a 1/4-inch (6 mm) gear pump operating 1750 rpm for 10 minutes with no significant separation or coagulation.
Two-to-One Dilution Emulsion Properties
Properties Specification Limits
In Ready-to-Apply Form, two parts concentrate to one part water,
byolume
Saybolt Furol Viscosity at 77°F (25°C)
ASTM D244 10 – 50 seconds
Residue by Distillation or Evaporation
ASTM D244 38% minimum
Pumping Stability 1 Pass 1 Pumping stability is tested by pumping one pint (475 ml) of seal coat diluted one (1)
part concentrate to one (1) part water, at 77°F (25°C), through a 1/4-inch (6 mm) gear pump operating 1750 rpm for 10 minutes with no significant separation or coagulation.
The asphalt material base residue shall contain not less than 20% gilsonite, or uintaite and shall not contain any tall oil pitch or coal tar material. The material shall be compatible with asphaltic concrete, and have a 5-year minimum proven performance record at airports with similar climatic conditions. Curing time, under recommended application conditions, shall not exceed eight (8) hours.
352 Item P-608 Emulsified Asphalt Seal Coat
Emulsion Residue by Distillation or Evaporation Tests
Properties Specification Limits
Viscosity at 275°F (135°C) ASTM D4402 1750 cts maximum
Solubility in 1, 1, 1 trichloroethylene
ASTM D2042 97.5% minimum
Penetration ASTM D5 50 dmm minimum
Asphaltenes ASTM D2007 15% minimum
Saturates ASTM D2007 15% maximum
Polar Compounds ASTM D2007 25% minimum
Aromatics ASTM D2007 15% minimum
The Contractor shall furnish vendor’s certified test reports showing that the material is the type, grade and quality specified for each load of asphalt material delivered to the project. The certification shall also show the shipment number, refinery, consignee, destination, contract number and date of shipment. The test reports and certification shall be delivered to the Engineer before permission is granted to use the material. The furnishing of the vendor’s certified test report for the asphalt material shall not be interpreted as a basis for final acceptance. The manufacturer’s material test report certification may be subject to verification by testing the material delivered for use on the project.
The asphalt material storage and handling temperature shall be between 50°F - 160°F (10°C - 70°C) and the material shall be protected from freezing, or whenever outside temperature drops below 40°F (4°C) for prolonged time periods.
608-2.3 Water. Water used in making the emulsion shall be potable, free from harmful soluble salts and chemicals, and at least 100°F (38°C).
608-2.4 Polymer. The polymer shall be a vinyl acrylic polymer approved for use by the asphalt material manufacturer. The Contractor shall submit manufacturer’s technical data, the manufacturer’s certification indicating that the polymer meets the requirements of the specification, and the asphalt material manufacturer’s approval of its use to the Engineer. The polymer must be approved for use by the Engineer and shall meet the following properties:
Polymer Properties
Properties Limits
Solids Content
54 to 57%,
Percent by Weight
Weight 8.9 to 9.8 pounds/gallon (1.07 to 1.17 kg/L)
pH 4.0 to 6.0
Particle Charge Nonionic/Anionic
Mechanical Stability Excellent
Film Forming Temperature, °C +5°C, minimum
Tg,°C 22°C, maximum
Item P-608 Emulsified Asphalt Seal Coat 353
APPLICATION RATE
608-3.1 Material performance for runway and high-speed taxiway projects. The Contractor shall submit to the Engineer friction tests, from previous airport projects which used the seal coat materials in a similar environment, in accordance with AC 150/5320-12, at 40 or 60 mph (65 or 95 km/h) wet, showing, as a minimum; friction value of pavement surface prior to sealant application; two values, tested between 24 and 96 hours after application, with a minimum of 24 hours between tests; and one value tested at no less than 180 days or greater than 360 days after the application. The results of the two tests between 24 and 96 hours shall indicate friction is increasing at a rate to obtain similar friction value of the pavement surface prior to application, and the long term test shall indicate no apparent adverse effect with time relative to friction values and existing pavement surface. The Contractor shall submit to the Engineer a list of airports which meet the above requirements, as well as technical details on application rates, aggregate rates, and point of contact at these airports to confirm use and success of sealer with aggregate. Friction tests shall be submitted from no less than one of the airports on the list and each set of tests described above, must be from one project.
Seal coat material submittal without required friction performance will not be approved. Friction tests performed on this project cannot be used as a substitute of this requirement.
608-3.2 Test areas and test sections. A qualified manufacturer’s representative shall be present in the field to assist the Contractor in applying test areas and/or test sections to determine the optimum application rate of both emulsion and sand.
A test area and/or section shall be applied for each differing HMA pavement surface identified in the project. The test area(s) and/or test section(s) shall be used to determine the material application rate(s) of both emulsion and sand prior to full production. The same equipment and method of operation shall be utilized on the test area(s) and/or test section(s) as will be utilized on the remainder of the work.
a. For taxiway, taxilane and apron surfaces. Prior to full application, the Contractor shall place test areas at varying application rates as specified by the manufacturer’s representative and Engineer to determine appropriate application rate(s). The test areas will be located on representative section(s) of the pavement to receive the asphalt surface treatment designated by the Engineer.
b. For runway and high speed exit taxiway surfaces. Prior to full application, the Contractor shall place a series of test sections a minimum of 300 feet (90 m) long by 12 feet (3.6 m) wide, or width of anticipated application, whichever is greater, at varying application rates as stipulated by the manufacturer’s representative and Engineer to determine appropriate application rate(s). The area to be tested will be located on a representative section of the pavement to receive the asphalt surface treatment designated by the Engineer. Before beginning the test section(s), the skid resistance of the existing pavement shall be determined for each test section with a continuous friction measuring equipment (CFME). The skid resistance test after application shall be at approximately the same location as the test done on the existing pavement. The Contractor may begin testing the skid resistance of runway and high speed exit taxiway test sections after application of the asphalt surface treatment has fully cured. Aircraft shall not be permitted on the runway or high speed exit taxiway test sections for a minimum of 24 hours and until such time as the Contractor validates that its surface friction meets AC 150/5320-12. The results of the friction evaluation meet or exceed the Maintenance Planning levels provided in Table 3-2, “Friction Level Classification for Runway Pavement Surfaces,” in AC 150/5320-12, Measurement, Construction, and Maintenance of Skid-resistant Airport Pavement Surfaces, when tested at speeds of 40 and 60 mph (65 and 95 km/h) wet with approved CFME.
If the test section should prove to be unsatisfactory, necessary adjustments to the application rate, placement operations, and equipment shall be made. Additional test sections shall be placed and additional skid resistance tests performed and evaluated. Full production shall not begin without the
354 Item P-608 Emulsified Asphalt Seal Coat
Engineer’s approval of an appropriate application rate(s). Acceptable test sections shall be paid for in accordance with paragraph 608-8.1.
CONSTRUCTION METHODS
608-4.1 Worker safety. The seal coat product shall be handled with caution. The Contractor shall obtain a Material Safety Data Sheet (MSDS) for both the asphalt emulsion product and sand and require workmen to follow the manufacturer’s recommended safety precautions.
608-4.2 Weather limitations. The asphalt emulsion shall be applied only when the existing pavement surface is dry and when the weather is not foggy, rainy, or when the wind velocity will prevent the uniform application of the material. No material shall be applied when dust or sand is blowing or when rain is anticipated within eight (8) hours of application completion. The atmospheric temperature and the pavement surface temperature shall both be above 60°F (16°C) and rising. During application, account for wind drift. Cover existing buildings, structures, runway edge lights, taxiway edge lights, informational signs, retro-reflective marking and in-pavement duct markers as necessary to protect against overspray before applying the emulsion. Should emulsion get on any light or marker fixture, promptly clean the fixture. If cleaning is not satisfactory to the Engineer, the Contractor shall replace any light, sign or marker with equivalent equipment at no cost to the Owner.
608-4.3 Equipment and tools. The Contractor shall furnish all equipment, tools, and machinery necessary for the performance of the work.
a. Pressure distributor. The emulsion shall be applied with a manufacturer-approved computer rate-controlled asphalt distributor. The equipment shall be in good working order and contain no contaminants or diluents in the tank. Spreader bar tips must be clean, free of burrs, and of a size to maintain an even distribution of the emulsion. Any type of tip or pressure source is suitable that will maintain predetermined flow rates and constant pressure during the application process with application speeds under eight (8) miles per hour (13 km per hour) or seven (700) feet per minute (213 m per minute). Test the equipment under pressure for leaks and to ensure it is in good working order before use.
The distributor truck shall be equipped with a 12-foot (3.7-m), minimum, spreader bar with individual nozzle control. The distributor truck shall be capable of specific application rates in the range of 0.05 to 0.25 gallons per square yard (0.15 to 0.80 liters per square meter). These rates shall be computer-controlled rather than mechanical. The distributor truck shall have an easily accessible thermometer that constantly monitors the temperature of the emulsion, and have an operable mechanical tank gauge that can be used to cross-check the computer accuracy.
A distributor truck shall be provided, if necessary, equipped to effectively heat and mix the material to the required temperature prior to application. Heating and mixing shall be done in accordance with the manufacturer’s recommendations. Care shall be taken not to overheat or over mix the material.
The distributor shall be equipped to hand spray the emulsion in areas identified either on the plans or by the Engineer.
b. Aggregate spreader. The asphalt distributor truck will be equipped with an aggregate spreader mounted to the distributer truck that can apply sand to the emulsion in a single pass operation without driving through wet emulsion. The aggregate spreader shall be equipped with a variable control system capable of uniformly distributing the sand at the specified rate at varying application widths and speeds. The sander shall have a minimum hopper capacity of at least 3,000 pounds (1361 kg) of sand. Push-type hand sanders will be allowed for use around lights, signs and other obstructions.
c. Power broom/blower. A power broom and/or blower shall be provided for removing loose material from the surface to be treated.
Item P-608 Emulsified Asphalt Seal Coat 355
d. Equipment calibration. The Contractor shall calibrate the equipment using either of the following procedures:
(1) First procedure. The Contractor shall furnish a State Calibration Certification for the emulsified asphalt distributor, from any state providing that service, or other acceptable agency certification approved by the Engineer, and the calibration date shall have been within six (6) months of the contract award, or up to 12 months if supporting documents substantiate continuous work using the same distributor.
(2) Second procedure. The Contractor shall furnish all equipment, materials and labor necessary to calibrate the emulsified asphalt distributor and the aggregate spreader. Perform all calibrations with the approved job materials and prior to applying the specified coatings to the prepared surface. Perform calibration of the emulsified asphalt distributor in accordance with ASTM D2995. Perform work to calibrate the tank and measuring devices of the distributor. Perform inspection and calibration at the beginning of the work and at least once a day during construction.
608-4.4 Preparation of asphalt pavement surfaces. Clean pavement surface immediately prior to placing the seal coat by sweeping, flushing well with water leaving no standing water, or a combination of both, so that it is free of dust, dirt, grease, vegetation, oil or any type of objectionable surface film. Remove oil or grease that has not penetrated the asphalt pavement by scraping or by scrubbing with a detergent, then wash thoroughly with clean water. After cleaning, treat these areas with the oil spot primer. Any additional surface preparation, such as crack repair, shall be in accordance with paragraph 101-3.6.
a. New asphalt pavement surfaces. Allow new asphalt pavement surfaces to cure so that there is no concentration of oils on the surface. A period of at least 30 days at 70°F (21°C) daytime temperatures shall elapse between the placement of a hot mixed asphalt concrete surface course and the application of the surface treatment.
Perform a water-break-free test to confirm that the surface oils have degraded and dissipated. (Cast approximately one gallon (4 liters) of clean water out over the surface. The water should sheet out and wet the surface uniformly without crawling or showing oil rings.) If signs of crawling or oil rings are apparent on the pavement surface, additional time must be allowed for additional curing and retesting of the pavement surface prior to treatment.
608-4.5 Emulsion mixing. The application emulsion shall be obtained by blending asphalt material concentrate, water and polymer, if specified. Always add heated water to the asphalt material concentrate, never add asphalt material concentrate to heated water. Mix one part heated water to one part asphalt material concentrate, by volume.
If polymer is required, add 1% polymer, by volume, to the emulsion mix. If the polymer is added to the emulsion mix at the plant, submit weigh scale tickets to the Engineer. As an option, the polymer may be added to the emulsion mix at the job site provided the polymer is added slowly while the circulating pump is running. The mix must be agitated for a minimum of 15 minutes or until the polymer is mixed to the satisfaction of the Engineer.
608-4.6 Application of asphalt emulsion. The asphalt emulsion shall be applied using a pressure distributor upon the properly prepared, clean and dry surface at the application rate recommended by the manufacturer’s representative and approved by the Engineer from the test area/sections evaluation for each designated treatment area. The asphalt emulsion should be applied at a temperature between 130°F (54°C) and 160°F (70°C) or in accordance with the manufacturer’s recommendation.
Pavement surfaces which have excessive runoff of seal coat due to excessive amount of material being applied or excessive surface grade shall be treated in two or more applications to the specified application
356 Item P-608 Emulsified Asphalt Seal Coat
rate at no additional cost to the Owner. Each additional application shall be performed after the prior application of material has penetrated into the pavement.
If low spots and depressions greater than 1/2 inch (12 mm) in depth in the pavement surface cause ponding or puddling of the applied materials, the pavement surface shall be broomed with a broom drag. Brooming shall continue until the pavement surface is free of any pools of excess material. Ponding and/or puddling shall not cause excessive pavement softening and/or additional distress. The Engineer shall inspect and approve areas after brooming.
During all applications, the surfaces of adjacent structures shall be protected to prevent their being spattered or marred. Asphalt materials shall not be discharged into borrow pits or gutters or on the airport area.
608-4.7 Application of aggregate material. Immediately following the application of the asphalt emulsion or as directed by the Engineer, sand at the rate recommended by the manufacturer’s representative and approved by the Engineer from the test area/sections evaluation for each designated application area, shall be spread uniformly over the asphalt emulsion. The aggregate shall be spread to the same width of application as the asphalt material and shall not be applied in such thickness as to cause blanketing.
Sprinkling of additional aggregate material, and spraying additional asphalt material over areas that show up having insufficient cover or bitumen, shall be done by hand whenever necessary. In areas where hand work is necessitated, the sand shall be applied before the sealant begins to break.
Sanding shall be performed to prevent excessive amounts of sand from accumulating on the pavement prior to the emulsion being applied. The Contractor shall clean areas with excess or loose sand and dispose of off airport property.
QUALITY CONTROL
608-5.1 Manufacturer’s representation. The manufacturer’s representative shall have knowledge of the material, procedures, and equipment described in the specification and shall be responsible for determining the application rates and shall oversee the preparation and application of the seal coat product. Documentation of the manufacturer representative’s experience and knowledge for applying the seal coat product shall be furnished to the Engineer a minimum of 10 work days prior to placement of the test sections. The cost of the manufacturer’s representative shall be included in the bid price.
608-5.2 Contractor qualifications. The Contractor shall provide the Engineer Contractor qualifications for applicators, personnel and equipment. The Contractor shall also provide, from the seal coat Manufacturer, documentation that the Contractor is certified to apply the seal coat and to have made at least three (3) applications similar to this project in the past two (2) years.
MATERIAL ACCEPTANCE
608-6.1 Friction tests. Friction tests in accordance with AC 150/5320-12, Measurement, Construction, and Maintenance of Skid-Resistant Airport Pavement Surfaces, shall be accomplished on all runway and high-speed taxiways that have received a seal coat. The Contractor shall coordinate testing with the Engineer. Each test includes performing friction tests at 40 mph and 60 mph (65 or 95 km/h) both wet, 15 feet (4.5 m) to each side of runway centerline. Friction test shall be run within 30 days prior to application of the seal coat to runway and/or high-speed taxiways and after application of the seal coat. The Engineer shall be present for testing. The Contractor shall provide a written report of friction test results.
Item P-608 Emulsified Asphalt Seal Coat 357
METHOD OF MEASUREMENT
608-7.1 Asphalt surface treatment. The quantity of asphalt surface treatment shall not be measured or paid for separately, it shall be considered a subsidiary obligation of the Contractor covered under the
MATERIAL REQUIREMENTS
ASTM C117 Standard Test Method for Materials Finer than 75-μm (No. 200) Sieve in Mineral Aggregates by Washing
ASTM C136 Standard Test Method for Sieve Analysis of Fine and Coarse Aggregates
ASTM D5 Standard Test Method for Penetration of Bituminous Materials
ASTM D244 Standard Test Methods and Practices for Emulsified Asphalts
ASTM D2007 Standard Test Method for Characteristic Groups in Rubber Extender and Processing Oils and Other Petroleum-Derived Oils by the Clay-Gel Absorption Chromatographic Method
ASTM D2042 Standard Test Method for Solubility of Asphalt Materials in Trichloroethylene
ASTM D2995 Standard Practice for Estimating Application Rate of Bituminous Distributors
ASTM D4402 Standard Test Method for Viscosity Determination of Asphalt at Elevated Temperatures Using a Rotational Viscometer
ASTM D5340 Standard Test Method for Airport Pavement Condition Index Surveys
AC 150/5320-12 Measurement, Construction, and Maintenance of Skid-Resistant Airport Pavement Surfaces
AC 150/5320-17 Airfield Pavement Surface Evaluation and Rating (PASER) Manuals
AC 150/5380-6 Guidelines and Procedures for Maintenance of Airport Pavements
END OF ITEM P-608
358 Item P-608 Emulsified Asphalt Seal Coat
Intentionally Left Blank
Item P-609 Bituminous Surface Treatments 359
Item P-609 Bituminous Surface Treatments
NOT USED
END OF ITEM P-609
360 Item P-609 Bituminous Surface Treatments
Intentionally Left Blank
Item P-610 Structural Portland Cement Concrete 361
Item P-610 Structural Portland Cement Concrete
DESCRIPTION
610-1.1 This item shall consist of plain and reinforced structural portland cement concrete (PCC), prepared and constructed in accordance with these specifications, at the locations and of the form and dimensions shown on the plans. This specification shall be used for all structural and miscellaneous concrete including signage bases.
MATERIALS
610-2.1 General. Only approved materials, conforming to the requirements of these specifications, shall be used in the work. Materials may be subject to inspection and tests at any time during their preparation or use. The source of all materials shall be approved by the Engineer before delivery or use in the work. Representative preliminary samples of the materials shall be submitted by the Contractor, when required, for examination and test. Materials shall be stored and handled to ensure preservation of their quality and fitness for use and shall be located to facilitate prompt inspection. All equipment for handling and transporting materials and concrete must be clean before any material or concrete is placed in them.
The use of pit-run aggregates shall not be permitted unless the pit-run aggregate has been screened and washed, and all fine and coarse aggregates stored separately and kept clean. The mixing of different aggregates from different sources in one storage stockpile or alternating batches of different aggregates shall not be permitted.
a. Reactivity. Fine and Coarse aggregates to be used in all concrete shall be evaluated and tested by the Contractor for alkali-aggregate reactivity in accordance with both ASTM C1260 and C1567. Aggregate and mix proportion reactivity tests shall be performed for each project.
(1) Coarse and fine aggregate shall be tested separately in accordance with ASTM C1260. The aggregate shall be considered innocuous if the expansion of test specimens, tested in accordance with ASTM C1260, does not exceed 0.10% at 28 days (30 days from casting).
(2) Combined coarse and fine aggregate shall be tested in accordance with ASTM C1567, modified for combined aggregates, using the proposed mixture design proportions of aggregates, cementitious materials, and/or specific reactivity reducing chemicals. If lithium nitrate is proposed for use with or without supplementary cementitious materials, the aggregates shall be tested in accordance with Corps of Engineers (COE) CRD C662. If lithium nitrate admixture is used, it shall be nominal 30% ±0.5% weight lithium nitrate in water.
(3) If the expansion of the proposed combined materials test specimens, tested in accordance with ASTM C1567, modified for combined aggregates, or COE CRD C662, does not exceed 0.10% at 28 days, the proposed combined materials will be accepted. If the expansion of the proposed combined materials test specimens is greater than 0.10% at 28 days, the aggregates will not be accepted unless adjustments to the combined materials mixture can reduce the expansion to less than 0.10% at 28 days, or new aggregates shall be evaluated and tested.
610-2.2 Coarse aggregate. The coarse aggregate for concrete shall meet the requirements of ASTM C33. Crushed stone aggregate shall have a durability factor, as determined by ASTM C666, greater than or equal to 95. The Engineer may consider and reserve final approval of other State classification procedures addressing aggregate durability.
Coarse aggregate shall be well graded from coarse to fine and shall meet the following gradation shown in the table below when tested per ASTM C136.
362 Item P-610 Structural Portland Cement Concrete
Gradation For Coarse Aggregate
Sieve Designation
(square openings)
Percentage by Weight
Passing Sieves
1ʺ
(25 mm)
No. 4 to 3/4 in. (4.75-19 mm) 100-
No. 4 to 1 in. (4.75-25 mm) 90-100
No. 4 to 1-1/2 in. (4.75-38 mm) --
610-2.2.1 Aggregate susceptibility to durability (D) cracking. Aggregates that have a history of D-cracking shall not be used.
Coarse aggregate may be accepted from sources that have a 20 year service history for the same gradation to be supplied with no durability issues.
a. Material currently being produced shall have a durability factor ≥ 95 using ASTM C666. Coarse aggregates that are crushed granite, calcite cemented sandstone, quartzite, basalt, diabase, rhyolite or trap rock are considered to meet the D-cracking test but must meet all other quality tests. Aggregates meeting State Highway Department material specifications may be acceptable with concurrence of the FAA.
b. The Contractor shall submit a current certification that the aggregate does not have a history of D-cracking and that the aggregate meets the state specifications for use in PCC pavement for use on interstate highways. Certifications, tests and any history reports must be for the same gradation as being proposed for use on the project. Certifications which are not dated or which are over one (1) year old or which are for different gradations will not be accepted. Test results will only be accepted when tests were performed by a California Department of Transportation (CALTRANS) materials laboratory or an accredited laboratory.
610-2.3 Fine aggregate. The fine aggregate for concrete shall meet the requirements of ASTM C33.
The fine aggregate shall be well graded from fine to coarse and shall meet the requirements of the table below when tested in accordance with ASTM C136:
Gradation For Fine Aggregate
Sieve Designation
(square openings)
Percentage by Weight
Passing Sieves
3/8 inch (9 mm)
No. 4 (4.75 mm)
No. 16 (1.18 mm)
No. 30 (0.60 mm)
No. 50 (0.30 mm)
No. 100 (0.15 mm)
100
95-100
45-80
25-55
10-30
2-10
Blending will be permitted, if necessary, to meet the gradation requirements for fine aggregate. Fine aggregate deficient in the percentage of material passing the No. 50 mesh sieve may be accepted, if the deficiency does not exceed 5% and is remedied by the addition of pozzolanic or cementitious materials other than Portland cement, as specified in paragraph 610-2.6, Admixtures, in sufficient quantity to produce the required workability as approved by the Engineer.
610-2.4 Cement. Cement shall conform to the requirements of ASTM C150 Type II.
Item P-610 Structural Portland Cement Concrete 363
If aggregates are deemed innocuous when tested in accordance with paragraph 610-2.1.a.1 and accepted in accordance with paragraph 610-2.1.a.3, higher equivalent alkali content in the cement may be allowed if approved by the Engineer and FAA. If cement becomes partially set or contains lumps of caked cement, it shall be rejected. Cement salvaged from discarded or used bags shall not be used.
The Contractor shall furnish vendors’ certified test reports for each carload, or equivalent, of cement shipped to the project. The report shall be delivered to the Engineer before use of the cement is granted. All test reports shall be subject to verification by testing sample materials received for use on the project.
610-2.5 Water. The water used in concrete shall be fresh, clean and potable; free from injurious amounts of oils, acids, alkalies, salts, organic materials or other substances deleterious to concrete.
610-2.6 Admixtures. The Contractor shall submit certificates indicating that the material to be furnished meets all of the requirements indicated below. In addition, the Engineer may require the Contractor to submit complete test data from an approved laboratory showing that the material to be furnished meets all of the requirements of the cited specifications. Subsequent tests may be made of samples taken by the Engineer from the supply of the material being furnished or proposed for use on the work to determine whether the admixture is uniform in quality with that approved.
a. Air-entraining admixtures. Air-entraining admixtures shall meet the requirements of ASTM C260 and shall consistently entrain the air content in the specified ranges under field conditions. The air-entrainment agent and any water reducer admixture shall be compatible.
b. Water-reducing admixtures. Water-reducing admixture shall meet the requirements of ASTM C494, Type A, B, or D. ASTM C494, Type F and G high range water reducing admixtures and ASTM C1017 flowable admixtures shall not be used.
c. Other chemical admixtures. The use of set retarding, and set-accelerating admixtures shall be approved by the Engineer. Retarding shall meet the requirements of ASTM C494, Type A, B, or D and set-accelerating shall meet the requirements of ASTM C494, Type C. Calcium chloride and admixtures containing calcium chloride shall not be used.
d. Lithium nitrate. The lithium admixture shall be a nominal 30% aqueous solution of Lithium Nitrate, with a density of 10 pounds/gallon (1.2 kg/L), and shall have the approximate chemical form as shown below:
Constituent Limit (Percent by Mass) LiNO3 (Lithium Nitrate) 30 ±0.5 SO4 (Sulfate Ion) 0.1 (max) Cl (Chloride Ion) 0.2 (max) Na (Sodium Ion) 0.1 (max) K (Potassium Ion) 0.1 (max)
Provide a trained representative to supervise the lithium nitrate admixture dispensing and mixing operations.
610-2.7 Premolded joint material. Premolded joint material for expansion joints shall meet the requirements of ASTM D1751.
610-2.8 Joint filler. The filler for joints shall meet the requirements of Item P-605, unless otherwise specified.
610-2.9 Steel reinforcement. Reinforcing shall consist of Reinforcing Steel conforming to the requirements of ASTM A615, ASTM A706, ASTM A775, ASTM A934. Welded Steel Wire fabric shall conform to the requirements of ASTM A1064.
364 Item P-610 Structural Portland Cement Concrete
610-2.10 Materials for curing concrete. Curing materials shall conform to Membrane-forming Compound, Type 2, Class B per ASTM C309.
610-2.11 Dowel and tie bars. Dowel bars shall be plain steel bars conforming to ASTM A615 and shall be free from burring or other deformation restricting slippage in the concrete. Before delivery to the construction site each dowel bar shall be epoxy coated per ASTM A1078. The dowels shall be coated with a bond-breaker recommended by the manufacturer. Dowel sleeves or inserts are not permitted. Grout retention rings shall be fully circular metal or plastic devices capable of supporting the dowel until the grout hardens.
Tie bars shall be deformed steel bars and conform to the requirements of ASTM A615. Tie bars designated as Grade 60 in ASTM A615 or ASTM A706 shall be used for construction requiring bent bars.
610-2.12 Epoxy-resin. All epoxy-resin materials shall be two-component materials conforming to the requirements of ASTM C881, Class as appropriate for each application temperature to be encountered, except that in addition, the materials shall meet the following requirements:
a. Material for use for embedding dowels and anchor bolts shall be Type IV, Grade 3.
CONSTRUCTION METHODS
610-3.1 General. The Contractor shall furnish all labor, materials, and services necessary for, and incidental to, the completion of all work as shown on the drawings and specified here. All machinery and equipment used by the Contractor on the work, shall be of sufficient size to meet the requirements of the work. All work shall be subject to the inspection and approval of the Engineer.
610-3.2 Concrete composition. The concrete shall develop a compressive strength of 4,000 psi in 28 days as determined by test cylinders made in accordance with ASTM C31 and tested in accordance with ASTM C39. The concrete shall contain not less than 470 pounds of cement per cubic yard (280 kg per cubic meter). The concrete shall contain 5% of entrained air, ±1%, as determined by ASTM C231 and shall have a slump of not more than 4 inches (100 mm) as determined by ASTM C143.
610-3.3 Acceptance sampling and testing. Concrete for each structure will be accepted on the basis of the compressive strength specified in paragraph 610-3.2. The concrete shall be sampled in accordance with ASTM C172. Concrete cylindrical compressive strength specimens shall be made by the contractor’s quality control lab in accordance with ASTM C31 and tested in accordance with ASTM C39. The Contractor shall cure and store the test specimens under such conditions as directed by the Engineer. The Engineer will make the actual tests on the specimens at no expense to the Contractor.
610-3.4 Qualifications for concrete testing service. The Contractor’s quality control concrete testing laboratory shall be an approved laboratory and inspection service experienced in sampling and testing concrete. Testing agency must meet the requirements of ASTM C1077 or ASTM E329.
610-3.5 Proportioning and measuring devices. When package cement is used, the quantity for each batch shall be equal to one or more whole sacks of cement. The aggregates shall be measured separately by weight. If aggregates are delivered to the mixer in batch trucks, the exact amount for each mixer charge shall be contained in each batch compartment. Weighing boxes or hoppers shall be approved by the Engineer and shall provide means of regulating the flow of aggregates into the batch box so the required, exact weight of aggregates is obtained.
610-3.6 Consistency. The consistency of the concrete shall be determined by the slump test specified in ASTM C143.
Item P-610 Structural Portland Cement Concrete 365
610-3.7 Mixing. Concrete may be mixed at the construction site, at a central point, or wholly or in part in truck mixers. The concrete shall be mixed and delivered in accordance with the requirements of ASTM C94.
610-3.8 Mixing conditions. The concrete shall be mixed only in quantities required for immediate use. Concrete shall not be mixed while the air temperature is below 40°F (4°C) without permission of the Engineer. If permission is granted for mixing under such conditions, aggregates or water, or both, shall be heated and the concrete shall be placed at a temperature not less than 50°F (10°C) nor more than 100°F (38°C). The Contractor shall be held responsible for any defective work, resulting from freezing or injury in any manner during placing and curing, and shall replace such work at his expense.
Retempering of concrete by adding water or any other material shall not be permitted.
The rate of delivery of concrete to the job shall be sufficient to allow uninterrupted placement of the concrete.
610-3.9 Forms. Concrete shall not be placed until all the forms and reinforcements have been inspected and approved by the Engineer. Forms shall be of suitable material and shall be of the type, size, shape, quality, and strength to build the structure as shown on the plans. The forms shall be true to line and grade and shall be mortar-tight and sufficiently rigid to prevent displacement and sagging between supports. The surfaces of forms shall be smooth and free from irregularities, dents, sags, and holes. The Contractor shall be responsible for their adequacy.
The internal form ties shall be arranged so no metal will show in the concrete surface or discolor the surface when exposed to weathering when the forms are removed. All forms shall be wetted with water or with a non-staining mineral oil, which shall be applied immediately before the concrete is placed. Forms shall be constructed so they can be removed without injuring the concrete or concrete surface. The forms shall not be removed until at least 30 hours after concrete placement for vertical faces, walls, slender columns, and similar structures. Forms supported by falsework under slabs, beams, girders, arches, and similar construction shall not be removed until tests indicate the concrete has developed at least 60% of the design strength.
610-3.10 Placing reinforcement. All reinforcement shall be accurately placed, as shown on the plans, and shall be firmly held in position during concrete placement. Bars shall be fastened together at intersections. The reinforcement shall be supported by approved metal chairs. Shop drawings, lists, and bending details shall be supplied by the Contractor when required.
610-3.11 Embedded items. Before placing concrete, all embedded items shall be firmly and securely fastened in place as indicated. All embedded items shall be clean and free from coating, rust, scale, oil, or any foreign matter. The concrete shall be spaded and consolidated around and against embedded items. The embedding of wood shall not be allowed.
610-3.12 Placing concrete. All concrete shall be placed during daylight hours, unless otherwise approved. The concrete shall not be placed until the depth and condition of foundations, the adequacy of forms and falsework, and the placing of the steel reinforcing have been approved by the Engineer. Concrete shall be placed as soon as practical after mixing, but in no case later than one (1) hour after water has been added to the mix. The method and manner of placing shall avoid segregation and displacement of the reinforcement. Troughs, pipes, and chutes shall be used as an aid in placing concrete when necessary. The concrete shall not be dropped from a height of more than 5 feet (1.5 m). Concrete shall be deposited as nearly as practical in its final position to avoid segregation due to rehandling or flowing. Do not subject concrete to procedures which cause segregation. Concrete shall be placed on clean, damp surfaces, free from running water, or on a properly consolidated soil foundation.
610-3.13 Vibration. Vibration shall follow the guidelines in American Concrete Institute (ACI) Committee 309, Guide for Consolidation of Concrete. Where bars meeting ASTM A775 or A934 are
366 Item P-610 Structural Portland Cement Concrete
used, the vibrators shall be equipped with rubber or non-metallic vibrator heads. Furnish a spare, working, vibrator on the job site whenever concrete is placed. Consolidate concrete slabs greater than 4 inches (100 mm) in depth with high frequency mechanical vibrating equipment supplemented by hand spading and tamping. Consolidate concrete slabs 4 inches (100 mm) or less in depth by wood tampers, spading, and settling with a heavy leveling straightedge. Operate internal vibrators with vibratory element submerged in the concrete, with a minimum frequency of not less than 6000 cycles per minute when submerged. Do not use vibrators to transport the concrete in the forms. Penetrate the previously placed lift with the vibrator when more than one lift is required. Use external vibrators on the exterior surface of the forms when internal vibrators do not provide adequate consolidation of the concrete. Vibrators shall be manipulated to work the concrete thoroughly around the reinforcement and embedded fixtures and into corners and angles of the forms. The vibration at any point shall be of sufficient duration to accomplish compaction but shall not be prolonged to where segregation occurs. Concrete deposited under water shall be carefully placed in a compact mass in its final position by means of a tremie or other approved method and shall not be disturbed after placement.
610-3.14 Construction joints. If the placement of concrete is suspended, necessary provisions shall be made for joining future work before the placed concrete takes its initial set. For the proper bonding of old and new concrete, provisions shall be made for grooves, steps, reinforcing bars or other devices as specified. The work shall be arranged so that a section begun on any day shall be finished during daylight of the same day. Before depositing new concrete on or against concrete that has hardened, the surface of the hardened concrete shall be cleaned by a heavy steel broom, roughened slightly, wetted, and covered with a neat coating of cement paste or grout.
610-3.15 Expansion joints. Expansion joints shall be constructed at such points and dimensions as indicated on the drawings. The premolded filler shall be cut to the same shape as the surfaces being joined. The filler shall be fixed firmly against the surface of the concrete already in place so that it will not be displaced when concrete is deposited against it.
610-3.16 Defective work. Any defective work discovered after the forms have been removed, which in the opinion of the Engineer cannot be repaired satisfactorily, shall be immediately removed and replaced at the expense of the Contractor. Defective work shall include deficient dimensions, or bulged, uneven, or honeycomb on the surface of the concrete.
610-3.17 Surface finish. All exposed concrete surfaces shall be true, smooth, and free from open or rough areas, depressions, or projections. All concrete horizontal plane surfaces shall be brought flush to the proper elevation with the finished top surface struck-off with a straightedge and floated. Mortar finishing shall not be permitted, nor shall dry cement or sand-cement mortar be spread over the concrete during the finishing of horizontal plane surfaces.
The surface finish of exposed concrete shall be a rubbed finish. If forms can be removed while the concrete is still green, the surface shall be wetted and then rubbed with a wooden float until all irregularities are removed. If the concrete has hardened before being rubbed, a carborundum stone shall be used to finish the surface. When approved, the finishing can be done with a finishing machine.
610-3.18 Curing and protection. All concrete shall be properly cured and protected by the Contractor. The concrete shall be protected from the weather, flowing water, and from defacement of any nature during the project. The concrete shall be cured by covering with an approved material as soon as it has sufficiently hardened. Water-absorptive coverings shall be thoroughly saturated when placed and kept saturated for at least three (3) days following concrete placement. All curing mats or blankets shall be sufficiently weighted or tied down to keep the concrete surface covered and to prevent the surface from being exposed to air currents. Wooden forms shall be kept wet at all times until removed to prevent opening of joints and drying out of the concrete. Traffic shall not be allowed on concrete surfaces for seven (7) days after the concrete has been placed.
Item P-610 Structural Portland Cement Concrete 367
610-3.19 Drains or ducts. Drainage pipes, conduits, and ducts that are to be encased in concrete shall be installed by the Contractor before the concrete is placed. The pipe shall be held rigidly so that it will not be displaced or moved during the placing of the concrete.
610-3.20 Cold weather placing. When concrete is placed at temperatures below 40°F (4°C), the Contractor shall provide satisfactory methods and means to protect the mix from injury by freezing. The aggregates, or water, or both, shall be heated to place the concrete at temperatures between 50°F and 100°F (10°C and 38°C).
Calcium chloride may be incorporated in the mixing water when directed by the Engineer. Not more than pounds (908 grams) of Type 1 nor more than 1.6 pounds (726 grams) of Type 2 shall be added per bag of cement. After the concrete has been placed, the Contractor shall provide sufficient protection such as cover, canvas, framework, heating apparatus, etc., to enclose and protect the structure and maintain the temperature of the mix at not less than 50°F (10°C) until at least 60% of the designed strength has been attained.
610-3.21 Hot weather placing. Concrete shall be properly placed and finished with procedures previously submitted. The concrete-placing temperature shall not exceed 90°F 32°C) when measured in accordance with ASTM C1064. Cooling of the mixing water and aggregates, or both, may be required to obtain an adequate placing temperature. A retarder meeting the requirements of paragraph 610-2.6 may be used to facilitate placing and finishing. Steel forms and reinforcement shall be cooled prior to concrete placement when steel temperatures are greater than 120°F (50°C). Conveying and placing equipment shall be cooled if necessary to maintain proper concrete-placing temperature. Submit the proposed materials and methods for review and approval by the Engineer, if concrete is to be placed under hot weather conditions.
610-3.22 Filling joints. All joints that require filling shall be thoroughly cleaned, and any excess mortar or concrete shall be cut out with proper tools. Joint filling shall not start until after final curing and shall be done only when the concrete is completely dry. The cleaning and filling shall be done with proper equipment to obtain a neat looking joint free from excess filler.
METHOD OF MEASUREMENT
610-4.1 Structural Portland cement concrete pavement shall be measured by the number of cubic yards (cubic meters) of concrete pavement complete in place and accepted. In computing the yardage of concrete for payment, the dimensions used shall be those shown on the plans or ordered by the Engineer. No measurements or other allowances shall be made for forms, falsework, cofferdams, pumping, bracing, expansion joints, or finishing of the concrete. No deductions in yardage shall be made for the volumes of reinforcing steel or embedded items.
610-4.2 Reinforcing steel shall not be measured separately, it shall be considered incidential to the contract and no separate payment shall be made.
610-4.3 Portland cement concrete used in drainage structures, valley gutters, curb and gutter, gate installation, and/or electrical structures or other facilities required in the performance of the work shall not be measured separately, this shall be considered as included in the contract price for the pay item with which it is used and no additional compensation will be allowed therefor.
BASIS OF PAYMENT
610-5.1 Payment shall be made at the contract unit price per cubic yard (cubic meter) for structural Portland cement concrete pavement. No separate measurement or payment shall be made for reinforcing steel or welded wire fabric. These prices shall be full compensation for furnishing all materials and for all
368 Item P-610 Structural Portland Cement Concrete
preparation, delivery and installation of these materials, and for all labor, equipment, tools, and incidentals necessary to complete the item.
Payment will be made under:
Item P-610-5.1 Structural Portland Cement Concrete pavement, per cubic yard (cubic meter)
TESTING REQUIREMENTS
ASTM C31 Standard Practice for Making and Curing Concrete Test Specimens in the Field
ASTM C39 Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
ASTM C136 Standard Test Method for Sieve or Screen Analysis of Fine and Coarse Aggregates
ASTM C138 Standard Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
ASTM C143 Standard Test Method for Slump of Hydraulic-Cement Concrete
ASTM C231 Standard Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method
ASTM C666 Standard Test Method for Resistance of Concrete to Rapid Freezing and Thawing
ASTM C1017 Standard Specification for Chemical Admixtures for Use in Producing Flowing Concrete
ASTM C1064 Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement Concrete
ASTM C1077 Standard Practice for Agencies Testing Concrete and Concrete Aggregates for Use in Construction and Criteria for Testing Agency Evaluation
ASTM C1260 Standard Test Method for Potential Alkali Reactivity of Aggregates (Mortar-Bar Method)
ASTM C1567 Standard Test Method for Determining the Potential Alkali-Silica Reactivity of Combinations of Cementitious Materials and Aggregates (Accelerated Mortar-Bar Method)
ASTM E329 Standard Specification for Agencies Engaged in Construction Inspection, Testing, or Special Inspection
U.S. Army Corps of Engineers (USACE) Concrete Research Division (CRD) C662 Determining the Potential Alkali-Silica Reactivity of Combinations of Cementitious Materials, Lithium Nitrate Admixture and Aggregate (Accelerated Mortar-Bar Method)
MATERIAL REQUIREMENTS
ASTM A184 Standard Specification for Welded Deformed Steel Bar Mats for Concrete Reinforcement
ASTM A185 Standard Specification for Steel Welded Wire Reinforcement, Plain, for Concrete
ASTM A615 Standard Specification for Deformed and Plain Carbon-Steel Bars for Concrete Reinforcement
ASTM A704 Standard Specification for Welded Steel Plain Bar or Rod Mats for Concrete Reinforcement
ASTM A706 Standard Specification for Low-Alloy Steel Deformed and Plain Bars for Concrete Reinforcement
ASTM A775 Standard Specification for Epoxy-Coated Steel Reinforcing Bars
Item P-610 Structural Portland Cement Concrete 369
ASTM A934 Standard Specification for Epoxy-Coated Prefabricated Steel Reinforcing Bars
ASTM A1064 Standard Specification for Carbon-Steel Wire and Welded Wire Reinforcement, Plain and Deformed, for Concrete
ASTM C33 Standard Specification for Concrete Aggregates
ASTM C94 Standard Specification for Ready-Mixed Concrete
ASTM C150 Standard Specification for Portland Cement
ASTM C171 Standard Specification for Sheet Materials for Curing Concrete
ASTM C172 Standard Practice for Sampling Freshly Mixed Concrete
ASTM C260 Standard Specification for Air-Entraining Admixtures for Concrete
ASTM C309 Standard Specification for Liquid Membrane-Forming Compounds for Curing Concrete
ASTM C494 Standard Specification for Chemical Admixtures for Concrete
ASTM C595 Standard Specification for Blended Hydraulic Cements
ASTM C618 Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete
ASTM D1751 Standard Specification for Preformed Expansion Joint Filler for Concrete Paving and Structural Construction (Nonextruding and Resilient Asphalt Types)
ASTM D1752 Standard Specification for Preformed Sponge Rubber Cork and Recycled PVC Expansion Joint Fillers for Concrete Paving and Structural Construction
ACI 305R Hot Weather Concreting
ACI 306R Cold Weather Concreting
ACI 309R Guide for Consolidation of Concrete
END OF ITEM P-610
370 Item P-610 Structural Portland Cement Concrete
Intentionally Left Blank
Item P-620 Runway and Taxiway Marking 371
Item P-620 Runway and Taxiway Marking
DESCRIPTION
620-1.1 This item shall consist of the preparation and painting of numbers, markings, and stripes on the surface of runways, taxiways, and aprons, in accordance with these specifications and at the locations shown on the plans, or as directed by the Engineer. The terms “paint” and “marking material” as well as “painting” and “application of markings” are interchangeable throughout this specification.
MATERIALS
620-2.1 Materials acceptance. The Contractor shall furnish manufacturer’s certified test reports for materials shipped to the project. The certified test reports shall include a statement that the materials meet the specification requirements. The reports can be used for material acceptance or the Engineer may perform verification testing. The reports shall not be interpreted as a basis for payment. The Contractor shall notify the Engineer upon arrival of a shipment of materials to the site. All material shall arrive in sealed containers 55 gallons or smaller for inspection by the Engineer. Material shall not be loaded into the equipment until inspected by the Engineer.
620-2.2 Marking materials. Paint shall be waterborne in accordance with the requirements of paragraph 620-2.2. Paint shall be furnished in White – 37925, Red – 31136, Yellow – 33538 or 33655, and Black
– 37038 in accordance with Federal Standard No. 595.
a. Waterborne. Paint shall meet the requirements of Federal Specification TT-P-1952E, Type II. The non-volatile portion of the vehicle for all paint types shall be composed of a 100% acrylic polymer as determined by infrared spectral analysis. [ The acrylic resin used for Type III shall be 100% cross linking acrylic as evidenced by infrared peaks at wavelengths 1568, 1624, and 1672 cm-l with intensities equal to those produced by an acrylic resin known to be 100% cross linking.
620-2.3 Reflective media. Glass beads shall meet the requirements for Type I, Gradation A. Glass beads shall be treated with all compatible coupling agents recommended by the manufacturers of the paint and reflective media to ensure adhesion and embedment.
Paint Color Glass Beads, Type I,
Gradation A
White See Table 1
Yellow See Table 1
Red See Table 1 and Note
Black Not used
CONSTRUCTION METHODS
620-3.1 Weather limitations. The painting shall be performed only when the surface is dry and when the surface temperature is at least 45°F (7°C) and rising and the pavement surface temperature is at least 5°F
372 Item P-620 Runway and Taxiway Marking
(2.7°C) above the dew point or meets the manufacturer’s recommendations. Markings shall not be applied when the pavement temperature is greater than 130°F (55°C). Markings shall not be applied when the wind speed exceeds 10 mph unless windscreens are used to shroud the material guns.
620-3.2 Equipment. Equipment shall include the apparatus necessary to properly clean the existing surface, a mechanical marking machine, a bead dispensing machine, and such auxiliary hand-painting equipment as may be necessary to satisfactorily complete the job.
The mechanical marker shall be an atomizing spray-type or airless-type marking machine suitable for application of traffic paint. It shall produce an even and uniform film thickness at the required coverage and shall apply markings of uniform cross-sections and clear-cut edges without running or spattering and without over spray.
620-3.3 Preparation of surface. Immediately before application of the paint, the surface shall be dry and free from dirt, grease, oil, laitance, or other foreign material that would reduce the bond between the paint and the pavement. The area to be painted shall be cleaned by waterblasting, to remove all contaminants without damage to the pavement surface. Use of any chemicals or impact abrasives during surface preparation shall be approved in advance by the Engineer. After the cleaning operations, sweeping, blowing, or rinsing with pressurized water shall be performed to ensure the surface is clean and free of grit or other debris left from the cleaning process.
At least 24 hours prior to remarking existing markings, and when shown on the Plans, the existing markings must be removed such that 90% of the existing markings are removed with low (3,500-10,000 psi) waterblaster. After waterblasting, the surface shall be cleaned of all residue or debris either with sweeping or blowing with compressed air or both.
Prior to the initial application of markings, the Contractor shall certify in writing that the surface has been prepared in accordance with the paint manufacturer’s requirements, that the application equipment is appropriate for the type of marking paint and that environmental conditions are appropriate for the material being applied. This certification along with a copy of the paint manufacturer’s surface preparation and application requirements must be submitted and approved by the Engineer prior to the initial application of markings.
620-3.4 Layout of markings. The proposed markings shall be laid out in advance of the paint application.
620-3.5 Application. Paint shall be applied at the locations and to the dimensions and spacing shown on the plans. Paint shall not be applied until the layout and condition of the surface has been approved by the Engineer. The edges of the markings shall not vary from a straight line more than 1/2 inch (12 mm) in 50 feet (15 m), and marking dimensions and spacings shall be within the following tolerances:
Dimension and Spacing Tolerance
36 inch (910 mm) or less ±1/2 inch (12 mm)
greater than 36 inch to 6 feet (910 mm to 1.85 m) ±1 inch (25 mm)
greater than 6 feet to 60 feet (1.85 m to 18.3 m) ±2 inch (50 mm)
greater than 60 feet (18.3 m) ±3 inch (76 mm)
The paint shall be mixed in accordance with the manufacturer’s instructions and applied to the pavement with a marking machine at the rate shown in Table 1. The addition of thinner will not be permitted. A
Item P-620 Runway and Taxiway Marking 373
period of 30 Calendar days (cure period) shall elapse between placement of a bituminous surface course or seal coat and full application of the paint.
Prior to the initial application of markings, the Contractor shall certify in writing that the surface has been prepared in accordance with the paint manufacturer’s requirements, that the application equipment is appropriate for the marking paint and that environmental conditions are appropriate for the material being applied. This certification along with a copy of the paint manufactures application and surface preparation requirements must be submitted to the Engineer prior to the initial application of markings.
620-3.6 Test strip. Prior to the full application of airfield markings, the Contractor shall produce a test strip in the presence of the Engineer. The test strip shall include the application of a minimum of 5 gallons (4 liters) of paint and application of 35 lbs (15.9 kg) of Type I/50 lbs (22.7 kg) of Type III glass beads. The test strip shall be used to establish thickness/darkness standard for all markings. The test strip shall cover no more than the maximum area prescribed in Table 1 (e.g., for 5 gallons (19 liters) of waterborne paint shall cover no more than 575 square feet (53.4 m2).
Table 1. Application Rates For Paint And Glass Beads
Paint Type
Paint
Square feet per gallon, ft2/gal
(Sq m per liter, m2/l)
Glass Beads, Type I, Gradation A
Pounds per gallon of paint-lb/gal
(Km per liter of paint-kg/l)
Waterborne
Type I or II
115 ft2/gal max
(2.8 m2/l)
7 lb/gal min
(0.85 kg/l)
Glass beads shall be distributed upon the marked areas at the locations shown on the plans to receive glass beads immediately after application of the paint. A dispenser shall be furnished that is properly designed for attachment to the marking machine and suitable for dispensing glass beads. Glass beads shall be applied at the rate shown in Table 1. Glass beads shall not be applied to black paint or green paint. Glass beads shall adhere to the cured paint or all marking operations shall cease until corrections are made. Different bead types shall not be mixed. Regular monitoring of glass bead embedment should be performed.
All emptied containers shall be returned to the paint storage area for checking by the Engineer. The containers shall not be removed from the airport or destroyed until authorized by the Engineer.
620-3.7 Application--preformed thermoplastic airport pavement markings.
a. Asphalt and Portland cement. To ensure minimum single-pass application time and optimum bond in the marking/substrate interface, the materials must be applied using a variable speed self-propelled mobile heater with an effective heating width of no less than 16 feet (5 m) and a free span between supporting wheels of no less than 18 feet (5.5 m). The heater must emit thermal radiation to the marking material in such a manner that the difference in temperature of 2 inches (50 mm) wide linear segments in the direction of heater travel must be within 5% of the overall average temperature of the heated thermoplastic material as it exits the heater. The material must be able to be applied at ambient and pavement temperatures down to 35°F (2°C) without any preheating of the pavement to a specific temperature. The material must be able to be applied without the use of a thermometer. The pavement shall be clean, dry, and free of debris. A non-volatile organic content (non-VOC) sealer with a maximum applied viscosity of 250 centiPoise must be applied to the pavement shortly before the markings are applied. The supplier must enclose application instructions with each box/package.
620-3.8 Protection and cleanup. After application of the markings, all markings shall be protected from damage until dry. All surfaces shall be protected from excess moisture and/or rain and from disfiguration
374 Item P-620 Runway and Taxiway Marking
by spatter, splashes, spillage, or drippings. The Contractor shall remove from the work area all debris, waste, loose or unadhered reflective media, and by-products generated by the surface preparation and application operations to the satisfaction of the Engineer. The Contractor shall dispose of these wastes in strict compliance with all applicable state, local, and Federal environmental statutes and regulations.
METHOD OF MEASUREMENT
620-4.1 The quantity of runway and taxiway markings to be paid for shall be the number of square feet (square meters) of painting performed in accordance with the specifications and accepted by the Engineer.
No separate measurement or payment shall be made for the glass beads, they shall be considered a subsiditary obligation of the contractor covered under this contract item.
620-4.2 Payment for temporary markings shall be the number of square feet of waterborne painting performed in accordance with the specifications and accepted by the Engineer. This price shall be full compensation for furnishing all materials and for all labor, equipment, tools, and incidentals necessary to complete the item.
BASIS OF PAYMENT
620-5.1 Payment shall be made at the respective contract price per square foot (square meter)] for runway and taxiway painting. This price shall be full compensation for furnishing all materials including reflective media and for all labor, equipment, tools, and incidentals necessary to complete the item.
Payment will be made under:
Item P-620-5.1 Runway and Taxiway Marking per square foot (square meter)
Item P-620-5.2 Temporary Taxiway Marking per square foot (square meter)
TESTING REQUIREMENTS
ASTM C371 Standard Test Method for Wire-Cloth Sieve Analysis of Nonplastic Ceramic Powders
ASTM D92 Standard Test Method for Flash and Fire Points by Cleveland Open Cup Tester
ASTM D711 Standard Test Method for No-Pick-Up Time of Traffic Paint
ASTM D968 Standard Test Methods for Abrasion Resistance of Organic Coatings by Falling Abrasive
ASTM D1652 Standard Test Method for Epoxy Content of Epoxy Resins
ASTM D2074 Standard Test Method for Total, Primary, Secondary, and Tertiary Amine Values of Fatty Amines by Alternative Indicator Method
ASTM D2240 Standard Test Method for Rubber Property - Durometer Hardness
ASTM D7585 Standard Practice for Evaluating Retroreflective Pavement Markings Using Portable Hand-Operated Instruments
ASTM E1710 Standard Test Method for Measurement of Retroreflective Pavement Marking Materials with CEN-Prescribed Geometry Using a Portable Retroreflectometer
ASTM E2302 Standard Test Method for Measurement of the Luminance Coefficient Under Diffuse Illumination of Pavement Marking Materials Using a Portable Reflectometer
Item P-620 Runway and Taxiway Marking 375
ASTM G154 Standard Practice for Operating Fluorescent Ultraviolet (UV) Lamp Apparatus for Exposure of Nonmetallic Materials
MATERIAL REQUIREMENTS
ASTM D476 Standard Classification for Dry Pigmentary Titanium Dioxide Products
40 CFR Part 60, Appendix A-7, Method 24 Determination of volatile matter content, water content, density, volume solids, and weight solids of surface coatings
29 CFR Part 1910.1200 Hazard Communication
FED SPEC TT-B-1325D Beads (Glass Spheres) Retro-Reflective
American Association of State Highway and Transportation Officials (AASHTO) M247 Standard Specification for Glass Beads Used in Pavement Markings
FED SPEC TT-P-1952E Paint, Traffic and Airfield Marking, Waterborne
Commercial Item Description A-A-2886B Paint, Traffic, Solvent Based
FED STD 595 Colors used in Government Procurement
AC 150/5340-1 Standards for Airport Markings
END OF ITEM P-620
376 Item P-620 Runway and Taxiway Marking
Intentionally Left Blank
Item P-621 Saw-Cut Grooves 377
Item P-621 Saw-Cut Grooves
NOT USED
END OF ITEM P-621
378 Item P-621 Saw-Cut Grooves
Intentionally Left Blank
Item P-626 Emulsified Asphalt Slurry Seal Surface Treatment 379
Item P-626 Emulsified Asphalt Slurry Seal Surface Treatment
NOT USED
END OF ITEM P-626
380 Item P-626 Emulsified Asphalt Slurry Seal Surface Treatment
Intentionally Left Blank
Item P-629 Thermoplastic Coal Tar Emulsion Surface Treatments 381
Item P-629 Thermoplastic Coal Tar Emulsion Surface Treatments
NOT USED
END OF ITEM P-629
382 Item P-629 Thermoplastic Coal Tar Emulsion Surface Treatments
Intentionally Left Blank
Item P-630 Refined Coal Tar Emulsion Without Additives, Slurry Seal Surface Treatment 383
Item P-630 Refined Coal Tar Emulsion Without Additives, Slurry Seal Surface Treatment
NOT USED
END OF ITEM P-630
384 Item P-630 Refined Coal Tar Emulsion Without Additives, Slurry Seal Surface Treatment
Intentionally Left Blank
Item P-631 Refined Coal Tar Emulsion With Additives, Slurry Seal Surface Treatment 385
Item P-631 Refined Coal Tar Emulsion With Additives, Slurry Seal Surface Treatment
NOT USED
END OF ITEM P-631
386 Item P-631 Refined Coal Tar Emulsion With Additives, Slurry Seal Surface Treatment
Intentionally Left Blank
Item P-640 Piping, Fittings, and Appurtenances 387
Item P-632 Bituminous Pavement Rejuvenation
NOT USED
END OF ITEM P-632
388 Item P-640 Piping, Fittings, and Appurtenances
Intentionally Left Blank
Item P-640 Piping, Fittings, and Appurtenances 389
Item P-640 Piping, Fittings, and Appurtenances
PART 1 – GENERAL
1.01 SUMMARY
A. Section Includes: Furnish and install all piping, including fittings, valves, and accessories as shown on the Drawings, described in the Specifications and as required to completely interconnect all piping for a complete and operable systems.
B. Related Sections:
1. Item P-152 Excavation Subgrade and Embankment
1.02 REFERENCES
A. American Association of State Highway and Transportation Officials (AASHTO)
B. American National Standards Institute (ANSI)
C. American Society of Mechanical Engineers (ASME)
D. American Society for Testing and Materials (ASTM)
E. American Water Works Association (AWWA)
F. California Department of Transportation Std. Specifications (Caltrans)
1.03 SUBMITTALS
A. Submit in accordance with Section 01300.
B. Shop Drawings:
1. Layouts and schematics: Submit detailed installation drawings of all piping and connected equipment. The drawings shall include each pipe, all fittings, valves, and other appurtenances (Product Review submittal).
2. Verify by excavation, inspection and measurement all installation conditions for buried pipe before preparation of Shop Drawings. Submit field measurements with Shop Drawings where exposed conditions are significantly different than indicated on the Drawings.
3. Submit data to show that the following items conform to the Specification requirements:
a. Pipe, fittings, and accessories.
b. Flexible couplings.
c. Restrained joints.
d. Valves.
e. Combination air/vacuum release valves.
f. Magmeters.
4. Submit certified test reports as required herein and by the referenced Standard Specifications.
390 Item P-640 Piping, Fittings, and Appurtenances
5. Disinfection Plan including:
a. "Normal" disinfection procedure per AWWA C651. 15050-2
b. Emergency disinfection procedure for mains and services, which must be returned to service immediately.
c. Disinfection schedule including number and type of services and length of disruption of service.
d. Disinfecting agent(s).
e. Method of disposal of chlorinated water.
6. Submit procedures for welding field joints of welded steel and stainless steel pipes and welder qualifications (Product Review).
7. Cleaning and Hydrostatic Test Plans.
C. Manuals: The Contractor shall furnish manufacturer's installation and operation manuals, bulletins, and spare parts lists for the following items:
1. All valves over 4-inch size.
2. Combination air/vacuum release valves.
3. All magmeters.
4. All automatic control valves.
D. Affidavits: Submit affidavits from the manufacturer for the following items:
1. All valves over 4-inch size.
2. Combination air/vacuum release valves.
3. All magmeters.
4. All automatic control valves.
E. The preceding submittals shall be in the Product Information Category except where noted.
1.04 QUALITY ASSURANCE
A. All materials and equipment furnished under this Section shall: (1) be of a manufacturer who has been regularly engaged in the design and manufacture of the materials and equipment for at least five (5) years; and (2) be demonstrated to the satisfaction of the Engineer that the quality is equal to the materials and equipment made by those manufacturers specifically named herein, if an alternate product manufacturer is proposed.
B. Factory Quality Control: The Contractor shall test all products as noted herein and by the referenced Specifications.
C. Field Quality Control:
1. The Contractor shall:
a. Perform leakage tests per AWWA C600 or AWWA C605.
b. Provide bacteriological sampling and testing, by an independent certified testing laboratory, to verify satisfactory disinfection of potable water piping and accessories.
Item P-640 Piping, Fittings, and Appurtenances 391
1.05 POTHOLING (CHECK ON LOCATIONS)
A. Refer to Section 02200, paragraph 3.02.
1.06 CONSTRUCTION SCHEDULING/SEQUENCING
A. Construction under this Contract involves expansion and modification of the Owner’s existing water system, which must continue to provide service during construction. Refer to Section 01010 and Section 01040.
PART 2 – PRODUCTS
2.01 GENERAL
A. Pipe and valve sizes are nominal diameter unless otherwise noted.
B. All materials delivered to the job site shall be new, free from defects, and marked to identify the material, class, and other appropriate data such as thickness for piping.
C. Acceptance of materials shall be subject to strength and quality testing in addition to inspection of the completed product. Acceptance of installed piping systems shall be based on inspection and leakage and bacteriological tests as specified hereinafter.
D. Products in contact with potable water shall be certified to NSF Standard 61.
2.02 PIPING MATERIALS
A. Pipe Designation: Piping materials for miscellaneous small piping are designated on the Drawings. New water transmission mains shall be either ductile iron pipe or PVC C900, PVC C905, except that for water mains aboveground and connecting to the new water tank shall be welded steel pipe.
B. Pipe Systems: Each designation identifies not only the pipe itself, but the entire system as well as including the associated fittings, appurtenances, and installation and test procedures.
C. Ductile Iron (DI):
1. Pipe: Ductile iron, AWWA C151. Unless otherwise specified, provide push-on joints and minimum Pressure Class 250.
a. Push-on joints and mechanical joints: AWWA C111.
b. Flanged joints: AWWA C115.
2. Fittings: Ductile iron only, AWWA C110 or AWWA C153. Gray cast iron fittings are not acceptable. Fittings shall be furnished by, or under the direct supervision of, the pipe manufacturer. Unless otherwise specified, provide push-on or mechanical joint fittings.
3. Joint restraint (pipe and fittings, where required):
a. Push-on joints: Capable of deflection after the restraint is installed.
1) TR FLEX by United States Pipe & Foundry Company; Thrust-Lock by Pacific States Cast Iron Pipe Company; or equal.
392 Item P-640 Piping, Fittings, and Appurtenances
2) Connect pipe cut in the field, where necessary and when 15050-4 favorably reviewed by the Engineer, by TR FLEX Gripper Ring System by United States Pipe & Foundry Company; or equal.
b. Mechanical joints: Restraining gland; EBAA Megalug Series 1100; or equal.
c. Flanged joints only where otherwise specified.
4. Lining (pipe and fittings): Unless otherwise specified, cement mortar lining, AWWA C104, standard thickness, with seal coat.
5. Gaskets: Unless otherwise specified, vulcanized styrene butadiene rubber (SBR). Provide special gaskets, complying with the requirements of AWWA C111, Section 4.2.2, at flanged connections with pressures in excess of 250 psi.
6. All Ductile Iron Pipe shall be polyethylene encased per AWWA C105.
D. Galvanized Steel Pipe:
1. Pipe: Galvanized steel, ASTM A120, Schedule 80.
2. Fittings: Galvanized malleable iron, screwed, ASTM A197 for materials, ANSI B16.3 150 psi for dimensions.
3. Threads: ANSI B2.1.
4. Unions: Galvanized malleable iron, ASTM A197 for materials and ANSI B16.39 for dimensions, with brass seats.
5. Thread compound: Permatex No. 2, Crane equivalent, or equal, or teflon tape.
E. Steel Pipe Assemblies:
1. Steel pipe assemblies consist of combinations of steel pipe, special sections (fittings) and flanges, as detailed on the Drawings.
a. Assemblies shall be shop welded, and all interior and exterior welds and edges ground smooth.
b. After all welding and grinding is complete, assemblies shall be fusion-bonded lined and coated per AWWA C213. Application shall be by the fluid bed method only unless the greatest dimension of the article to be coated exceeds ten feet, in which case electrostatic spray method may be used.
c. No field welding is permitted, except as specified in paragraph 3.01 of this section.
2. Pipe and fittings: AWWA C200.
a. The minimum wall thickness of pipe and fittings shall be 0.1875 inch.
b. Unless otherwise noted or detailed on the Drawings, fitting dimensions shall conform to AWWA C208. Adding pipe to the fittings does not change the requirement that fittings conform to AWWA C208 dimensionally, nor does it reclassify the pipe portion as part of the fitting.
c. Provide reinforcement for fittings in the form of collars, wrappers or crotch plates, in accordance with AWWA M11 Table 13-2; use 150 psi for the design pressure P.
d. Mitered 90 Degree Elbows: Four pieces minimum.
e. Mitered 45 Degree Elbows: Three pieces minimum. 15050-5
Item P-640 Piping, Fittings, and Appurtenances 393
f. The manufacturer shall maintain records that identify the cylinder used for all completed pipe and fittings.
3. Flanges: AWWA C207 standard steel-ring flanges, Class B or D. Flanges shall be welded to the cylinder without warping and with flange face perpendicular to the longitudinal axis of the cylinder.
4. Gaskets: AWWA C207, 1/8-inch thick.
5. Provide certification of hydrostatic testing in accordance with AWWA C200.
F. Polyvinyl Chloride Pipe (4-inch to 12-inch):
1. Pipe: Polyvinyl Chloride (PVC), AWWA C900, Class 150
2. Fittings: Ductile iron, in accordance with Paragraph 2.02C of this Section.
3. Joint Restraint:
a. Push-on Joints: Restraining harness, Series 1600 by EBAA Iron; Style 611 by Romac; or equal.
b. Mechanical Joints: Restraining gland, Series 2000 PV by EBAA Iron; or equal.
G. Polyvinyl Chloride Pipe (smaller than 4-inch):
1. Pipe: Schedule 80 polyvinyl chloride (PVC), gray, normal impact, Type 12454 B, ASTM D1784 and ASTM D1785. Pipe shall bear the National Sanitation Foundation (NSF) label.
2. Joints: Solvent weld, except flanged or threaded permitted where required at equipment connections and where required on the Drawings. Solvent weld and primer for PVC pipe and fittings used for sodium hypochlorite product and solution shall be as recommended by pipe manufacturer.
3. Fittings: Solvent weld, socket type, of same material as the pipe, Schedule 80, ASTM D2467 or threaded PVC Plastic Pipe Fittings, ASTM D2464, Schedule 80.
4. Cement: Solvent weld, ASTM D2564, as recommended by the pipe manufacturer for the schedule and size to be joined.
5. Pipe Cleaner: As recommended by the pipe manufacturer for the schedule and size to be joined.
H. Smooth-Interior Corrugated High-Density Polyethylene (HDPE) Pipe.
1. Pipe and Fittings: AASHTO M294, Type S; Hancor Blue Seal, or equal.
2. Joints: Watertight (10.8 psi) bell and spigot.
3. Gaskets: ASTM F477.
2.03 PIPE COUPLINGS
A. General: For typical pipe joints, refer to pipe material specifications. Other joint devices shall be furnished where called for as specified below.
B. Flexible Couplings and Flange Coupling Adaptors:
1. Sleeve: Cast iron or fabricated steel.
2. Followers: Cast iron, ductile iron, or steel.
3. Sleeve bolts: ASTM A325, Type 3; malleable iron; or equivalent. 15050-6
4. Coating: Fusion epoxy line and coat sleeve and followers.
394 Item P-640 Piping, Fittings, and Appurtenances
5. Pressure rating: 250 psi.
6. Buried flexible coupling sleeve: Long barrel
7. Manufacturers:
a. Flexible couplings:
1) Connecting pipe with identical outside diameters: SmithBlair 411 or 431, Dresser Style 38 or 53, or equal.
2) Connecting pipe with slightly different outside diameters: Smith-Blair 413 or R 441, Dresser Style 162, or equal.
b. Flange coupling adaptors:
1) Connecting new pipe or new pipe to existing non-ferrous pipe: Smith-Blair 912 or 913, Dresser Style 127 or 128, or equal.
2) Connecting new pipe to existing ferrous pipe: Insulating flange coupling adaptor with insulating boot: Smith-Blair 932 or 933, or equal.
8. Gaskets: Oil and grease resistant; Smith-Blair Grade 60; or equal.
9. Joint restraint: Provide joint harnesses (tie rod lug or attachment plate assemblies) across flexible couplings and flange coupling adaptors where indicated on the Drawings. For flanged coupling adaptors, anchor studs may be substituted for the harnesses on pipe up to 12-inch. Design restraint in accordance with AWWA M-11 for 250 psi if size of the rods is not indicated on the Drawings.
C. Flexible Joint Restraint Couplings
1. The Casing, Ball, and Sleeve shall be of ductile iron meeting or exceeding ASTM A 536.
2. The entire fitting shall be lined and coated with fusion bonded epoxy applied and tested in accordance with AWWA C213.
3. Flexible Joint Restraint Couplings shall be Romac FlexiJoint or approved equal.
D. Expansion Joint:
1. Spool-type non-metallic expansion joint; Proco Series 231 or Series 232; or equal.
2.04 VALVES AND ACCESSORIES
A. General Requirements for Valves:
1. All valves of each type shall be the product of one manufacturer.
2. All valves shall be furnished with control assembly, operators, handwheels, levers, or other suitable type wrench including handles as specified herein or as shown on the Drawings.
3. All threaded stem valves shall open by turning the valve stem counterclockwise.
4. The exterior of all buried valves and valve operators shall be painted with two coats of Tape Coat Mastic; Protecto Wrap CA1180 Mastic; or equal, except where otherwise indicated.
B. Manual Valves and Accessories:
1. Butterfly valves:
a. Rating: 150 psi water. Leaktight in both directions. 15050-7
Item P-640 Piping, Fittings, and Appurtenances 395
b. Type: Flanged body, or as shown on the Drawings, AWWA C504, geared operator, resilient seated, 90 degree seating.
c. Materials: Cast iron body; cast iron or ductile iron disc with NiChrome or Type 316 stainless steel edge; Type 304 stainless steel shaft; disc to be secured to shaft with Type 304 stainless steel taper pins.
d. Operator: Traveling-nut type, 2-inch standard AWWA nut, designed for buried service, watertight to 10 psi with extension stem as detailed on the Drawings.
e. Valve seat: Buna-N seat shall be applied to the valve body. Bearings: Self-lubricating and corrosion resistant.
g. Finish: Internal, asphalt varnish in accordance with AWWA C504; external, factory applied coal tar epoxy, 16 mils minimum thickness.
h. Manufacturers: Pratt Groundhog, equivalent by DeZurik, or equal.
2. Gate Valves:
a. Rating: 200 psi water.
b. Type: Resilient wedge, non-rising stem, full diameter waterway, AWWA C509.
c. Connection: As shown on the Drawings.
d. Stem seal: O-ring.
e. Finish: Fusion epoxy.
f. Manufacturers: American Darling; Clow; Kennedy; Mueller; or equal.
3. Canal Gate Valves:
a. Construction shall be of grey iron with an all-bolted steel frame with 1/4" minimum thickness. Valve shall include a cast-bronze lift nut and a cast iron wheel. Canal gates shall be Waterman C10 or approved equal.
4. Combination Air Vacuum Valve:
a. Air and vacuum release valves shall be combination air and vacuum release valves as manufactured by the Valve and Primer Corporation (APCO) 143-C, 145-C, etc, Crispin U-10, U-20, etc.
C. Automatic Control Valves:
1. Automatic control valves include pressure reducing, pressure relief, rate of flow, surge anticipation, pump control, and altitude valves. Unless otherwise approved by the District Engineer, all automatic control valves shall be diaphragm actuated pilot controlled type and shall have a globe style body, stainless steel trim, V-port seating, and be fusion bonded epoxy lined and coated. The pilot system shall include pilot line wyestrainers with blow-offs, opening and closing speed controls, position indicator, and pilot system isolation cocks.
2. Pressure Reducing Valves:
a. Pressure reducing valves 2-inches and smaller shall be bronze body with stainless steel trim, self-contained, direct acting high capacity type with a built-in stainless steel strainer, have an adjustable outlet pressure setting, and be fully repairable in line. Valves shall be Watts Model U5B or Cla-Val Model 990. 15050-8
b. Pressure reducing valves larger than 2 inches shall be combination reducing/sustaining and diaphragm actuated pilot
396 Item P-640 Piping, Fittings, and Appurtenances
3. Pressure Relief Valves:
a. Pressure relief valves shall be diaphragm actuated pilot controlled type designed to maintain a steady upstream pressure by relieving excess pressure without causing pipeline surges. Valves shall be Watts Model 116 or Cla-Val Model 50-01.
4. Altitude Valves:
a. Altitude valves shall be diaphragm actuated pilot controlled type with a single seat and a resilient disc for tight closure. If required by system hydraulics, the valve shall be the two way flow type. For applications of altitude valves in which the differential pressure exceeds the manufacturer’s cavitation chart limit, and orifice plate shall be installed downstream of the valve to dampen the cavitation per the manufacturer’s recommendations. Valves shall be Watts Model 127 or Cla-Val Model 210.
D. Solonoid Valves:
1. Solenoid valves shall be two-way, full line size, normally closed, diaphragm type, 125 psi minimum body pressure, 5 psi minimum operating differential, for use with cold water or air. Valve shall be suitable for 115 volt, 60 Hz AC power supply.
2. All solenoid valves shall have manual operators, encapsulated soils and shall have electrical characteristics as indicated on the drawings. All valves shall be mounted horizontally.
E. Swing Check Valves:
1. Swing check valves 1.5 inches and smaller shall be all bronze, regrinding type designed for a working pressure of 150 psi.
2. Swing check valves for waterlines 2 inches and larger shall be iron body, brass trimmed, designed for a working pressure not less than 350 psi. The shall be of the balanced, swing gate type with a clear opening at least equal to that of the connecting pipe and shall have an external lever and counter weight.
3. Swing check valves shall be rubber flapper type, APCO Valve and Primer Corporation, Mueller, or Crane. F. Rubber Check Valves:
4. Tideflex by Red Valve Company; or equal.
2.05 FLOW METERS
A. Magnetic Flow Meters:
1. Flow meters shall be the magnetic type that utilizes the principle of electromagnetic induction to produce an output proportional to the rate of fluid flow. A set of pulsed, electrically powered coils shall generate a magnetic field that in turn induces a voltage in the flowing fluid that is sensed by a pair of electrodes in contact with the fluid.
2. Provide flow tube with sensor element, cables, remote converter/ transmitter with empty pipe detection option. The system shall be suitable for water with conductivity as low as 5.0 micromho/cm and shall have an accuracy of +/- 0.5% of rate.
3. Flow tube material: 15050-9
a. 12-inch (nominal) diameter and less: Polyvinyl chloride (PVC).
b. Larger than 12-inch (nominal) diameter: Carbon steel with polyurethane lining and fusion epoxy coating.
Item P-640 Piping, Fittings, and Appurtenances 397
4. Connection: ANSI Class 150 flanges.
5. Electrodes: Type 316 stainless steel. Protect coils from contact with the fluid.
6. NEMA 6 (submersible to 30 feet).
7. Manufacturer: ISCO UniMag, McCrometer UltraMag, or approved equal.
8. Special Tools: Furnish special tools that are necessary for the replacement of parts and the adjustment of the equipment.
B. Turbine Meters:
1. Water meters 3 inches and larger shall be in conformance with AWWA C702. Meters shall be manufactured by Neptune or approved equal. Meters shall be a flanged single register high performance compound meter. The meter shall have a test plug on the downstream end of the meter.
2.06 APPURTENANCES
A. Tapping Sleeves and Saddles:
1. Tapping sleeves shall be entirely Type 304 Stainless Steel, including the flange, nuts and bolts, and must have a tapped test outlet and plug as manufactured by JCM, Ford, or Romac. Mueller ductile iron tapping saddles shall be permitted.
B. Polyethylene Encasement:
1. Polyethylene Encasement: AWWA C105, black, 8 mils. Joint tape shall be self-sticking, PVC or polyethylene, 10 mils thick; Chase “Chasekote 750”; Kendall “Polyken 900”; 3M “Scotchrap 50”; or equal.
PART 3 - EXECUTION 3.01 PIPING INSTALLATION
A. General:
1. Exercise great care to prevent injury to or scoring of the pipe lining and coating, as applicable, during handling, transportation or storage. Pipe shall not be stored on rough ground and rolling of the pipe on the coating will not be permitted. Repair any damaged pipe sections, specials, or fittings or replace at the direction of the Engineer.
2. Inspect each pipe fitting, valve and accessory carefully before installation. Inspect the interior and exterior protective coatings and patch all damaged areas in the field or replaced at the direction of the Engineer.
3. Place or erect all piping to accurate line and grade and backfill, support, hang, or brace against movement as specified or shown on the Drawings, or as required for proper installation. Remove all dirt and foreign matter from the pipe interior prior to installation and thoroughly clean all joints before joining.
4. Use reducing fittings where any change in pipe size occurs. Bushings shall not be used, unless specifically noted on the Drawings. Use 15050-10 eccentric reducing fittings wherever necessary to provide free drainage of lines.
5. Connections between ferrous and non-ferrous metallic piping and accessories shall be made using a dielectric coupling, union, or flange.
6. Install piping without springing or forcing the pipe in a manner that would set up stresses in the pipe, valves, or connected equipment.
398 Item P-640 Piping, Fittings, and Appurtenances
7. Set all pipe flanges level, plumb, and aligned. Flanged fittings shall be true and perpendicular to the axis of the pipe. Bolt holes in flanges shall straddle vertical centerline of pipes.
8. Flanged Joints: Flanged joints shall be made up tight with care being taken to avoid undue strain in the flanges, fittings, and other accessories. Bolt holes shall be aligned for each flanged joint. Bolts shall be full-size for bolt holes; use of undersize bolts to make up for misalignment of bolt holes or for any other purpose will not be permitted. Adjoining flange faces shall not be out of parallel to such a degree that the flanged joint cannot be made watertight without overstraining the flange. Replace any flanged pipe or fitting whose dimensions do not allow the making of a proper flanged joint, as specified herein by one of proper dimensions. Clean flanges prior to making joints.
9. Restrained Joints: Install in accordance with manufacturer’s instructions. Pull slack out of joint after makeup.
10. Provide all necessary assembly bolts, washers and nuts, thrust blocks, supports, gaskets, flanges, and all other appurtenant items shown on the Drawings, specified or required for the proper installation and operation of the piping, and devices included in or on the piping, equipment, and piping accessories.
B. General Buried Piping Installation:
1. Trenching, bedding, and backfill for buried piping shall be as shown on the Drawings and as specified in Section 02200.
2. Where no grade elevations are shown on the Drawings, buried piping shall have at least 3 feet of cover.
3. Provide each pipe with a firm, uniform bearing for its full length in the trench except at field joints. Do not lay pipe in water or when trench conditions or weather are unsuitable for such work.
4. Protect buried piping against thrust by use of restrained pipe joints or thrust blocks as shown on the Drawings. Securely brace all exposed free pipe ends.
5. Do not deflect joints more than 75% of the maximum deflection permitted by the pipe manufacturer.
6. Provide polyethylene encasement of buried ductile iron components as follows:
a. Ductile iron pipe – single wrap.
b. Fittings, valves and pipe couplings, regardless of pipe type:
1) Fittings – single wrap.
2) Valves and pipe couplings – double wrap.
c. Flanged and mechanical joints, and other appurtenances with significantly different outside diameters from the pipe – double wrap.
d. Continuously seal seams and overlaps with tape. Seal circumferential overlaps with two turns of tape, half lapped. Gather excess polyethylene on top of pipe so as not to block backfill material from getting under bottom of pipe. Use caution so as not to rip or cut the polyethylene film. Seal any rips or cuts in the film with tape.
C. Potable Water Main Installation:
1. The Contractor is advised that precautions taken to keep the pipeline clean during construction will facilitate achieving the disinfection requirements of this project with a minimum of effort and expense. Compliance with these suggested minimum procedures will not relieve the Contractor of the disinfection requirements.
Item P-640 Piping, Fittings, and Appurtenances 399
2. Prior to installation, thoroughly clean the interior of each length of pipe and each fitting or valve and inspect to ensure that no foreign material remains. Cover both ends with plastic and do not uncover them until just prior to completing the joint.
3. Whenever pipe laying is discontinued for short periods, or whenever work is stopped at the end of the day, close the open ends of the pipe with watertight plugs or bulkheads.
4. Provide adequate trench pumping to ensure against groundwater contacting the inside of the pipeline at any time. Do now lower any pipe or fitting into a trench where groundwater is present and may enter the pipe. When necessary, pump the water from trenches and keep the trench dry until the joints have been completed and the open ends of the pipe have been closed with a watertight plug. Do not remove the plug until the trench has again been pumped dry.
5. Keep new pipe sections clean and dry.
6. Wherever the pipeline crosses over or under a sewer main or house service lateral, center a standard length pipe, 18-foot minimum, on said sewer main or lateral so as to have the pipeline joints as far as possible away from the sewer. This may require field cutting of some pipe pieces.
7. When making the connection between a new pipeline and an existing pipeline, or when repairing a damaged pipe, take the following extra precautions:
a. Clean the exterior of the existing pipeline of all dirt and debris, and spray or swab with a standard 5.25% or stronger chlorine solution (as specified) in the immediate vicinity of the work. Clean equipment and materials, including new pipe and fittings, to be used in making these connections of all dirt and debris and disinfect them. Allow at least thirty (30) minutes contact time for disinfection before the chlorine solution is diluted or rinsed off. Provide sufficient trench pumps to prevent flooding of the trench.
b. When an old line is opened, either by accident or by design, the excavation may be wet or badly contaminated from groundwater. Apply liberal quantities of standard chlorine solution or tablets to the open trench areas to lessen the danger from such pollution. Tablets are recommended because they dissolve slowly and continue to release hypochlorite as water is pumped from the excavation. Scatter liberally around and locate the tablets so that flow entering the work site will contact the disinfecting agent. Trench application should be done very carefully to avoid contact by skin and clothing with chlorine solution. Minimally, safety dictates wearing safety goggles and rain gear.
c. When excavating a leaking or broken pipeline, “valve-off” the system gradually to less than watertightness. This is to prevent causing areas of zero pressure which would allow entry of foreign material. A flow should be maintained which is slightly less than trench pump capability. Once the break is exposed and cleaned to disallow site contamination, the valving can then be made watertight.
D. Installation Specifics:
1. Ductile Iron Pipe: Buried pipe shall be installed in accordance with AWWA C600.
2. Steel Pipe Assemblies:
a. Handle and install in accordance with AWWA C213.
b. No field welding is permitted except for connections to the tank and appurtenances. Welded areas shall be coated as part of the tank. Refer to Section 13211, paragraph 3.04.
c. Plain end(s) of assemblies may be trimmed to fit field conditions. Resultant exposed steel shall be coated in accordance with any of the following:
1) AWWA C213, Part 4.4.5.2.
400 Item P-640 Piping, Fittings, and Appurtenances
2) AWWA C210 (liquid-epoxy), Part 4.5.
3) Section 13211, paragraph 3.04 (ends that are accessible from inside the tank only).
3. Galvanized Steel Pipe: Threaded joints shall have connections made metal-to-metal tight. All burrs shall be removed from ends of pipe, and threads shall be cleaned of all oil and chips. Male threads shall be coated with joint lubrication.
4. Polyvinyl Chloride Pipe: Installation shall conform to AWWA M23, Chapters 6 and 7, as modified herein.
3.02 COUPLING INSTALLATION
A. Flexible Couplings and Flange Coupling Adaptors: Prior to installation, thoroughly clean oil, scale, rust, and dirt from the pipe to provide a clean seat for the gasket. Care shall be taken that the gaskets are wiped clean before they are installed. If necessary, flexible couplings and flanged coupling adapter gaskets may be lubricated with soapy water or manufacturer's standard lubricant before installation on the pipe ends. Install in accordance with the manufacturer's recommendations. Bolts shall be tightened progressively, drawing up bolt on opposite sides a little at a time until all bolts have a uniform tightness. Workers tightening bolts shall be equipped with torque-limiting wrenches or other favorably reviewed type. Anchor studs on restrained flanged coupling adapters shall be installed so as to lock into holes drilled through pipe wall in accordance with manufacturer's recommendation.
B. Wrap buried couplings as specified in paragraph 3.01 B of this Section. 15050-13
3.03 INSTALLATION OF VALVES AND ACCESSORIES
A. Use reducing fittings where any change in pipe size occurs between valves or accessories and the attached pipeline. Bushings shall not be used, unless specifically noted on the Drawings. Use eccentric reducing fittings wherever necessary to provide free drainage of lines. Inspect each piece of pipe and each fitting carefully to see that there is no defective workmanship on pipe, or obstructions in pipes and fittings.
B. Wrap buried valve bodies as specified in paragraph 3.01 B of this Section.
3.04 NOT USED
3.05 NOT USED
3.06 LEAKAGE TESTING – PRESSURE PIPE
A. General: Perform leakage tests on the inlet pipe, outlet pipe and interconnected piping. Furnish all equipment, material, personnel, test media and supplies to perform the tests and make all taps and other necessary temporary connections. The test pressure, allowable leakage and test medium shall be as specified. Perform leakage tests on all piping at a time agreed upon and in the presence of the Engineer.
B. Buried Piping: Perform the leakage test for buried piping after all pipe is installed and backfilled. However, preliminary tests may be conducted prior to backfill. If preliminary tests are conducted, provide any necessary temporary thrust restraint.
Item P-640 Piping, Fittings, and Appurtenances 401
C. Accessories: It is the responsibility of the Contractor to block off or remove equipment, valves, gauges, etc., which are not designed to withstand the full test pressure.
D. Testing Apparatus: Provide pipe taps, nozzles and connections as necessary in piping to permit testing, addition of test media, and draining lines and disposal of water, as is necessary. Plug these openings in a manner favorably reviewed by the Engineer after use. Provide all required temporary bulkheads.
E. Correction of Defects: If leakage exceeds the allowable, repair or replace the installation and repeat leakage tests as necessary until conformance to the leakage test requirements specified herein have been fulfilled. All visible leaks shall be repaired even if the pipeline passes the allowable leakage test.
F. Reports: Keep records of each piping test, including:
1. Description and identification of piping tested.
2. Test pressure.
3. Date of test.
4. Witnessing by Contractor and Engineer.
5. Test evaluation. 15050-14
6. Remarks, to include such items as:
a. Leaks (type, location).
b. Repairs made on leaks.
c. Submit test reports to the Engineer.
G. Venting: Where not shown on the Drawings, the Contractor may install valved "TEES" or corporation stops and saddles at high points on piping to permit venting of air. Valves shall be capped after testing is completed.
H. Testing Specifics:
1. Method: AWWA C600, as modified herein.
2. Duration: Four hours.
3. Pressure: 150 psi measured at lowest point of section of pipeline being tested.
4. Medium: Potable water.
5. Allowable Leakage: Leakage shall be defined as the quantity of test medium that must be added to the section of pipeline being tested to maintain the specified test pressure for the specified test duration. Maximum allowable leakage shall be as specified in AWWA C600.
3.07 DISINFECTION OF POTABLE WATER SYSTEMS
A. Prior to disinfection, the inside of each completed pipeline shall be thoroughly cleaned of all dirt, loose scale, sand and other foreign material. Cleaning shall be by sweeping, flushing with water internal cleaning device or “pig” or blowing with compressed air, as appropriate for the size and type of pipe. Flushing shall achieve a velocity of at least 2.5 feet per second. The Contractor shall install temporary strainers, temporarily disconnect equipment or take other appropriate measures to protect equipment while cleaning piping. Cleaning shall be completed after any repairs.
B. Disinfect all potable water mains and interconnected piping after testing and before being placed into service to ensure their bacteriological safety. Disinfection shall be accomplished under the supervision of the Contractor by a person skilled and experienced in the operation of water systems.
402 Item P-640 Piping, Fittings, and Appurtenances
C. Mains:
1. Standard: AWWA C651 as amended herein.
2. Forms of Chlorine: Sodium hypochlorite or calcium hypochlorite.
3. Method: Continuous-Feed.
D. Small Pipelines (less than 3-inch):
1. Preparation: Provide the system with a 1-inch minimum service cock or valve or other means to inject chlorine solution at a point within 2 or 3 feet of its junction with the supply source. When system is complete, thoroughly flush it by fully opening every outlet until clear water flows from all of them.
2. Disinfecting Agent: Sodium hypochlorite or calcium hypochlorite in sufficient quantities to produce chlorine concentration of at least 50 parts per million in the system. 15050-15
3. Disinfecting Procedure:
a. Connect a hand-operated pump, or other means of injecting the disinfecting agent, to 1-inch minimum service cock or valve or other injection device. Pump must provide a pressure greater than that of supply of system.
b. With system completely full of water and supply valve open, proceed to adjust every outlet of system so that a trickle of water flows from each.
c. Inject disinfectant slowly and continuously at an even rate, not in slugs, until a test at each outlet shows a free chlorine residual concentration of at least 50 parts per million.
d. Close all outlets and valves, including valve connecting to supply line and 1-inch minimum service cock on solution injection connection. Maintain condition for 24 hours. After 24 hours, test for residual chlorine at each outlet. The free residual chlorine concentration indicated should be not less than 10 ppm. If the indicated free chlorine concentration is less than 10 ppm, the disinfection procedure must be repeated until an approved result is obtained.
4. When the above procedure has been completed to the satisfaction of the Engineer, flush out entire system with fresh water until tests at all outlets show a residual of not more than 0.5 ppm.
E. Chlorine Residual Testing: AWWA C651, Appendix A, DPD Drop Dilution Method, except where otherwise specified.
F. Bacteriological Analyses of Water: After the completion of disinfecting procedure, including the final flushing as described heretofore, obtain water samples from this system for bacteriological analyses. See paragraph 1.04 of this Section. Requirements for satisfactory disinfection of water supply are that bacteriological analyses (Heterotrophic plate count) indicate that water samples are negative for coliformnerogenes organisms, and that total plate count is less than 100 bacteria per cubic centimeter. If bacteriological analyses do not satisfy the above requirements, then disinfection procedure must be repeated until these requirements are met, at no cost to the Owner.
G. Disposal of Disinfection Solution: Dechlorinate, if necessary, and dispose of disinfection solution in accordance with applicable regulations. Take care to assure that chlorinated water is not spilled in drains.
3.08 METHOD OF MEASUREMENT
2” Water Line shall be measured in linear feet of water line furnished and installed, completed, and approved and only for the length as indicated on the plans or as directed by the Engineer.
3.09 BASIS OF PAYMENT
Item P-640 Piping, Fittings, and Appurtenances 403
Payment for water line instalation shall be made at the unit price bid per linear foot and shall be compensation in full for the completion of the water line including all labor, materials, equipment, and all incidentals necessary to perform the work.
Payment will be made under:
Item P-640-4.1 2” Water Line — per liner foot
END OF ITEM P-640
404 Item P-640 Piping, Fittings, and Appurtenances
Intentionally Left Blank
Item P-640 Piping, Fittings, and Appurtenances 405
Item P-650 Sewer Pipe
PART 1 – GENERAL
1.01 SUMMARY
A. Section Includes: Furnish and install all piping as shown on the Drawings, described in the Specifications and as required for a complete and operable system.
B. Related Sections:
1. Section 02080: Precast Concrete Sectional Manholes
2. Section 02302: Earthwork
1.02 REFERENCES
A. American Society for Testing and Materials (ASTM):
1. C923 Specification for Resilient Connectors Between Reinforced Concrete Manhole Structures, Pipes, and Laterals
2. D3034 Specification for Type PSM Poly (Vinyl Chloride) (PVC) Sewer Pipe and Fittings
3. D3212 Specification for Joints for Drain and Sewer Plastic Pipes Using Flexible Elastomeric Seals
4. F477 Specification for Elastomeric Seals (Gaskets) for Joining Plastic Pipe
1.03 SUBMITTALS
A. Submit the following to the Engineer for review:
1. Data to show that the products specified in this Section conform to the Specification requirements.
2. Leakage testing plan.
3. Test results as required herein.
1.04 QUALITY ASSURANCE
A. All materials and equipment furnished under this Section shall be of a manufacturer who has been regularly engaged in the design and manufacture of the materials and equipment for a period of at least five years.
B. Factory Quality Control: The Contractor shall test all products as required herein and by the reference specifications.
C. Field Quality Control:
1. The owner will inspect the work and witness testing.
2. The Contractor shall:
406 Item P-640 Piping, Fittings, and Appurtenances
a. Perform leakage tests.
b. Perform mandrel tests.
c. Be responsible for the costs of additional inspection by the Owner from non-compliance.
1.05 POTHOLING (CHECK ON LOCATIONS) NOT USED
PART 2 – PRODUCTS
2.01 GENERAL
A. Pipe sizes are nominal diameter unless otherwise noted.
B. All materials delivered to the job site shall be new, free from defects, and marked to identify the material, class, and other appropriate data such as thickness for piping.
C. Acceptance of materials shall be subject to strength and quality testing in addition to inspection of the completed product. Acceptance of installed piping systems shall be based on inspection and leakage tests as specified hereinafter.
2.02 POLYVINYL CHLORIDE PIPE (PVC)
A. Pipe and Fittings:
Gravity Sewer: Polyvinyl chloride sewer pipe; ASTM D3034, SDR 35.
Pressure Sewer: Polyvinyl chloride sewer pipe; ANSI/AWWA C900
B. Joints:
Gravity Sewer: Elastomeric gasket joints; ASTM D3212, ASTM F477.
Pressure Sewer: Integral Bell Joint; ASTM D3139, Gasket; ASTM F477.
2.03 REINFORCED CONCERTE PIPE (RCP) (NOT USED)
2.04 DUCTILE IRON PIPE (DIP)
A. Pipe and Fittings:
Gravity Sewer: Ductile iron sewer pipe; ASTM A746
Pressure Sewer: Ductile iron sewer pipe; ASTM A377, ANSI/AWWA C110/A21.10
B. Joints:
Gravity Sewer: Rubber Gasket Joints; AWWA C111-12
Pressure Sewer: Rubber Gasket Joints; AWWA C111-12
GRAVITY SEWER
Item P-640 Piping, Fittings, and Appurtenances 407
2.05 VITRIFIED CLAY PIPE (VCP) (NOT USED)
2.06 CONNECTION DEVICES
A. Flexible and Transition Couplings for Gravity Sewer: Flexible and transition couplings shall be elastomeric plastic or synthetic rubber resistant to sewage and grease, chemicals and normal sewer gases. Couplings shall be designed to slip over the outside of the pipes being connected with a snug fit. Coupling shall be 02530-3 held in place and sealed with full circle stainless steel shear band and two stainless steel band clamps, one around each end. Couplings shall be specifically manufactured for making the transition between various types of pipe with different outside diameters. Couplings shall meet the requirements of the Uniform Plumbing Code. No concentric coupling reducers or donut transition couplings will be allowed. The following are acceptable couplers:
1. PVC SDR-35 Slip Couplers.
2. Romac 1000 Series and/or 5000 Series “Shear” coupler (or approved equal)
3. Romac SSI Full Circle Clamp (or approved equal)
B. Flexible and Transition Couplings for Pressure Sewer:
1. Mechanical Joint Sleeve.
2. Fernco with stainless steel bands.
C. Other Devices: Other equivalent connection devices will be considered provided that they are made of elastomers resistant to sewage and grease, chemicals and normal sewer gases. Metallic parts shall be stainless steel.
2.07 APPURTENANCES
A. Furnish and install all necessary guides, inserts, anchors and assembly bolts; washers and nuts, hangers, supports, gaskets, and flanges; all other appurtenant items shown on the Drawings, specified or required for the proper installation and operation of the piping; devices included in or on the piping equipment; and piping accessories.
PART 3 – EXECUTION
3.01 FLOW CONTROL
A. Divert sewage flows and storm water around all sewer and drain replacement work areas, including building connection sewer replacement. Furnish, install, and operate pumps, plugs, conduits, and other equipment as needed to divert the flow of sewage around the pipeline reach in which work is to be performed. Plugs shall be designed so that all or any portion of the sewage can be released. The plug shall be provided with a tag line. The pumping system shall be of sufficient capacity to handle existing flow plus additional flow that may occur during a rainstorm. If pumping is required on a 24-hour basis and engine drives are required, engines shall be equipped in a manner to keep noise to a minimum. Standby pumps shall be provided as required. Pumping shall be done in such manner as will not damage public or private property or create a nuisance or health menace. After the work has been completed, flow shall be restored to normal. Existing sewers to be abandoned shall be disconnected after the new service is operating.
B. Notify residents of the impending work and request their cooperation to minimize flows shortly before working in each area.
408 Item P-640 Piping, Fittings, and Appurtenances
3.02 BUILDING CONNECTION REPLACEMENT (NOT USED)
3.03 PIPING INSTALLATION
A. Storage and Handling:
1. Great care shall be exercised to prevent damage to the pipe during handling, transportation or storage. Pipe shall not be stored on rough ground and rolling of the pipe on the coating will not be permitted. Any damaged pipe sections shall be repaired or replaced at the expense of the Contractor to the satisfaction of the Engineer.
2. Store polyvinyl chloride pipe under opaque covers which do not transmit ultraviolet light.
3. Each pipe section shall be carefully inspected before installation, and all damaged areas replaced to the satisfaction of the Engineer. All costs associated with the removal and/or replacement of damaged or defective pipe as determined by the Engineer shall be borne by the Contractor.
B. General Piping Installation:
1. Trenching, bedding, and backfill for buried piping shall be as shown on the Drawings and as specified in Section 02302, Earthwork For Pipelines.
2. Lay each length of pipe on a firm bed with a true bearing for its entire length between bell holes. Excavate holes of only sufficient size to accommodate the bell at each joint location. Adjust line and grade by scraping away, filling in and tamping the earth to provide true grade to fit the barrel of the pipe. No wedging or blocking up of the pipe shall be permitted. The trench and bell holes shall be kept free from water during the laying of the pipe.
3. Except when noted specifically otherwise on the Drawings, whenever piping leaves a structure, concrete encasement, or concrete bedding, a joint capable of angular deflection shall be provided within 12 inches of the structure, encasement or bedding.
4. All dirt and foreign matter shall be removed from the pipe interior prior to installation and all joints shall be thoroughly cleaned before joining.
5. Plug open ends of pipe when construction is not underway.
6. Lay pipe upgrade with bell end uphill, unless specifically shown otherwise.
7. After making each joint, rigidly secure the pipe in place by backfilling to the top of the pipe at the center, but not as to fill the bell hole nor interfere with the next jointing operation. Use appropriate compaction equipment (e.g., hand held powder puff, etc.) to work the pipe bedding underneath the haunches of the pipe, along the side of the pipe, and over the top of the pipe as shown on the Drawings to receive the required compaction.
C. Installation Specifics:
1. Polyvinyl chloride pipe for sewer mains and laterals:
a. Install pipe in accordance with the manufacturer's instructions, except that the minimum radius of curvature for a pipeline shall be no less than twice the minimum radius published in the pipe manufacturer’s instructions and deflection angles within fittings 02530-5 shall be no more than half of the maximum deflection angle published in the manufacturer’s instructions.
b. Place pipe within the installation areas at least 24 hours prior to installation to permit temperature equalization.
Item P-640 Piping, Fittings, and Appurtenances 409
c. Pipe ends shall be cut squarely, reamed and deburred inside and out.
d. Clean pipe ends and bells of dirt, grease and other foreign materials prior to making the joint.
2. Comply with Standard Specifications for Public Works Construction maximum deviation from line and grade.
3.04 CLEANING
A. Prior to testing, and before connecting new sewer to existing sewer system, the inside of each sewer main and public sewer lateral shall be thoroughly cleaned of all dirt, loose scale, sand and other foreign material. Cleaning shall be by flushing with water or bailing as appropriate for the size and type of the pipe and method of cleaning shall be favorably reviewed by the Engineer. Do not allow dirt and debris to enter existing sewer system. Contractor shall be responsible for collecting discharge cleaning water and disposing of it at the Owner’s wastewater treatment plant ponds. Contractor shall not discharge cleaning water into existing sewer unless otherwise approved by the Owner. The Owner will provide water for sewer cleaning at no additional cost to the Contractor. Contractor shall provide valving and backflow protecting per Owner’s approval at temporary water connection(s).
3.05 PERMANENT PLUGS
A. Clean interior contact surfaces of all pipes to be cut off or abandoned. Construct a non-shrink grout plug in the end of all pipes unless otherwise specified. Minimum length of non-shrink grout plugs shall be 6 inches. All plugs shall be watertight and capable of withstanding all internal and external pressures without leakage.
3.06 LEAKAGE TESTS
A. General:
1. Perform leakage tests on all sewer mains and public sewer laterals installed in this project.
2. Furnish all equipment, materials, personnel, and supplies to perform the tests.
3. Pressure gauges and metering devices shall be of a type, accuracy and calibration acceptable to the Engineer. The Engineer may require certification of the gauges and meters by an independent testing firm at the Contractor's expense.
4. Leakage tests shall be performed on all piping at a time agreed upon and in the presence of the Engineer.
B. The leakage test shall be made after all pipe is installed and backfilled. If testing is not completed prior to placing permanent resurfacing or other surface 02530-6 restoration, the Contractor shall be responsible for the cost to remove and replace pavement or other restored surface features to correct the sewer pipelines or manholes due to a failed test. The Contractor may conduct preliminary tests prior to backfill at no additional cost to the Owner. If the Contractor elects to conduct preliminary tests, he shall provide any necessary temporary thrust restraint, and shall retest as set forth herein.
C. Test Procedure for Gravity Sewer: Leakage tests shall be air pressure tests conducted as follows:
1. Furnish all materials, equipment and labor for making an air test. Air test equipment shall be favorably reviewed by the Engineer.
410 Item P-640 Piping, Fittings, and Appurtenances
2. The Contractor may conduct at his expense an initial air test of the sewer main after densification of the backfill, but prior to installation of the public sewer laterals. Such tests will be considered to be for the Contractor's information and need not be performed in the presence of the Engineer.
3. Each section of sewer mains and public sewer laterals shall be tested between successive manholes, or in sections if favorably reviewed by the Engineer, by plugging and bracing all openings in the sewer main and the upper ends of all sewer laterals. Prior to any air pressure testing, all pipe plugs shall be checked with a soap solution to detect any air leakage. If any leaks are found, the air pressure shall be released, the leaks eliminated, and the test procedure started over again. The Contractor has the option of wetting the interior of the pipe prior to the test.
4. The final leakage test of the sewer main and public sewer laterals, shall be conducted in the presence of the Engineer as per 5 through 6 below:
5. Air shall be introduced into the pipeline until 4.0 psi (27kPa) gage pressure has been reached; or if groundwater is present, 4.0 psi (27kPa) above the computed pressure exerted by the average adjacent groundwater. Reduce the flow of air and maintain the air pressure within plus or minus 0.5 psi (3kPa) for at least two minutes to allow the internal air temperature to reach equilibrium. Terminate flow of air into the pipeline. Pressure in the pipeline shall be constantly monitored by a gage and hose arrangement separate from hose used to introduce air into the line. A blowoff valve shall be provided on the test apparatus to prevent over pressurizing the pipeline.
6. After the temperature has stabilized and no air leaks at the plugs have been found, the air pressure shall be permitted to drop until the internal pressure has reached 3.0 psi (21kPa) gage pressure; or when groundwater is present, 3.0 psi (21kPa) above the computed pressure exerted by the average adjacent groundwater. A stopwatch or sweepsecond-hand watch shall be used to determine the time lapse required for the air pressure to decrease an additional 1.0 psi (7kPa).
7. If the time lapse (in seconds) required for the air pressure to decrease the additional 1.0 psi (7kPa) exceeds that shown in the Table, Low Pressure Air Test for Sewers, in the Standard Specifications for Public Works Construction, the pipe shall be presumed to be within acceptance limits for leakage.
8. If the time lapse is less than that shown in this table, the Contractor shall make the necessary corrections to reduce the leakage to acceptance limits without additional compensation.
T = Time in seconds for pressure to drop to 2.5 psi (17kPa) gage pressure.
D = Inside diameter of pipe in inches (mm).
D. TEST PROCEDURE FOR PRESSURE SEWER:
1. General: Perform leakage tests on the inlet pipe, outlet pipe and interconnected piping. Furnish all equipment, material, personnel, test media and supplies to perform the tests and make all taps and other necessary temporary connections. The test pressure, allowable leakage and test medium shall be as specified. Perform leakage tests on all piping at a time agreed upon and in the presence of the Engineer or Inspector.
2. Buried Piping: Perform the leakage test for buried piping after all pipe is installed and backfilled. However, preliminary tests may be conducted prior to backfill. If preliminary tests are conducted, provide any necessary temporary thrust restraint.
3. Accessories: It is the responsibility of the Contractor to block off or remove equipment, valves, gauges, etc., which are not designed to withstand the full test pressure.
4. Testing Apparatus: Provide pipe taps, nozzles and connections as necessary in piping to permit testing, addition of test media, and draining lines and disposal of water, as is necessary. Plug these
Item P-640 Piping, Fittings, and Appurtenances 411
openings in a manner favorably reviewed by the Engineer or Inspector after use. Provide all required temporary bulkheads.
5. Correction of Defects: If leakage exceeds the allowable, repair or replace the installation and repeat leakage tests as necessary until conformance to the leakage test requirements specified herein have been fulfilled. All visible leaks shall be repaired even if the pipeline passes the allowable leakage test.
6. Reports: Keep records of each piping test, including:
Description and identification of piping tested.
Test pressure.
Date of test.
Witnessing by Contractor and Engineer/Inspector.
Test evaluation.
Remarks, to include such items as:
a. Leaks (type, location).
b. Repairs made on leaks.
c. Submit test reports to the Engineer or Inspector.
7. Testing Specifications:
a. Method: AWWA C600, as modified herein.
b. Duration: Four hours.
c. Pressure: 150psi measured at lowest point of section of pipeline being tested.
d. Medium: Potable water.
e. Allowable Leakage: Leakage shall be defined as the quantity of test medium that must be added to the section of pipeline being tested to maintain the specified test pressure for the specified test duration. Maximum allowable leakage shall be as specified in AWWA C600.
3.07 MANDREL TEST OF POLYVINYL CHLORIDE PIPE
A. Deflection Testing: Maximum allowable deflection (reduction in vertical inside diameter) of the installed pipe shall not exceed 5%. The Contractor shall provide acceptable 9-prong mandrel, or other approved device to check the maximum allowable deflection of pipes 21 inches in diameter and smaller thirty (30) days after installation. Testing must be performed by hand pulling a nine-point mandrel a diameter of 95% of the average inside diameter. The allowable limits shall be:
Pipe Diameter Maximum Allowable Sag
4-inch ¼-inch
6-inch 3/8-inch
8-inch to 10-inch ½-inch
412 Item P-640 Piping, Fittings, and Appurtenances
12-inch ¾-inch
15-inch 1-inch
B. At any location where the pipe deflection is determined to exceed the allowable limits by the Engineer, the Contractor shall remove, re-bed, restore the surface (e.g., paving or landscaping) and if required, replace the pipe at no additional cost to the Owner. No rerounding of the pipe shall be allowed. The Contractor shall reduce the pipe deflection to 5% or less, as determined by the Engineer. The pipeline shall then be re-tested after thirty (30) days of installation for deflection, CCTV inspection, and air tightness.
3.08 METHOD OF MEASUREMENT
2” Force Main shall be measured in linear feet of force main furnished and installed, completed, and approved and only for the length as indicated on the plans or as directed by the Engineer.
3.09 BASIS OF PAYMENT
Payment for 2” force main shall be made at the unit price bid per linear foot of force main installed and shall be compensation in full for the completion of the force main installation including all labor, materials, equipment, and all incidentals necessary to perform the installation.
Payment will be made under:
Item P-650-4.1 2” Force Main — per liner foot
END OF ITEM P-640
Item F-160 Wire Fence With Wood Posts (Class A and B Fences) 413
Part 8 – Fencing
Item F-160 Wire Fence With Wood Posts (Class A and B Fences)
NOT USED
END OF ITEM F-160
414 Item F-160 Wire Fence With Wood Posts (Class A and B Fences)
Intentionally Left Blank
Item F-161 Wire Fence With Steel Posts (Class C and D Fence) 415
Item F-161 Wire Fence With Steel Posts (Class C and D Fence)
NOT USED
END OF ITEM F-161
416 Item F-161 Wire Fence With Steel Posts (Class C and D Fence)
Intentionally Left Blank
Item F-162 Chain-Link Fence 417
Item F-162 Chain-Link Fence
DESCRIPTION
162-1.1 This item shall consist of furnishing and erecting a chain-link fence in accordance with these specifications, the details shown on the plans, and in conformity with the lines and grades shown on the plans or established by the Engineer.
MATERIALS
162-2.1 Fabric. The fabric shall be woven with a 9-gauge galvanized steel wire in a 2-inch (50 mm) mesh and shall meet the requirements of ASTM A392, Class 2 .
162-2.2 Barbed wire. Barbed wire shall be 2-strand 12-1/2 gauge zinc-coated wire with 4-point barbs and shall conform to the requirements of ASTM A121, Class 3, Chain Link Fence Grade .
162-2.3 Posts, rails, and braces. Line posts, rails, and braces shall conform to the requirements of ASTM F1043 or ASTM F1083 as follows:
Galvanized tubular steel pipe shall conform to the requirements of Group IA, (Schedule 40) coatings conforming to Type A, or Group IC (High Strength Pipe), External coating Type B, and internal coating Type B or D.
Posts, rails, and braces, with the exception of galvanized steel conforming to ASTM F1043 or ASTM F1083, Group 1A, Type A, or aluminum alloy, shall demonstrate the ability to withstand testing in salt spray in accordance with ASTM B117 as follows:
External: 1,000 hours with a maximum of 5% red rust.
Internal: 650 hours with a maximum of 5% red rust.
The dimensions of the posts, rails, and braces shall be in accordance with Tables I through VI of Federal Specification RR-F-191/3.
162-2.4 Gates. Gate frames shall consist of galvanized steel pipe and shall conform to the specifications for the same material under paragraph 162-2.3. The fabric shall be of the same type material as used in the fence.
162-2.5 Wire ties and tension wires. Wire ties for use in conjunction with a given type of fabric shall be of the same material and coating weight identified with the fabric type. Tension wire shall be 7-gauge marcelled steel wire with the same coating as the fabric type and shall conform to ASTM A824.
All material shall conform to Federal Specification RR-F-191/4.
162-2.6 Miscellaneous fittings and hardware. Miscellaneous steel fittings and hardware for use with zinc-coated steel fabric shall be of commercial grade steel or better quality, wrought or cast as appropriate to the article, and sufficient in strength to provide a balanced design when used in conjunction with fabric posts, and wires of the quality specified herein. All steel fittings and hardware shall be protected with a zinc coating applied in conformance with ASTM A153. Barbed wire support arms shall withstand a load of 250 pounds (113 kg) applied vertically to the outermost end of the arm.
418 Item F-162 Chain-Link Fence
162-2.7 Concrete. Concrete shall be of a commercial grade with a minimum 28-day compressive strength of 2500 psi (17 240 kPa).
162-2.8 Marking. Each roll of fabric shall carry a tag showing the kind of base metal (steel, aluminum, or aluminum alloy number), kind of coating, the gauge of the wire, the length of fencing in the roll, and the name of the manufacturer. Posts, wire, and other fittings shall be identified as to manufacturer, kind of base metal (steel, aluminum, or aluminum alloy number), and kind of coating.
CONSTRUCTION METHODS
162-3.1 Clearing fence line. All trees, brush, stumps, logs, and other debris which would interfere with the proper construction of the fence in the required location shall be removed a minimum width of 5 feet (1.5 m) on each side of the fence centerline before starting fencing operations. The cost of removing and disposing of the material shall not constitute a pay item and shall be considered incidental to fence construction.
162-3.2 Installing posts. All posts shall be set in concrete at the required dimension and depth and at the spacing shown on the plans.
The concrete shall be thoroughly compacted around the posts by tamping or vibrating and shall have a smooth finish slightly higher than the ground and sloped to drain away from the posts. All posts shall be set plumb and to the required grade and alignment. No materials shall be installed on the posts, nor shall the posts be disturbed in any manner within seven (7) days after the individual post footing is completed.
Should rock be encountered at a depth less than the planned footing depth, a hole 2 inches (50 mm) larger than the greatest dimension of the posts shall be drilled to a depth of 12 inches (300 mm). After the posts are set, the remainder of the drilled hole shall be filled with grout, composed of one part Portland cement and two parts mortar sand. Any remaining space above the rock shall be filled with concrete in the manner described above.
In lieu of drilling, the rock may be excavated to the required footing depth. No extra compensation shall be made for rock excavation.
162-3.3 Installing top rails. The top rail shall be continuous and shall pass through the post tops. The coupling used to join the top rail lengths shall allow for expansion.
162-3.4 Installing braces. Horizontal brace rails, with diagonal truss rods and turnbuckles, shall be installed at all terminal posts.
162-3.5 Installing fabric. The wire fabric shall be firmly attached to the posts and braced as shown on the plans. All wire shall be stretched taut and shall be installed to the required elevations. The fence shall generally follow the contour of the ground, with the bottom of the fence fabric no less than one inch (25 mm) or more than 4 inches (100 mm) from the ground surface. Grading shall be performed where necessary to provide a neat appearance.
At locations of small natural swales or drainage ditches and where it is not practical to have the fence conform to the general contour of the ground surface, longer posts may be used and multiple strands of barbed wire stretched to span the opening below the fence. The vertical clearance between strands of barbed wire shall be 6 inches (150 mm) or less.
162-3.6 Electrical grounds. Electrical grounds shall be constructed where a power line passes over the fence. The ground shall be installed directly below the point of crossing. The ground shall be accomplished with a copper clad rod 8 feet (2.4 m) long and a minimum of 5/8 inches (16 mm) in diameter driven vertically until the top is 6 inches (150 mm) below the ground surface. A No. 6 solid copper conductor shall be clamped to the rod and to the fence in such a manner that each element of the fence is grounded. Installation of ground rods shall not constitute a pay item and shall be considered
Item F-162 Chain-Link Fence 419
incidental to fence construction. The Contractor shall comply with FAA-STD-019, Lightning and Surge Protection, Grounding, Bonding and Shielding Requirements for Facilities and Electronic Equipment, Paragraph 4.2.3.8, Lightning Protection for Fences and Gates, when fencing is adjacent to FAA facilities.
162-3.7 Cleaning up. The Contractor shall remove from the vicinity of the completed work all tools, buildings, equipment, etc., used during construction. All disturbed areas shall be seeded per T-901.
METHOD OF MEASUREMENT
162-4.1 Chain-link fence will be measured for payment by the linear foot (meter). Measurement will be along the top of the fence from center to center of end posts, excluding the length occupied by gate openings.
162-4.2 Gates will be measured as complete units.
BASIS OF PAYMENT
162-5.1 Payment for chain-link fence will be made at the contract unit price per linear foot (meter).
162-5.2 Payment for vehicle or pedestrian gates will be made at the contract unit price for each gate.
The price shall be full compensation for furnishing all materials, and for all preparation, erection, and installation of these materials, and for all labor equipment, tools, and incidentals necessary to complete the item.
Payment will be made under:
Item F-162-5.1 Chain-Link Fence – Not Used
Item F-162-5.2a Vehicle Gates - per each
Item F-162-5.2b Pedestrian Gates – Not Used
MATERIAL REQUIREMENTS
ASTM A121 Standard Specification for Metallic-Coated Carbon Steel Barbed Wire
ASTM A123 Standard Specification for Zinc (Hot Dip Galvanized) Coatings on Iron and Steel Products
ASTM A153 Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware
ASTM A392 Standard Specification for Zinc-Coated Steel Chain-Link Fence Fabric
ASTM A491 Standard Specification for Aluminum-Coated Steel Chain-Link Fence Fabric
ASTM A572 Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel
ASTM A653 Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process
ASTM A824 Standard Specification for Metallic-Coated Steel Marcelled Tension Wire for Use With Chain Link Fence
ASTM A1011 Standard Specification for Steel, Sheet and Strip, Hot-Rolled, Carbon, Structural, High-Strength Low-Alloy, High Strength Low Alloy with Improved Formability, and Ultra High Strength
ASTM B117 Standard Practice for Operating Salt Spray (Fog) Apparatus
420 Item F-162 Chain-Link Fence
ASTM B221 Standard Specification for Aluminum and Aluminum Alloy Extruded Bars, Rods, Wire, Profiles and Tubes
ASTM B429 Standard Specification for Aluminum-Alloy Extruded Structural Pipe and Tube
ASTM F668 Standard Specification for Polyvinyl Chloride(PVC), Polyolefin and other Organic Polymer Coated Steel Chain-Link Fence Fabric
ASTM F1043 Standard Specification for Strength and Protective Coatings on Steel Industrial Fence Framework
ASTM F1083 Standard Specification for Pipe, Steel, Hot-Dipped Zinc-Coated (Galvanized) Welded, for Fence Structures
ASTM F1183 Standard Specification for Aluminum Alloy Chain Link Fence Fabric
ASTM F1345 Standard Specification for Zinc 5% Aluminum-Mischmetal Alloy Coated Steel Chain-Link Fence Fabric
ASTM G152 Standard Practice for Operating Open Flame Carbon Arc Light Apparatus for Exposure of Nonmetallic Materials
ASTM G153 Standard Practice for Operating Enclosed Carbon Arc Light Apparatus for Exposure of Nonmetallic Materials
ASTM G154 Standard Practice for Operating Fluorescent Ultraviolet (UV) Lamp Apparatus for Exposure of Nonmetallic Materials
ASTM G155 Standard Practice for Operating Xenon Arc Light Apparatus for Exposure of Nonmetallic Materials
FED SPEC RR-F-191/3 Fencing, Wire and Post, Metal (Chain-Link Fence Posts, Top Rails and Braces)
FED SPEC RR-F-191/4 Fencing, Wire and Post, Metal (Chain-Link Fence Accessories)
FAA-STD-019 Lightning and Surge Protection, Grounding, Bonding and Shielding Requirements for Facilities and Electronic Equipment
END OF ITEM F-162
Item F-163 Wildlife Deterrent Fence Skirt 421
Item F-163 Wildlife Deterrent Fence Skirt
NOT USED
END OF ITEM F-163
422 Item F-163 Wildlife Deterrent Fence Skirt
Intentionally Left Blank
Item F-164 Wildlife Exclusion Fence 423
Item F-164 Wildlife Exclusion Fence
END OF ITEM F-164
424 Item F-164 Wildlife Exclusion Fence
Intentionally Left Blank
Item D-701 Pipe for Storm Drains and Culverts 425
Part 9 – Drainage
Item D-701 Pipe for Storm Drains and Culverts
DESCRIPTION
701-1.1 This item shall consist of the construction of pipe culverts and storm drains in accordance with these specifications and in reasonably close conformity with the lines and grades shown on the plans.
MATERIALS
701-2.1 Materials shall meet the requirements shown on the plans and specified below.
701-2.2 Pipe. The pipe shall be of the type called for on the plans or in the proposal and shall be in accordance with the following appropriate requirements:
ASTM C76 Standard Specification for Reinforced Concrete Culvert, Storm Drain, and Sewer Pipe
ASTM C507 Standard Specification for Reinforced Concrete Elliptical Culvert, Storm Drain, and Sewer Pipe
701-2.3 Concrete. Concrete for pipe cradles shall have a minimum compressive strength of 2000 psi (13.8 MPa) at 28 days and conform to the requirements of ASTM C94.
701-2.4 Rubber gaskets. Rubber gaskets for rigid pipe shall conform to the requirements of ASTM C443. Rubber gaskets for PVC pipe, polyethylene, and polypropylene pipe shall conform to the requirements of ASTM F477. Rubber gaskets for zinc-coated steel pipe and precoated galvanized pipe shall conform to the requirements of ASTM D1056, for the “RE” closed cell grades. Rubber gaskets for steel reinforced thermoplastic ribbed pipe shall conform to the requirements of ASTM F477.
701-2.5 Joint mortar. Pipe joint mortar shall consist of one part Portland cement and two parts sand. The Portland cement shall conform to the requirements of ASTM C150, Type I. The sand shall conform to the requirements of ASTM C144.
701-2.6 Joint fillers. Poured filler for joints shall conform to the requirements of ASTM D6690.
701-2.7 Plastic gaskets. Plastic gaskets shall conform to the requirements of AASHTO M198 (Type B).
701-2.8. Controlled low-strength material (CLSM). Controlled low-strength material shall conform to the requirements of Item P-153. When CLSM is used all joints shall have gaskets. CLSM used in the backfilling of storm drains shall not be measured for direct payment. Performance of this work shall be considered an obligation of the Contractor covered under the contract unit price for the pipe installation.
CONSTRUCTION METHODS
701-3.1 Excavation. The width of the pipe trench shall be sufficient to permit satisfactory jointing of the pipe and thorough tamping of the bedding material under and around the pipe, but it shall not be less than
426 Item D-701 Pipe for Storm Drains and Culverts
the external diameter of the pipe plus 6 inches (150 mm) on each side. The trench walls shall be approximately vertical.
The Contractor shall comply with all current Federal, state and local rules and regulations governing the safety of men and materials during the excavation, installation and backfilling operations. Specifically, the Contractor shall observe that all requirements of the Occupational Safety and Health Administration (OSHA) relating to excavations, trenching and shoring are strictly adhered to. The width of the trench shall be sufficient to permit satisfactorily jointing of the pipe and thorough compaction of the bedding material under the pipe and backfill material around the pipe, but it shall not be greater than the widths shown on the plans trench detail. The trench bottom shall be shaped to fully and uniformly support the bottom quadrant of the pipe.
Where rock, hardpan, or other unyielding material is encountered, the Contractor shall remove it from below the foundation grade for a depth of at least 8 inch (200 mm) or 1/2 inch (12 mm) for each foot of fill over the top of the pipe (whichever is greater) but for no more than three-quarters of the nominal diameter of the pipe. The excavation below grade shall be backfilled with selected fine compressible material, such as silty clay or loam, and lightly compacted in layers not over 6 inches (150 mm) in uncompacted depth to form a uniform but yielding foundation.
Where a firm foundation is not encountered at the grade established, due to soft, spongy, or other unstable soil, the unstable soil shall be removed and replaced with approved granular material for the full trench width. The Engineer shall determine the depth of removal necessary. The granular material shall be compacted to provide adequate support for the pipe.
The excavation for pipes placed in embankment fill shall not be made until the embankment has been completed to a height above the top of the pipe as shown on the plans.
701-3.2 Bedding. The pipe bedding shall conform to the class specified on the plans. The bedding surface for the pipe shall provide a firm foundation of uniform density throughout the entire length of the pipe. When no bedding class is specified or detailed on the plans, the requirements for Class C bedding shall apply.
a. Rigid pipe. Class A bedding shall consist of a continuous concrete cradle conforming to the plan details.
Class B bedding shall consist of a bed of granular material having a thickness of at least 6 inches (150 mm) below the bottom of the pipe and extending up around the pipe for a depth of not less than 30% of the pipe’s vertical outside diameter. The layer of bedding material shall be shaped to fit the pipe for at least 10% of the pipe’s vertical diameter and shall have recesses shaped to receive the bell of bell and spigot pipe. The bedding material shall be sand or select sandy soil with 100% passing a 3/8 inch (9 mm) sieve and not more than 10% passing a No. 200 (0.075 mm) sieve.
Class C bedding shall consist of bedding the pipe in its natural foundation material to a depth of not less than 10% of the pipe’s vertical outside diameter. The bed shall be shaped to fit the pipe and shall have recesses shaped to receive the bell of bell and spigot pipe.
Item D-701 Pipe for Storm Drains and Culverts 427
b. Flexible pipe. For flexible pipe, the bed shall be roughly shaped to fit the pipe, and a bedding blanket of sand or fine granular material shall be provided as follows:
Pipe Corrugation Depth Minimum Bedding Depth
inch mm inch mm
1/2 12 1 25
1 25 2 50
2 50 3 75
2-1/2 60 3-1/2 90
c. PVC, polyethylene, and polypropylene pipe. For PVC, polyethylene, and polypropylene pipe, the bedding material shall consist of coarse sands and gravels with a maximum particle size of 3/4 inches (19 mm). For pipes installed under paved areas, no more than 12% of the material shall pass the No. 200 (0.075 mm) sieve. For all other areas, no more than 50% of the material shall pass the No. 200 (0.075 mm) sieve. The bedding shall have a thickness of at least 6 inches (150 mm) below the bottom of the pipe and extend up around the pipe for a depth of not less than 50% of the pipe’s vertical outside diameter
d. Rock Excavation. Except at locations where excavation of rock from the bottom of the trench is required, care shall be taken not to excavate below the depth needed to accommodate the required bedding depth. Unauthorized excavation below the specified trench grade line shall be refilled at the Contractor's expense with ABC material compacted to a uniform density of not less than 95 percent of the maximum density as determined by ASTMD6938. Whenever rock is encountered in the trench bottom, it shall be over-excavated to a minimum depth of six inches below the bottom of the pipe barrel. This over-excavation shall be filled with bedding material placed with the minimum possible compaction.
e. Unsuitable soil. Whenever unsuitable soil incapable of supporting the pipe is encountered, the Contractor will notify the Engineer and a field determination will be made as to the depth of over-excavation and the granular fill required. No additional payement shall be made for this over-excavation and granular fill for unsuitable soil.
701-3.3 Laying pipe. The pipe laying shall begin at the lowest point of the trench and proceed upgrade. The lower segment of the pipe shall be in contact with the bedding throughout its full length. Bell or groove ends of rigid pipes and outside circumferential laps of flexible pipes shall be placed facing upgrade.
Paved or partially lined pipe shall be placed so that the longitudinal center line of the paved segment coincides with the flow line.
Elliptical and elliptically reinforced concrete pipes shall be placed with the manufacturer’s reference lines designating the top of the pipe within five degrees of a vertical plane through the longitudinal axis of the pipe.
701-3.4 Joining pipe. Joints shall be made with (1) rubber gaskets, or (2) coupling bands.
Rubber ring gaskets shall be installed to form a flexible watertight seal.
a. Concrete pipe. Concrete pipe may be either bell and spigot or tongue and groove. The method of joining pipe sections shall be so the ends are fully entered and the inner surfaces are reasonably flush and even. Joints shall be thoroughly wetted before applying mortar or grout.
b. Metal pipe. Metal pipe shall be firmly joined by form-fitting bands conforming to the requirements of ASTM A760 for steel pipe and AASHTO M196 for aluminum pipe.
428 Item D-701 Pipe for Storm Drains and Culverts
c. PVC, polyethylene and polypropylene pipe. Joints for PVC, Polyethylene, and Polypropylene pipe shall conform to the requirements of ASTM D3212 when water tight joints are required. Joints for PVC and Polyethylene pipe shall conform to the requirements of AASHTO M304 when soil tight joints are required. Fittings for polyethylene pipe shall conform to the requirements of AASHTO M252 or ASTM M294. Fittings for polypropylene pipe shall conform to ASTM F2881, ASTM F2736, or ASTM F2764.
701-3.5 Backfilling. Pipes shall be inspected before any backfill is placed; any pipes found to be out of alignment, unduly settled, or damaged shall be removed and relaid or replaced at the Contractor’s expense.
Unless otherwise noted on the plans material for backfill shall be CLSM (P-153).
If permitted material for backfill shall be fine, readily compatible soil or granular material selected from the excavation or a source of the Contractor’s choosing or shall meet the requirements of Item P-153. It shall not contain frozen lumps, stones that would be retained on a 2-inch (50 mm) sieve, chunks of highly plastic clay, or other objectionable material. Granular backfill material shall have 95% or more passing the a 1/2 inch (12 mm) sieve, with 95% or more being retained on the No. 4 (4.75 mm) sieve.
When the top of the pipe is even with or below the top of the trench, the backfill shall be compacted in layers not exceeding 6 inches (150 mm) on each side of the pipe and shall be brought up one foot (30 cm) above the top of the pipe or to natural ground level, whichever is greater. Thoroughly compact the backfill material under the haunches of the pipe without displacing the pipe. Material shall be brought up evenly on each side of the pipe for the full length of the pipe.
When the top of the pipe is above the top of the trench, the backfill shall be compacted in layers not exceeding 6 inches (150 mm) and shall be brought up evenly on each side of the pipe to one foot (30 cm) above the top of the pipe. The width of backfill on each side of the pipe for the portion above the top of the trench shall be equal to twice the pipe’s diameter or 12 feet (3.7 m), whichever is less.
For PVC, polyethylene, and polypropylene pipe, the backfill shall be placed in two stages; first to the top of the pipe and then at least 12 inches (300 mm) over the top of the pipe. The backfill material shall meet the requirements of paragraph 701-3.2c.
All backfill shall be compacted to the density required under Item P-152.
It shall be the Contractor’s responsibility to protect installed pipes and culverts from damage due to construction equipment operations. The Contractor shall be responsible for installation of any extra strutting or backfill required to protect pipes from the construction equipment.
METHOD OF MEASUREMENT
701-4.1 The length of pipe shall be measured in linear feet (m) of pipe in place, completed, and approved. It shall be measured along the centerline of the pipe from end or inside face of structure to the end or inside face of structure, whichever is applicable. The several classes, types and size shall be measured separately. All fittings shall be included in the footage as typical pipe sections in the pipe being measured.
701-4.2 No separate measurement or payment shall be made for concrete for pipe cradles it shall be considered a subsidiary obligation of the Contractor cover under the other contract items.
701-4.3 No separate measurement or payment shall be made for rock excavation if required for the installation of the pipe, it shall be considered a subsidiary obligation of the Contractor cover under the other contract items . No payment shall be made for the cushion material placed for the bed of the pipe.
Item D-701 Pipe for Storm Drains and Culverts 429
BASIS OF PAYMENT
701-5.1 Payment will be made at the contract unit price per linear foot (meter) for each kind of pipe of the type and size designated.
These prices shall fully compensate the Contractor for furnishing all materials and for all preparation, excavation, and installation of these materials; and for all labor, equipment, tools, and incidentals necessary to complete the item.
Payment will be made under:
Item 701-5.1a 12-inch Rubber Gasket Reinforced Concrete Pipe (CLASS IV) - per linear foot (meter)
Item 701-5.1b 15-inch Rubber Gasket Reinforced Concrete Pipe (CLASS IV) - per linear foot (meter)
Item 701-5.1c 18-inch Rubber Gasket Reinforced Concrete Pipe (CLASS IV) - per linear foot (meter)
Item 701-5.1d 24-inch Rubber Gasket Reinforced Concrete Pipe (CLASS IV) - per linear foot (meter)
MATERIAL REQUIREMENTS
AASHTO M167 Standard Specification for Corrugated Steel Structural Plate, Zinc-Coated, for Field-Bolted Pipe, Pipe-Arches, and Arches
AASHTO M190 Standard Specification for Bituminous-Coated Corrugated Metal Culvert Pipe and Pipe Arches
AASHTO M196 Standard Specification for Corrugated Aluminum Pipe for Sewers and Drains
AASHTO M198 Standard Specification for Joints for Concrete Pipe, Manholes, and Precast Box Sections Using Preformed Flexible Joint Sealants
AASHTO M219 Standard Specification for Corrugated Aluminum Alloy Structural Plate for Field-Bolted Pipe, Pipe-Arches, and Arches
AASHTO M243 Standard Specification for Field Applied Coating of Corrugated Metal Structural Plate for Pipe, Pipe-Arches, and Arches
AASHTO M252 Standard Specification for Corrugated Polyethylene Drainage Pipe
AASHTO M294 Standard Specification for Corrugated Polyethylene Pipe, 300- to 1500-mm (12- to 60-in.) Diameter
AASHTO M304 Standard Specification for Poly (Vinyl Chloride) (PVC) Profile Wall Drain Pipe and Fittings Based on Controlled Inside Diameter
AASHTO MP20 Standard Specification for Steel Reinforced Polyethylene (PE) Ribbed Pipe, 300- to 900-mm (12- to 36-in.) Diameter
ASTM A760 Standard Specification for Corrugated Steel Pipe, Metallic Coated for Sewers and Drains
ASTM A761 Standard Specification for Corrugated Steel Structural Plate, Zinc Coated, for Field-Bolted Pipe, Pipe-Arches, and Arches
ASTM A762 Standard Specification for Corrugated Steel Pipe, Polymer Precoated for Sewers and Drains
ASTM A849 Standard Specification for Post-Applied Coatings, Pavings, and Linings for Corrugated Steel Sewer and Drainage Pipe
430 Item D-701 Pipe for Storm Drains and Culverts
ASTM B745 Standard Specification for Corrugated Aluminum Pipe for Sewers and Drains
ASTM C14 Standard Specification for Nonreinforced Concrete Sewer, Storm Drain, and Culvert Pipe
ASTM C76 Standard Specification for Reinforced Concrete Culvert, Storm Drain, and Sewer Pipe
ASTM C94 Standard Specification for Ready Mixed Concrete
ASTM C144 Standard Specification for Aggregate for Masonry Mortar
ASTM C150 Standard Specification for Portland Cement
ASTM C443 Standard Specification for Joints for Concrete Pipe and Manholes, Using Rubber Gaskets
ASTM C506 Standard Specification for Reinforced Concrete Arch Culvert, Storm Drain, and Sewer Pipe
ASTM C507 Standard Specification for Reinforced Concrete Elliptical Culvert, Storm Drain and Sewer Pipe
ASTM C655 Standard Specification for Reinforced Concrete D-Load Culvert, Storm Drain and Sewer Pipe
ASTM C1433 Standard Specification for Precast Reinforced Concrete Monolithic Box Sections for Culverts, Storm Drains, and Sewers
ASTM D1056 Standard Specification for Flexible Cellular Materials Sponge or Expanded Rubber
ASTM D3034 Standard Specification for Type PSM Poly (Vinyl Chloride) (PVC) Sewer Pipe and Fittings
ASTM D3212 Standard Specification for Joints for Drain and Sewer Plastic Pipes Using Flexible Elastomeric Seals
ASTM D6690 Standard Specification for Joint and Crack Sealants, Hot Applied, for Concrete and Asphalt Pavements
ASTM F477 Standard Specification for Elastomeric Seals (Gaskets) for Joining Plastic Pipe
ASTM F667 Standard Specification for 3 through 24 in. Corrugated Polyethylene Pipe and Fittings
ASTM F714 Standard Specification for Polyethylene (PE) Plastic Pipe (DR PR) Based on Outside Diameter
ASTM F794 Standard Specification for Poly (Vinyl Chloride) (PVC) Profile Gravity Sewer Pipe & Fittings Based on Controlled Inside Diameter
ASTM F894 Standard Specification for Polyethylene (PE) Large Diameter Profile Wall Sewer and Drain Pipe
ASTM F949 Standard Specification for Poly (Vinyl Chloride) (PVC) Corrugated Sewer Pipe With a Smooth Interior and Fittings
ASTM F2435 Standard Specification for Steel Reinforced Polyethylene (PE) Corrugated Pipe
ASTM F2562 Specification for Steel Reinforced Thermoplastic Ribbed Pipe and Fittings for Non-Pressure Drainage and Sewerage
ASTM F2736 Standard Specification for 6 to 30 in. (152 to 762 mm) Polypropylene (PP) Corrugated Single Wall Pipe and Double Wall Pipe
ASTM F2764 Standard Specification for 30 to 60 in. (750 to 1500 mm) Polypropylene (PP) Triple Wall Pipe and Fittings for Non-Pressure Sanitary Sewer Applications
Item D-701 Pipe for Storm Drains and Culverts 431
ASTM F2881 Standard Specification for 12 to 60 in. (300 to 1500 mm) Polypropylene (PP) Dual Wall Pipe and Fittings for Non-Pressure Storm Sewer Applications
END ITEM D-701
432 Item D-701 Pipe for Storm Drains and Culverts
Intentionally Left Blank
Item D-702 Slotted Drains 433
Item D-702 Slotted Drains
NOT USED
END OF ITEM D-702
434 Item D-702 Slotted Drains
Intentionally Left Blank
Item D-705 Pipe Underdrains for Airports 435
Item D-705 Pipe Underdrains for Airports
NOT USED
END OF ITEM D-705
436 Item D-705 Pipe Underdrains for Airports
Intentionally Left Blank
Item D-751 Manholes, Catch Basins, Inlets and Inspection Holes 437
Item D-751 Manholes, Catch Basins, Drain Inlets and Flared Ends
DESCRIPTION
751-1.1 This item shall consist of construction of manholes, catch basins, inlets, and flared ends, in accordance with these specifications, at the specified locations and conforming to the lines, grades, and dimensions shown on the plans or required by the Engineer.
MATERIALS
751-2.1 Brick. Not Used.
751-2.2 Mortar. Mortar shall consist of one part Portland cement and two parts sand. The Portland cement shall conform to the requirements of ASTM C150, Type I. The sand shall conform to the requirements of ASTM C144.
751-2.3 Concrete. Plain and reinforced concrete used in structures, connections of pipes with structures, and the support of structures or frames shall conform to the requirements of Item P-610.
751-2.4 Precast concrete pipe manhole rings. Precast concrete pipe manhole rings shall conform to the requirements of ASTM C478. Unless otherwise specified, the risers and offset cone sections shall have an inside diameter of not less than 36 inches (90 cm) nor more than 48 inches (120 cm). There shall be a gasket between individual sections and sections cemented together with mortar on the inside of the manhole.
751-2.5 Corrugated metal. Corrugated metal shall conform to the requirements of American Association of State Highway and Transportation Officials (AASHTO) M36.
751-2.6 Frames, covers, and grates. The castings shall conform to one of the following requirements:
a. ASTM A48, Class 35B: Gray iron castings
b. ASTM A47: Malleable iron castings
c. ASTM A27: Steel castings
d. ASTM A283, Grade D: Structural steel for grates and frames
e. ASTM A536, Grade 65-45-12: Ductile iron castings
f. ASTM A897:Austempered ductile iron castings
All castings or structural steel units shall conform to the dimensions shown on the plans and shall be designed to support the loadings, aircraft gear configuration and/or direct loading, specified.
Each frame and cover or grate unit shall be provided with fastening members to prevent it from being dislodged by traffic but which will allow easy removal for access to the structure.
All castings shall be thoroughly cleaned. After fabrication, structural steel units shall be galvanized to meet the requirements of ASTM A123.
751-2.7 Steps. The steps or ladder bars shall be gray or malleable cast iron or galvanized steel. The steps shall be the size, length, and shape shown on the plans and those steps that are not galvanized shall be given a coat of bituminous paint, when directed.
751-2.8 Precast inlet structures. Manufactured in accordance with and conforming to ASTM C1433.
438 Item D-751 Manholes, Catch Basins, Inlets and Inspection Holes
751-2.9 Steel Reinforcement. Reinforcement shall consist of welded wire fabric conforming to ASTM A 185 or A 497, or deformed billet steel bars conforming to ASTM A 615, Grade 60.
CONSTRUCTION METHODS
751-3.1 Unclassified excavation.
a. The Contractor shall excavate for structures and footings to the lines and grades or elevations, shown on the plans, or as staked by the Engineer. The excavation shall be of sufficient size to permit the placing of the full width and length of the structure or structure footings shown. The elevations of the bottoms of footings, as shown on the plans, shall be considered as approximately only; and the Engineer may direct, in writing, changes in dimensions or elevations of footings necessary for a satisfactory foundation.
b. Boulders, logs, or any other objectionable material encountered in excavation shall be removed. All rock or other hard foundation material shall be cleaned of all loose material and cut to a firm surface either level, stepped, or serrated, as directed by the Engineer. All seams or crevices shall be cleaned out and grouted. All loose and disintegrated rock and thin strata shall be removed. Where concrete will rest on a surface other than rock, the bottom of the excavation shall not be disturb and excavation to final grade shall not be made until immediately before the concrete or reinforcing is placed.
c. The Contractor shall do all bracing, sheathing, or shoring necessary to implement and protect the excavation and the structure as required for safety or conformance to governing laws. The cost of bracing, sheathing, or shoring shall be included in the unit price bid for the structure.
d. All bracing, sheathing, or shoring involved in the construction of this item shall be removed by the Contractor after the completion of the structure. Removal shall not disturb or damage finished masonry. The cost of removal shall be included in the unit price bid for the structure.
e. After excavation is completed for each structure, the Contractor shall notify the Engineer. No concrete or reinforcing steel shall be placed until the Engineer has approved the depth of the excavation and the character of the foundation material.
The cost of excavation including rock excavation if needed, shall be included in the unit price bid for the structure.
751-3.2 Brick structures.
Not Used.
751-3.3 Concrete structures. Concrete structures shall be built on prepared foundations, conforming to the dimensions and shape indicated on the plans. The construction shall conform to the requirements specified in Item P-610. Any reinforcement required shall be placed as indicated on the plans and shall be approved by the Engineer before the concrete is placed.
All invert channels shall be constructed and shaped accurately to be smooth, uniform, and cause minimum resistance to flowing water. The interior bottom shall be sloped to the outlet.
751-3.4 Precast concrete structures. Precast concrete structures shall conform to ASTM C478. Precast concrete structures shall be constructed on prepared or previously placed slab foundations conforming to the dimensions and locations shown on the plans. Precast concrete structures may include: storm drain manholes, catch basins, drain inlets, and flared end sections. All precast concrete sections necessary to build a completed structure shall be furnished. The different sections shall fit together readily. Joints between precast concrete risers and tops shall be full-bedded in cement mortar and shall be smoothed to a uniform surface on both interior and exterior of the structure. The top of the upper precast concrete section shall be suitably formed and dimensioned to receive the metal frame and cover or grate, or other
Item D-751 Manholes, Catch Basins, Inlets and Inspection Holes 439
cap, as required. Provision shall be made for any connections for lateral pipe, including drops and leads that may be installed in the structure. The flow lines shall be smooth, uniform, and cause minimum resistance to flow. The metal steps that are embedded or built into the side walls shall be aligned and placed at vertical intervals of 12 inches (300 mm). When a metal ladder replaces the steps, it shall be securely fastened into position.
751-3.5 Corrugated metal structures. Not Used.
751-3.6 Inlet and outlet pipes. Inlet and outlet pipes shall extend through the walls of the structures a sufficient distance beyond the outside surface to allow for connections. They shall be cut off flush with the wall on the inside surface of the structure, unless otherwise directed. Pipe connections to drainage structures shall be made using a resilient connector conforming to ASTM C 923.
751-3.7 Placement and treatment of castings, frames, and fittings. All castings, frames, and fittings shall be placed in the positions indicated on the plans or as directed by the Engineer, and shall be set true to line and elevation. If frames or fittings are to be set in concrete or cement mortar, all anchors or bolts shall be in place before the concrete or mortar is placed. The unit shall not be disturbed until the mortar or concrete has set.
When frames or fittings are placed on previously constructed masonry, the bearing surface of the masonry shall be brought true to line and grade and shall present an even bearing surface so the entire face or back of the unit will come in contact with the masonry. The unit shall be set in mortar beds and anchored to the masonry as indicated on the plans or as directed by the Engineer. All units shall set firm and secure.
After the frames or fittings have been set in final position, the concrete or mortar shall be allowed to harden for seven (7) days before the grates or covers are placed and fastened down.
751-3.8 Installation of steps. The steps shall be installed as indicated on the plans or as directed by the Engineer. When the steps are to be set in concrete, they shall be placed and secured in position before the concrete is placed. When the steps are installed in brick masonry, they shall be placed as the masonry is being built. The steps shall not be disturbed or used until the concrete or mortar has hardened for at least seven (7) days. After seven (7) days, the steps shall be cleaned and painted, unless they have been galvanized.
When steps are required with precast concrete structures, they shall be cast into the side of the sections at the time the sections are manufactured or set in place after the structure is erected by drilling holes in the concrete and cementing the steps in place.
When steps are required with corrugated metal structures, they shall be welded into aligned position at a vertical spacing of 12 inches (300 mm).
Instead of steps, prefabricated ladders may be installed. For brick or concrete structures, the ladder shall be held in place by grouting the supports in drilled holes. For metal structures, the ladder shall be secured by welding the top support to the structure and grouting the bottom support into drilled holes in the foundation or as directed by the Engineer.
751-3.9 Backfilling.
a. After a structure has been completed, the area around it shall be backfilled with approved material, in horizontal layers not to exceed 8 inches (200 mm) in loose depth, and compacted to the density required in Item P-152. Each layer shall be deposited evenly around the structure to approximately the same elevation. The top of the fill shall meet the elevation shown on the plans or as directed by the Engineer.
b. Backfill shall not be placed against any structure until approved by the Engineer. For concrete structures, approval shall not be given until the concrete has been in place seven (7) days, or until tests
440 Item D-751 Manholes, Catch Basins, Inlets and Inspection Holes
establish that the concrete has attained sufficient strength to withstand any pressure created by the backfill and placing methods.
c. Backfill shall not be measured for direct payment. Performance of this work shall be considered an obligation of the Contractor covered under the contract unit price for the structure involved.
751-3.10 Cleaning and restoration of site. After the backfill is completed, the Contractor shall dispose of all surplus material, dirt, and rubbish from the site. Surplus dirt may be deposited in embankments, shoulders, or as approved by the Engineer. The Contractor shall restore all disturbed areas to their original condition. The Contractor shall remove all tools and equipment, leaving the entire site free, clear, and in good condition.
METHOD OF MEASUREMENT
751-4.1 Manholes, catch basins, inlets, flared ends, and miscellaneous drainage structuresshall be measured by the unit.
BASIS OF PAYMENT
751-5.1 The accepted quantities of manholes, and inlets will be paid for at the contract unit price per each in place when completed. This price shall be full compensation for furnishing all materials and for all preparation, excavation, backfilling and placing of the materials; furnishing and installation of such specials and connections to pipes and other structures as may be required to complete the item as shown on the plans; and for all labor equipment, tools and incidentals necessary to complete the structure.
Payment will be made under:
Item D-751-5.1 Manhole structure – per each
Item D-751-5.2 Cast-in-place concrete juction structure – per each
Item D-751-5.3 Drainage inlet type A with apron – per each
Item D-751-5.4 Drainage Inlet Type B – per each
MATERIAL REQUIREMENT
ASTM A27 Standard Specification for Steel Castings, Carbon, for General Application
ASTM A47 Standard Specification for Ferritic Malleable Iron Castings
ASTM A48 Standard Specification for Gray Iron Castings
ASTM A123 Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products
ASTM A283 Standard Specification for Low and Intermediate Tensile Strength Carbon Steel Plates
ASTM A536 Standard Specification for Ductile Iron Castings
ASTM A897 Standard Specification for Austempered Ductile Iron Castings
ASTM C32 Standard Specification for Sewer and Manhole Brick (Made from Clay or Shale)
ASTM C144 Standard Specification for Aggregate for Masonry Mortar
ASTM C150 Standard Specification for Portland Cement
Item D-751 Manholes, Catch Basins, Inlets and Inspection Holes 441
ASTM C478 Standard Specification for Precast Reinforced Concrete Manhole Sections
ASTM C1433 Standard Specification for Precast Reinforced Concrete Monolithic Box Sections for Culverts, Storm Drains, and Sewers
AASHTO M36 Standard Specification for Corrugated Steel Pipe, Metallic-Coated, for Sewers and Drains
END OF ITEM D-751
442 Item D-751 Manholes, Catch Basins, Inlets and Inspection Holes
Intentionally Left Blank
Item D-752 Concrete Culverts, Headwalls, and Miscellaneous Drainage Structures 443
Item D-752 Concrete Culverts, Headwalls, and Miscellaneous Drainage Structures
DESCRIPTION
752-1.1 This item shall consist of reinforced concrete culverts, headwalls, and miscellaneous drainage structures constructed in accordance with these specifications, at the specified locations and conforming to the lines, grades, and dimensions shown on the plans or required by the Engineer.
MATERIALS
752-2.1 Concrete. Reinforced concrete shall meet the requirements of Item P-610.
CONSTRUCTION METHODS
752-3.1 Unclassified excavation.
a. Trenches and foundation pits for structures or structure footings shall be excavated to the lines and grades and elevations shown on the plans. The excavation shall be of sufficient size to permit the placing of the full width and length of the structure or structure footings shown. The elevations of the bottoms of footings, as shown on the plans, shall be considered as approximate only; and the Engineer may approve, in writing, changes in dimensions or elevations of footings necessary to secure a satisfactory foundation.
b. Boulders, logs, or any other objectionable material encountered in excavation shall be removed. All rock or other hard foundation material shall be cleaned of all loose material and cut to a firm surface either level, stepped, or serrated, as directed by the Engineer. All seams or crevices shall be cleaned out and grouted. All loose and disintegrated rock and thin strata shall be removed. When concrete will rest on a surface other than rock, the bottom of the excavation shall not be disturbed and excavation to final grade shall not be made until immediately before the concrete or reinforcing steel is placed.
c. The Contractor shall do all bracing, sheathing, or shoring necessary to perform and protect the excavation and the structure as required for safety or conformance to governing laws. The cost of bracing, sheathing, or shoring shall be included in the unit price bid for excavation.
d. All bracing, sheathing, or shoring shall be removed by the Contractor after the completion of the structure. Removal shall be not disturb or damage the finished concrete. The cost of removal shall be included in the unit price bid for excavation.
e. After each excavation is completed, the Contractor shall notify the Engineer. No concrete or reinforcing steel shall be placed until the Engineer has approved the depth of the excavation and the character of the foundation material.
752-3.2 Backfilling.
a. After a structure has been completed, backfilling with approved material shall be accomplished by applying the fill in horizontal layers not to exceed 8 inches (200 mm) in loose depth, and compacted. The field density of the compacted material shall be at least 90% of the maximum density for cohesive soils and 95% of the maximum density for noncohesive soils. The maximum density shall be determined in accordance with ASTM D698. The field density shall be determined in accordance with ASTM D1556.
b. No backfilling shall be placed against any structure until approved by the Engineer. For concrete, approval shall not be given until the concrete has been in place seven (7) days, or until tests establish that the concrete has attained sufficient strength to withstand any pressure created by the backfill or the placement methods.
444 Item D-752 Concrete Culverts, Headwalls, and Miscellaneous Drainage Structures
c. Fill placed around concrete culverts shall be deposited on each side at the same time and to approximately the same elevation. All slopes bounding or within the areas to be backfilled shall be stepped or serrated to prevent wedge action against the structure.
d. Backfill will not be measured for direct payment. Performance of this work shall be considered as a subsidiary obligation of the Contractor, covered under the contract unit price for “unclassified excavation for structures.”
752-3.3 Weep holes. Weep holes shall be constructed as shown on the plans.
752-3.4 Cleaning and restoration of site. After the backfill is completed, the Contractor shall dispose of all surplus material, dirt, and rubbish from the site. Surplus dirt may be deposited in embankment, shoulders, or as approved by the Engineer. The Contractor shall restore all disturbed areas to their original condition. The Contractor shall remove all tools and equipment, leaving the entire site free, clear, and in good condition.
752-3.5 Grouted Riprap. Grouted rip-rap shall consist of furnishing and placing crushed stone, with grout, and underlain with filter material of granular filter blankets or erosion control geosynthetic fabric. The depth and type of riprap shall be: 12-inches deep with D50 = 6”.
752-3.5.1 Riprap Properties. Aggregate used for rip rap shall be color-matched with adjacent landscape aggregate. The Contractor shall provide the Engineer, in writing, material information and the source location at least 10 days prior to use of the material unless the material is currently acceptable for use as determined by the Engineer. Waste or sacked concrete shall not be permitted for use as riprap. Riprap material shall have the following physical properties:
(A) The maximum aggregate size shall be 150% of the indicated D50 size and the minimum aggregate size shall be 50% of the indicated D50 size.
(B) Aggregate shall be angular and shall not exceed 3:1 ratio for flat and/or elongated pieces when determined by ASTM D4791. Rounded aggregate shall only be allowed when specified or approved by the Engineer.
(C) The loss by abrasion in the Los Angeles Abrasion Machine, determined as prescribed in ASTM C535, shall not exceed 40 percent (by weight) after 1000 revolutions.
752-3.5.2 Erosion Control Geosynthetic Properties. Erosion control fabrics shall be a woven monofilament fabric or a nonwoven fabric consisting only of long chain polymeric filaments such as polypropylene or polyester formed into a stable network that the filaments retain their relative position to each other. The fabric material shall additionally conform to the physical properties shown in the table below:
Property Class A Test Method
Grab tensile strength: lbs. 270 min. ASTM D4632
Elongation at break: % 45min., 115 max. ASTM D4632
Puncture strength: lbs. 110 min ASTM D4833
Burst strength: psi 430 min. ASTM D3786
Trapezoidal tear: lbs 75 min. ASTM D4533
Item D-752 Concrete Culverts, Headwalls, and Miscellaneous Drainage Structures 445
Permittivity: second-1 0.07 min.
Apparent opening size: US Standard sieve size
30 – 140 ASTM D4751
Ultraviolet Stability: % 70 min. ASTM D4355
752-3.5.3 Placement.
a. Fabric Placement. Fabric shall be placed at the locations shown on the project plans. The Contractor shall provide a surface free of obstructions, depressions, debris, and soft yielding surfaces prior to the placement of fabric. The fabric shall be loosely laid (not in a stretched condition), aligned and placed with no fold over wrinkles. The fabric shall be placed to provide a minimum 24-inch of overlap for each joint. On horizontal joints, the uphill fabric shall overlap the downhill fabric. On vertical joints, the upstream fabric shall overlap the downstream fabric. Bedding material shall be placed uniformly on the fabric to the depth specified on the plans and shall be free of mounds, dips, and windrows. Bedding material shall not be compacted.
b. Riprap Placement. Riprap shall be carefully placed on filter material consisting of a granular filter blanket or the bedding material on erosion control geosynthetic fabric. Placement shall not damage the underlying filter blanket or geosynthetic fabric. If the Engineer determines that the placement of stone has damaged or displaced the filter material to the extent that it cannot function as intended, the Contractor, at his expense, shall remove the placed riprap stone and properly correct the damage to, and/or the displacement of, the filter material. Such correction may include the removal of the filter material, re-grading the affected area, and subsequent replacement of the filter material and riprap stone as required by the Engineer.
i) Non-grouted Riprap. Riprap shall be placed in a manner which will produce a dense, reasonably well-graded mass without segregation and with a minimum amount of voids. The larger stone shall be evenly distributed through the riprap mass. The individual placement of larger riprap stones may be required to obtain a uniform distribution of stone size. The riprap placement shall be supplemented by such hand methods as are required to obtain a uniform finished surface. Allowable tolerance from the slope lines and grades shown for the finished riprap surfaces shall not exceed a distance equal to 1/3 of the nominal D50 size above or below the design surfaces. The final surface elevations shall be lower than any adjacent apron or pipe invert elevations and shall not obstruct the operation of adjacent structures. The flow line within riprap shall provide positive drainage with minimal ponding. Individual stones shall depress below the finished grades no lower than a distance equal to 1/2 of the nominal D50 size. Special care shall be exercised in placing riprap within 3 feet of structures to avoid damage to such structures.
ii) Grouted Riprap. Riprap ashall be place as specified in 752-3.5.3b.i) above, excluding the use of filter material and secure in place with Portland cement grout meeting the requirements of the table below. Grout shall be placed to a 12-inch depth minimum but in no case less than 70 percent of the depth of riprap. Consolidate grout into place with suitable spades, trowels or other approved means to provide a dense stone and mortar layer with all voids and interstices filled. After grout has been placed, the rocks shall be thoroughly brushed so that their top surfaces are exposed. If required, use water pressure to clean stone faces after the mortar has achieved sufficient strength. The outer rocks shall project 1/3 to 1/4 their diameter above the grouted surface.
Minimum Cementitious
Material (lbs)
Maximum W/CM
Ratio
Slump (in) Air Content (%)
446 Item D-752 Concrete Culverts, Headwalls, and Miscellaneous Drainage Structures
850 0.6 9 +/-2 0 % -8 %
The cementitious materials shall meet the requirements of section 610-2.4 “Cement”. Up to 25 percent by weight of the minimum cementitious materials requirements may be an approved fly ash or natural pozzolan. The aggregates shall meet the applicable requirements of ASTM C33, #8 (3/8”) coarse aggregate grading and fine aggregate (sand) grading. All Ready Mixed Grout volume calculations shall be based on "absolute volume" with the total volume per cubic yard equal to 27 cubic feet. Coarse aggregate volume shall be a maximum of 35% of the total aggregates volume. All mixing shall be in accordance with the applicable requirements of section 610-3.8.
The amount of slump shall be the minimum amount needed to permit gravity flow into the interstices
with limited spading and brooming. The consistency of the grout shall be as approved by the Engineer.
METHOD OF MEASUREMENT
752-4.1 Concrete headwalls shall be measured by the number of concrete headwalls each.
752-4.2 Grouted riprap. The completed, in place riprap construction within the limits of the dimensions shown on the plans shall be measured. Measurement will be in cubic yards rounded to the nearest cubic yard.
BASIS OF PAYMENT
752-5.1 Payment will be made at the contract unit price per concrete headwall; for the accepted complete in-place riprap construction at the contract unit price. Riprap construction shall include excavation, ground surface preparation, erosion control geosynthetic fabric (if used for the project), bedding material, riprap stone, grout (if used for the project) and backfilling. These prices shall be full compensation for furnishing all materials and for all preparation, excavation, and placing the materials, and for all labor, equipment, tools, and incidentals necessary to complete the structure.
Payment will be made under:
Item D-752-5.1 Concrete Headwall – Not Used
Item D-752-5.2 Grouted Riprap - per cubic yard (cubic meter)
TESTING REQUIREMENTS
ASTM D698 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12,400 ft-lb/ft3 (600 kN-m/m3))
ASTM D1556 Standard Test Method for Density and Unit Weight of Soil in Place by the Sand-Cone Method
END OF ITEM D-752
Item D-754 Concrete Gutters, Ditches, and Flumes 447
Item D-754 Concrete Gutters, Ditches, and Flumes
DESCRIPTION
754-1.1 This item shall consist of Portland cement concrete gutters, ditches, and flumes constructed in accordance with these specifications at the specified locations in accordance with the dimensions, lines, and grades as shown on the plans.
MATERIALS
754-2.1 Concrete. Plain and reinforced concrete shall meet the requirements of Item P-610.
754-2.2 Joints. Joint filler materials and premolded joint material shall conform to Item P-610.
CONSTRUCTION METHODS
754-3.1 Preparing subgrade. Excavation shall be made to the required width and depth, and the subgrade upon which the item is to be built shall be compacted to a firm uniform grade. All soft and unsuitable material shall be removed and replaced with suitable approved material. When required, a layer of approved granular material, compacted to the thickness indicated on the plans, shall be placed to form a subbase. The underlying course shall be checked and accepted by the Engineer before placing and spreading operations are started.
754-3.2 Placing. The forms and the mixing, placing, finishing, and curing of concrete shall conform to the requirements of Item P-610 and the following requirements.
The concrete shall be tamped until it is consolidated and mortar covers the top surface. The surface of the concrete shall be floated smooth and the edges rounded to the radii shown on the plans. Before the concrete is given the final finishing, the surface shall be tested with a 12-foot (3.7-m) straightedge, and any irregularities of more than 1/4 inch (6 mm) in 12-foot (3.7-m) shall be eliminated.
The concrete shall be placed with dummy-grooved joints not to exceed 25 feet (7.5 m) apart and no section shall be less than 4 feet (1.2 m) long.
Expansion joints of the type called for in the plans shall be constructed to replace dummy groove joints at spacings of approximately 100 feet (30 m). When the gutter is placed next to concrete pavement, expansion joints in the gutter shall be located opposite expansion joints in the pavement. When a gutter abuts a pavement or other structure, an expansion joint shall be placed between the gutter and the other structure.
Forms shall not be removed within 24 hours after the concrete has been placed. Minor defects shall be repaired with mortar containing one (1) part cement and two (2) parts fine aggregate.
Depositing, compacting, and finishing the item shall be conducted to build a satisfactory structure. If any section of concrete is found to be porous, or is otherwise defective, it shall be removed and replaced by the Contractor without additional compensation.
754-3.3 Backfilling. After the concrete has set sufficiently, the spaces adjacent to the structure shall be refilled to the required elevation with material specified on the plans and compacted by mechanical equipment to at least 90% of the maximum density as determined by ASTM D698. The in-place density shall be determined in accordance with ASTM D1556.
448 Item D-754 Concrete Gutters, Ditches, and Flumes
754-3.4 Cleaning and restoration of site. After the backfill is completed, the Contractor shall dispose of all surplus material, dirt, and rubbish from the site. Surplus dirt may be deposited in embankments, shoulders, or as ordered by the Engineer. The Contractor shall restore all disturbed areas to their original condition. The Contractor shall remove all tools and equipment, leaving the entire site free, clear and in good condition.
Performance of the work described in this section shall be considered as a subsidiary obligation of the Contractor, covered under the contract unit price for the structure.
METHOD OF MEASUREMENT
754-4.1 Concrete shall be measured by the cubic yard (cubic meter) in accordance with the dimensions shown on the plans or ordered by the Engineer. No deductions shall be made for the volume occupied by reinforcing steel, anchors, conduits, weep holes, or piling.
754-4.2 Reinforcing steel shall be not be measured separately.
BASIS OF PAYMENT
754-5.1 The accepted quantities of structural concrete will be paid for at the contract unit price per cubic yard (cubic meter) complete in place.
754-5.2 The accepted quantities of reinforcing steel will be not paid for separately, it shall be considered a subsidiary obligation of the Contractor cover under the other contract items.
Payment will be made under:
Item D-754-5.1 Concrete Valley Gutter - per linear foot (meter)
TESTING REQUIREMENTS
ASTM D698 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (12,400 ft-lb/ft3 (600 kN-m/m3))
ASTM D1556 Standard Test Method for Density and Unit Weight of Soil in Place by the Sand-Cone Method
END OF ITEM D-754
Item T-901 Seeding 449
Part 10 – Turfing
Item T-901 Seeding
NOT USED
END OF ITEM T-901
450 Item T-901 Seeding
Intentionally Left Blank
Item T-903 Sprigging 451
Item T-903 Sprigging
NOT USED
END OF ITEM T-903
452 Item T-903 Sprigging
Intentionally Left Blank
Item T-904 Sodding 453
Item T-904 Sodding
NOT USED
END OF ITEM T-904
454 Item T-904 Sodding
Intentionally Left Blank
Item T-905 Topsoiling 455
Item T-905 Topsoiling
DESCRIPTION
905-1.1 This item shall consist of stripping the existing topsoil from the areas desnigated for grading on the Plans, and for preparing the ground surface for topsoil application, removing topsoil from designated stockpiles or areas to be stripped on the site or from approved sources off the site, and placing and spreading the topsoil on prepared areas in accordance with this specification at the locations shown on the plans or as directed by the Engineer.
MATERIALS
905-2.1 Topsoil. Topsoil shall be the surface layer of soil with no admixture of refuse or any material toxic to plant growth, and it shall be reasonably free from subsoil and stumps, roots, brush, stones (2 inches (50 mm) or more in diameter), and clay lumps or similar objects. Brush and other vegetation that will not be incorporated with the soil during handling operations shall be cut and removed. Ordinary sod and herbaceous growth such as grass and weeds are not to be removed, but shall be thoroughly broken up and intermixed with the soil during handling operations. Heavy sod or other cover, which cannot be incorporated into the topsoil by discing or other means, shall be removed. The topsoil or soil mixture, unless otherwise specified or approved, shall have a pH range of approximately 5.5 pH to 7.6 pH, when tested in accordance with the methods of testing of the Association of Official Agricultural Chemists in effect on the date of invitation of bids. The organic content shall be not less than 3% nor more than 20% as determined by the wet-combustion method (chromic acid reduction). There shall be not less than 20% nor more than 80% of the material passing the 200 mesh (0.075 mm) sieve as determined by the wash test in accordance with ASTM C117.
Natural topsoil may be amended by the Contractor with approved materials and methods to meet the above specifications.
905-2.2 Inspection and tests. Within 10 days following acceptance of the bid, the Engineer shall be notified of the source of topsoil to be furnished by the Contractor. The topsoil shall be inspected to determine if the selected soil meets the requirements specified and to determine the depth to which stripping will be permitted. At this time, the Contractor may be required to take representative soil samples from several locations within the area under consideration and to the proposed stripping depths, for testing purposes as specified in paragraph 905-2.1.
CONSTRUCTION METHODS
905-3.1 General. Areas to be topsoiled shall be shown on the plans. If topsoil is available on the site, the location of the stockpiles or areas to be stripped of topsoil and the stripping depths shall be shown on the plans.
Suitable equipment necessary for proper preparation and treatment of the ground surface, stripping of topsoil, and for the handling and placing of all required materials shall be on hand, in good condition, and approved by the Engineer before the various operations are started.
905-3.2 Preparing the ground surface. Immediately prior to dumping and spreading the topsoil on any area, the surface shall be loosened by discs or spike-tooth harrows, or by other means approved by the Engineer, to a minimum depth of 2 inches (50 mm) to facilitate bonding of the topsoil to the covered subgrade soil. The surface of the area to be topsoiled shall be cleared of all stones larger than 2 inches (50 mm) in any diameter and all litter or other material which may be detrimental to proper bonding, the rise
456 Item T-905 Topsoiling
of capillary moisture, or the proper growth of the desired planting. Limited areas, as shown on the plans, which are too compact to respond to these operations shall receive special scarification.
Grades on the area to be topsoiled, which have been established by others as shown on the plans, shall be maintained in a true and even condition. Where grades have not been established, the areas shall be smooth-graded and the surface left at the prescribed grades in an even and compacted condition to prevent the formation of low places or pockets where water will stand.
905-3.3 Obtaining topsoil. Prior to the stripping of topsoil from designated areas, any vegetation, briars, stumps and large roots, rubbish or stones found on such areas, which may interfere with subsequent operations, shall be removed using methods approved by the Engineer. Heavy sod or other cover, which cannot be incorporated into the topsoil by discing or other means shall be removed.
When suitable topsoil is available on the site, the Contractor shall remove this material from the designated areas and to the depth as directed by the Engineer. The topsoil shall be spread on areas already tilled and smooth-graded, or stockpiled in areas approved by the Engineer. Any topsoil stockpiled by the Contractor shall be rehandled and placed without additional compensation. Any topsoil that has been stockpiled on the site by others, and is required for topsoiling purposes, shall be removed and placed by the Contractor. The sites of all stockpiles and areas adjacent thereto which have been disturbed by the Contractor shall be graded if required and put into a condition acceptable for seeding.
When suitable topsoil is secured off the airport site, the Contractor shall locate and obtain the supply, subject to the approval of the Engineer. The Contractor shall notify the Engineer sufficiently in advance of operations in order that necessary measurements and tests can be made. The Contractor shall remove the topsoil from approved areas and to the depth as directed. The topsoil shall be hauled to the site of the work and placed for spreading, or spread as required. Any topsoil hauled to the site of the work and stockpiled shall be rehandled and placed without additional compensation.
905-3.4 Placing topsoil. The topsoil shall be evenly spread on the prepared areas to a uniform depth of inches (50 mm) after compaction, unless otherwise shown on the plans or stated in the special provisions. Spreading shall not be done when the ground or topsoil is frozen, excessively wet, or otherwise in a condition detrimental to the work. Spreading shall be carried on so that turfing operations can proceed with a minimum of soil preparation or tilling.
After spreading, any large, stiff clods and hard lumps shall be broken with a pulverizer or by other effective means, and all stones or rocks (2 inches (50 mm) or more in diameter), roots, litter, or any foreign matter shall be raked up and disposed of by the Contractor. after spreading is completed, the topsoil shall be satisfactorily compacted by rolling with a cultipacker or by other means approved by the Engineer. The compacted topsoil surface shall conform to the required lines, grades, and cross-sections. Any topsoil or other dirt falling upon pavements as a result of hauling or handling of topsoil shall be promptly removed.
METHOD OF MEASUREMENT
905-4.1 No separate measurement or payment shall be made for work cover by the specification item; it shall be considered a subsidiary obligation of the Contractor cover under the other contract items.
END OF ITEM T-905
Item T-908 Mulching 457
Item T-908 Mulching
NOT USEDEND OF ITEM T-908
458 Item T-908 Mulching
Intentionally Left Blank
Item T-910 Hydroseeding 459
Item T-910 Hydroseeding
DESCRIPTION
910-1.1 GENERAL This work shall consist of performing hydro-seeding, and other work necessary for stabilizing of the areas shown on the plans or as directed by the Engineer in accordance with these specifications.
This work shall consist of furnishing and applying erosion control materials, including preparing areas to receive erosion control materials, placing topsoil, applying and incorporating straw and applying fertilizer, seed, fiber, stabilizing emulsion and other materials to the areas shown on the plans, and as specified in these specifications.
910-1.2 Materials. Materials shall conform to the provisions in this section.
910-1.2.1 Seed. Seed mixture shall be 98% pure, not to exceed 0.20 other crop, both noxious and weed free, with a minimum of 88% germination. Seed variety or mix shall be as specified below. All seed shall be re-cleaned Grade A “new crop” seed, delivered in the original unopened containers, and shall bear a guaranteed analysis and dealer’s label. The dealer may mix the seed provided a guaranteed statement of composition of mixture and percentages of purity and germination of each variety is attached to the sealed container. The seed shall be pre-treated with a pre-emergence fungus preventative such as “Thiram” or approved equal in accordance with manufacturer specifications.
The seed containers shall be stored immediately in a dry, weather and moisture-proof structure. The seed supplier for the project shall be approved by the Engineer prior to delivery of materials to site. Seed required to be labeled under the California Food and Agricultural Code, shall be labeled by the vendors supplying the seed. Seed shall have been tested for purity and germination not more than 12 months prior to the application of the seed. The test results from seed testing shall be delivered to the Engineer prior to applying the seed. Seed labels furnished by the seed vendors supplying the seed shall indicate the purity, germination and pure live seed as determined by testing.
Seed with a germination rate lower than the minimum rate specified may be used when approved by the Engineer in writing.
Before seeding, the Contractor shall furnish written evidence (seed label or letter) to the Engineer that seed, not required to be labeled under the California Food and Agricultural Code, has been tested for purity and germination by a seed laboratory certified by the Association of Official Seed Analysts, or a seed technologist certified by the Society of Commercial Seed Technologists. The percentage of seed germination shall include the germination percentage of any hard and dormant seed. Seed specified without a germination requirement, at the time of sowing, shall be from the previous or current year's harvest, and shall be labeled to include the name, date (month and year) collected and the name and address of the seed supplier.
All shipments of seed not accompanied by a valid California Nursery Stock Certificate shall be reported to the County Agricultural Commissioner at the point of destination for inspection and shall be held until released by the Commissioner.
Seed treated with mercury compounds shall not be used
460 Item T-910 Hydroseeding
Table 1
Material1 Rate
Seed – Trifolium depauperatum – Lupinus bicolor
– Bromus carinatus var. carinatus – Vulpia microstachys – Vulpia octoflora (Walt.) – Nassella pulchra
10 lbs/acre 10 lbs/acre 30 lbs/acre 20 lbs/acre 20 lbs/acre 20 lbs/acre
Fiber 1,525 lbs/acre
Tackifier Per manufacturer's instructions for the slope, soil, and wind conditions
Soil binder (starch) 150 lbs/acre
Fertilizer (to be confirmed by soil test) 200 lbs/acre
1. Legume seed shall be pellet-inoculated as per Caltrans Standard Specs and as per Bulletin 1842, “Range-Legume Inoculation and Nitrogen Fixation by Root-Nodule Bacteria”. Inoculant shall be added at the rate of 2 pounds of inoculant per 100 pounds of legume seed. Inoculated seed shall be sown within 90 days of inoculation.
910-1.2.2 Stabilizing Emulsion. Stabilizing emulsion shall be a concentrated liquid chemical that forms a plastic film upon drying and allows water and air to penetrate.
Stabilizing emulsion shall be nontoxic to plant or animal life and nonstaining to concrete or painted surfaces. In the cured state, the stabilizing emulsion shall not be re-emulsifiable. The material shall be registered with and licensed by the State of California, Department of Food and Agriculture, as an "auxiliary soil chemical."
Stabilizing emulsion shall be miscible with water at the time of mixing and application.
910-1.2.3 Soil Amendment. Soil amendment shall be a wood or bark product, treated to absorb water quickly, or a relatively dry organic compost derived from sewage sludge, plant material or rice hulls; shall be friable and pass a one inch sieve and shall comply with the requirements in the California Food and Agricultural Code.
Rice hull compost and plant material compost shall not contain living vegetation, dirt or other objectionable material, pathogenic viruses, fly larvae, insecticides, herbicides, fungicides nor poisonous chemicals that would inhibit plant growth.
Soil amendment shall be packaged so that compliance can be readily determined, or shall be accompanied by a Certificate of Compliance in conformance with the provisions in Caltrans Standard Specification Section 21-1.01B, "Submittals."
910-1.2.4 Iron Sulfate. Iron sulfate shall be ferrous sulfate in pelleted or granular form containing not less than 18.5 percent iron expressed as metallic iron. Iron sulfate shall conform to the requirements of the California Food and Agricultural Code.
Item T-910 Hydroseeding 461
910-1.2.5 Straw. Straw shall be derived from wheat, rice, or barley. The Contractor shall furnish evidence that clearance has been obtained from the County Agricultural Commissioner, as required by law, before straw obtained from outside the county in which it is to be used is delivered to the site of the work. Straw that has been used for stable bedding shall not be used.
910-1.2.6 Fiber. Fiber shall be produced from natural or recycled (pulp) fiber, such as woodchips or similar wood materials or from newsprint, chipboard, corrugated cardboard or a combination of these processed materials, and shall be free of synthetic or plastic materials. Fiber shall not contain more than 7 percent ash as determined by the Technical Association of the Pulp and Paper Industry (TAPPI) Standard T 413, shall contain less than 250 parts per million boron and shall be otherwise nontoxic to plant or animal life.
910-1.2.7 Mulch. Unless otherwise specified in the specifications or shown on the plans, mulch shall consist of wood chips, tree bark, or shredded bark, or any combination thereof, at the Contractor's option. Mulch materials produced from pine trees grown in Alameda, Monterey, Santa Clara, Santa Cruz, San Luis Obispo or San Mateo Counties shall not be used. Wood chips shall be manufactured from clean wood. The particle size of the chips shall be between 1/2 inch and 3 inches in length, and not less than 3/8 inch in width and 1/16 inch in thickness. At least 85 percent, by volume, of wood chips shall conform to the sizes specified.
Wood chips produced from tree trimmings which contain leaves or small twigs will not be accepted.
Tree bark shall have a particle size between 1/2 inch and 11/2 inches and shall be free of salt and foreign materials such as clods, coarse objects, sticks, rocks, weeds or weed seeds.
Shredded bark shall be a mixture of shredded bark and wood; shall have a particle size between 1/8 inch and 11/2 inches in thickness and one inch to 8 inches in length; and shall be free of salt and deleterious materials such as clods, coarse objects and rocks. At least 75 percent, by volume, of shredded bark shall conform to the sizes specified.
910-1.2-8 Tackifier. Tackifier shall be in accordance with the provisions in Caltrans Standard Specification Section 21-1.02F, "Tackifier".
910-1.3 Submittals. Certificates of Compliance for all materials including: tackifier, bonded fiber matrix, polymer-stabilized fiber matrix, stabilizing emulsion, straw, fiber, RECP, and fasteners shall be furnished to the Engineer in conformance with the provisions in Caltrans Standard Specification Section 21-1.01B, "Submittals".
910-1.4 Preparation. Preparation shall include all the work required to make ready the areas for application of erosion control materials. Loose rocks larger than 2-1/2 inches in maximum dimension and debris shall be removed and disposed of outside the Airport property unless otherwise permitted by the Engineer.
a) General. Seed, fiber, soil binder and commercial fertilizer shall be uniformly spread over the areas at the rates specified in Table 1 above. Unless otherwise directed by the Engineer, seed shall be applied with hydro-seeding equipment. A minimum of 525 pounds of fiber per acre with 200 pounds of fertilizer per acre shall be mixed with the seed and applied with the hydro-seeding operation. The fiber shall be furnished and applied at the Contractor's expense and shall be in addition to incorporating straw when an application or applications of straw are specified. The application rate for pellet-inoculated seed shall be determined using the seed weight exclusive of inoculant materials.
b) Hydro-Seeding. Hydro-seeding shall consist of mixing and applying seed, commercial fertilizer, stabilizing emulsion and other materials, or any combination thereof, with fiber and water. The materials and the quantities thereof to be mixed with water will be specified in the special provisions. The quantity of water shall be as needed for application, except that when stabilizing emulsion is specified, the ratio of total water to total stabilizing emulsion in the mixture shall be as recommended by the manufacturer of the emulsion.
462 Item T-910 Hydroseeding
Mixing of materials for application with hydro-seeding equipment shall be performed in a tank with a built-in continuous agitation system of sufficient operating capacity to produce a homogeneous mixture and a discharge system which will apply the mixture at a continuous and uniform rate. The tank shall have a minimum capacity of 1,000 gallons. The Engineer may authorize use of equipment of smaller capacity if it is demonstrated that the equipment is capable of performing all operations satisfactorily.
A dispersing agent may be added to the mixture provided the Contractor furnishes evidence that the additive is not harmful. Any material considered harmful, as determined by the Engineer, shall not be used.
Any mixture containing stabilizing emulsion shall not be applied during rainy weather or when soil temperatures are below 40° F. Pedestrians or equipment shall not be permitted to enter areas where mixtures containing stabilizing emulsion have been applied.
Hydro-seeding must be applied prior to October 15th to promote germination of the seeds before heavy rains.
910-1.5 Soil Testing. This work consists of containing a soils nutrient test in the area to be hydroseeded. A soil sample of this area shall be sent to a qualified soils testing firm approved by the Engineer. The fertilizer to be used in the hydroseed mix will be determined by this soils test. All cost for the soil testing shall be at the Contractor’s sole cost.
MEASUREMENT
910-2.1 Measurement. Quantities of erosion control hydro-seeding as shown by the limits on the plans or as ordered by the Engineer shall be measured per square yard.
PAYMENT
910-3.1 Payment. The above prices and payments shall include full compensation for furnishing all labor, materials, tools, equipment, and incidentals, and for doing all erosion control work, complete in place, including applying water, as shown on the plans, and as specified in these specifications and the special provisions, and as directed by the Engineer.
Payment will be made under:
Item T-910-3.1 Hydro-seeding — per square yard
END OF ITEM T-910
Item L-101 Airport Rotating Beacons 463
Part 11 – Lighting Installation
Item L-101 Airport Rotating Beacons
NOT USED
END OF ITEM L-101
464 Item L-101 Airport Rotating Beacons
Intentionally Left Blank
Item L-103 Airport Beacon Towers 465
Item L-103 Airport Beacon Towers
NOT USED
END OF ITEM L-103
466 Item L-103 Airport Beacon Towers
Intentionally Left Blank
Item L-107 Airport Wind Cones 467
Item L-107 Airport Wind Cones
NOT USED
END OF ITEM L-107
468 Item L-107 Airport Wind Cones
Intentionally Left Blank
Item L-108 Underground Power Cable for Airports 469
Item L-108 Underground Power Cable for Airports
NOT USED
END OF ITEM L-108
470 Item L-108 Underground Power Cable for Airports
Intentionally Left Blank
Item L-109 Airport Transformer Vault and Vault Equipment 471
Item L-109 Airport Transformer Vault and Vault Equipment
NOT USED
END OF ITEM L-109
472 Item L-109 Airport Transformer Vault and Vault Equipment
Intentionally Left Blank
Item L-110 Airport Underground Electrical Duct Banks and Conduits 473
Item L-110 Airport Underground Electrical Duct Banks and Conduits
DESCRIPTION
110-1.1 General. This item shall consist of underground electrical conduits and duct banks (single or multiple conduits encased in concrete or buried in sand) installed per this specification at the locations and per the dimensions, designs, and details shown on the plans. This item shall include furnishing and installing of all underground electrical duct banks and individual and multiple underground conduits. It shall also include all trenching, backfilling, removal and restoration of any paved areas, restoration of turfed or seeded (mulched) areas; concrete encasement, mandrelling, pulling lines, duct markers, plugging of conduits, and the testing of the installation as a completed system ready for installation of cables per the plans and specifications. This item shall also include furnishing and installing conduits and all incidentals for providing positive drainage of the system. Verification of existing ducts is incidental to the pay items provided in this specification.
EQUIPMENT AND MATERIALS
110-2.1 General.
a. All equipment and materials covered by referenced specifications shall be subject to acceptance
through manufacturer’s certification of compliance with the applicable specification when requested
by the Engineer.
b. Manufacturer’s certifications shall not relieve the Contractor of the responsibility to provide
materials per these specifications and acceptable to the Engineer. Materials supplied and/or installed
that do not comply with these specifications shall be removed, and replaced with materials, that comply
with these specifications, at the Contractor’s cost.
c. All materials and equipment used to construct this item shall be submitted to the Engineer for
approval prior to ordering the equipment. Submittals consisting of marked catalog sheets or shop
drawings shall be provided. Submittal data shall be presented in a clear, precise and thorough manner.
Original catalog sheets are preferred. Photocopies are acceptable provided they are as good a quality as
the original. Clearly and boldly mark each copy to identify products or models applicable to this project.
Indicate all optional equipment and delete non-pertinent data. Submittals for components of electrical
equipment and systems shall identify the equipment for which they apply on each submittal sheet.
Markings shall be made bold and clear with arrows or circles (highlighting is not acceptable). The
Contractor is solely responsible for delays in project that accrue directly or indirectly from late
submissions or resubmissions of submittals.
d. The data submitted shall be sufficient, in the opinion of the Engineer, to determine compliance with
the plans and specifications. The Contractor’s submittals shall be either electronic submittals as
coordinated with the Engineer or eight (8) hardcopies neatly bound in a properly sized 3-ring binder,
tabbed by specification section. The Engineer reserves the right to reject any and all equipment,
materials or procedures that do not meet the system design and the standards and codes specified in this
document.
e. Per the requirements of the foregoing paragraphs, in accordance with Section L-100, Paragraph
100-1.5, the Contractor shall submit to the Owner for approval, copies of manufacturers' data for the
following equipment:
474 Item L-110 Airport Underground Electrical Duct Banks and Conduits
(1) PVC Conduit, Type I and Type II
(2) PVC Conduit Fittings
(3) HDPE Conduit
(4) HDPE Conduit Splicing Method
(5) Conduit Racking System
f. All equipment and materials furnished and installed under this section shall be guaranteed against
defects in materials and workmanship for a period of at least twelve (12) months from final acceptance
by the Owner. The defective materials and/or equipment shall be repaired or replaced, at the Owner’s
discretion, with no additional cost to the Owner.
110-2.2 Steel Conduit. Rigid galvanized steel (RGS) conduit and fittings shall be hot dipped galvanized inside and out and conform to the requirements of Underwriters Laboratories Standards 6, 514B, and 1242. All RGS conduits or RGS elbows installed below grade, in concrete, permanently wet locations or other similar environments shall be painted with a 10 mil thick coat of asphaltum sealer or shall have a factory bonded polyvinyl chloride (PVC) cover. Any exposed galvanizing or steel shall be coated with 10 mil of asphaltum sealer. When using PVC coated RGS conduit, care shall be exercised not to damage the factory PVC coating. Damaged PVC coating shall be repaired per the manufacturer's written instructions.
110-2.3 Plastic Conduit. Plastic conduit and fittings-shall conform to the following requirements:
• UL 514B covers W-C-1094-Conduit fittings all types, classes 1 thru 3 and 6 thru 10.
• UL 514C covers W-C-1094- all types, Class 5 junction box and cover in plastic (PVC).
• UL 651 covers W-C-1094-Rigid PVC Conduit, types I and II, Class 4.
• UL 651A covers W-C-1094-Rigid PVC Conduit and high density polyethylene (HDPE) Conduit type III and Class 4.
Underwriters Laboratories Standards UL-651 and Article 352 of the current National Electrical Code shall be one of the following, as shown on the plans:
a. Type I–Schedule 40 PVC suitable for underground use either direct-buried or encased in concrete.
b. Type II–Schedule 40 PVC suitable for either above ground or underground use.
c. Type III – Schedule 80 PVC suitable for either above ground or underground use either direct-
buried or encased in concrete.
d. Type III –HDPE pipe, minimum standard dimensional ratio (SDR) 11, suitable for placement with
directional boring under pavement.
The type of solvent cement shall be as recommended by the conduit/fitting manufacturer.
110-2.4 Split Conduit. Split conduit shall be pre-manufactured for the intended purpose and shall be made of steel or plastic.
110-2.5 Conduit Spacers. Conduit spacers shall be prefabricated interlocking units manufactured for the intended purpose. They shall be of double wall construction made of high grade, high density polyethylene complete with interlocking cap and base pads, They shall be designed to accept No. 4 reinforcing bars installed vertically.
110-2.6 Concrete. Concrete shall conform to Item P-610, Structural Portland Cement Concrete, using 3/4 inch maximum size coarse aggregate with a minimum 28-day compressive strength of 4,000 psi. Where
Item L-110 Airport Underground Electrical Duct Banks and Conduits 475
reinforced duct banks are specified, reinforcing steel shall conform to ASTM A615 Grade 60. Concrete and reinforcing steel are incidental to the respective pay item of which they are a component part.
110-2.7 Flowable Backfill. Flowable material used to back fill conduit and duct bank trenches shall conform to the requirements of Item P-153, Controlled Low Strength Material. Fill shall be designed to achieve a 28-day compressive strength of 200 psi under pavement.
110-2.8 Detectable Warning Tape. Plastic, detectable, American Wood Preservers Association (AWPA) Red (electrical power lines, cables, conduit and lighting cable) with continuous legend magnetic tape shall be polyethylene film with a metallized foil core and shall be 3-6 inches (75-150 mm) wide. Detectable tape is incidental to the respective bid item.
CONSTRUCTION METHODS
110-3.1 General. The Contractor shall install underground duct banks and conduits at the approximate locations indicated on the plans. The Engineer shall indicate specific locations as the work progresses, if required to differ from the plans. Duct banks and conduits shall be of the size, material, and type indicated on the plans or specifications. Where no size is indicated on the plans or in the specifications, conduits shall be not less than 2 inches (50 mm) inside diameter or comply with the National Electrical Code based on cable to be installed, whichever is larger.
All duct bank and conduit lines shall be laid so as to grade toward access points and duct or conduit ends for drainage. Unless shown otherwise on the plans, grades shall be at least 3 inches (75 mm) per 100 feet (30 m). On runs where it is not practicable to maintain the grade all one way, the duct bank and conduit lines shall be graded from the center in both directions toward access points or conduit ends, with a drain into the storm drainage system. Pockets or traps where moisture may accumulate shall be avoided. No duct bank or underground conduit shall be less than 18 inches (0.5 m) below finished grade. Where under pavement, the top of the duct bank shall not be less than 18 inches (0.5 m) below the subgrade.
The Contractor shall mandrel each individual conduit whether the conduit is direct-buried or part of a duct bank. An iron-shod mandrel, not more than 1/4 inch (6 mm) smaller than the bore of the conduit shall be pulled or pushed through each conduit. The mandrel shall have a leather or rubber gasket slightly larger than the conduit hole.
The Contractor shall swab out all conduits/ducts and clean base can, manhole, pull boxes, etc., interiors IMMEDIATELY prior to pulling cable. Once cleaned and swabbed the light bases, manholes, pull boxes, etc., and all accessible points of entry to the duct/conduit system shall be kept closed except when installing cables. Cleaning of ducts, base cans, manholes, etc., is incidental to the pay item of the item being cleaned. All raceway systems left open, after initial cleaning, for any reason shall be recleaned at the Contractor’s expense. All accessible points shall be kept closed when not installing cable. The Contractor shall verify existing ducts proposed for use in this project as clear and open. The Contractor shall notify the Engineer of any blockage in the existing ducts.
For pulling the permanent wiring, each individual conduit, whether the conduit is direct-buried or part of a duct bank, shall be provided with a 200 pound (90 kg) test polypropylene pull rope. The ends shall be secured and sufficient length shall be left in access points to prevent it from slipping back into the conduit. Where spare conduits are installed, as indicated on the plans, the open ends shall be plugged with removable tapered plugs, designed for this purpose.
All conduits shall be securely fastened in place during construction and shall be plugged to prevent contaminants from entering the conduits. Any conduit section having a defective joint shall not be installed. Ducts shall be supported and spaced apart using approved spacers at intervals not to exceed 5 feet (1.5 m).
476 Item L-110 Airport Underground Electrical Duct Banks and Conduits
Unless otherwise shown on the plans, concrete encased duct banks shall be used when crossing under pavements expected to carry aircraft loads, such as runways, taxiways, taxilanes, ramps and aprons. When under paved shoulders and other paved areas, conduit and duct banks shall be encased using flowable fill for protection.
All conduits within concrete encasement of the duct banks shall terminate with female ends for ease in current and future use. Install factory plugs in all unused ends. Do not cover the ends or plugs with concrete.
Where turf is well established and the sod can be removed, it shall be carefully stripped and properly stored.
Trenches for conduits and duct banks may be excavated manually or with mechanical trenching equipment unless in pavement, in which case they shall be excavated with mechanical trenching equipment. Walls of trenches shall be essentially vertical so that a minimum of shoulder surface is disturbed. Blades of graders shall not be used to excavate the trench.
When rock is encountered, the rock shall be removed to a depth of at least 3 inches (75 mm) below the required conduit or duct bank depth and it shall be replaced with bedding material of earth or sand containing no mineral aggregate particles that would be retained on a 1/4 inch (6 mm) sieve. Flowable backfill may alternatively be used The Contractor shall ascertain the type of soil or rock to be excavated before bidding. All such rock removal shall be performed and paid for under Item P-152.
Underground electrical warning (Caution) tape shall be installed in the trench above all underground duct banks and conduits in unpaved areas. Contractor shall submit a sample of the proposed warning tape for approval by the Engineer. If not shown on the plans, the warning tape shall be located 6 inches above the duct/conduit or the counterpoise wire if present.
Joints in plastic conduit shall be prepared per the manufacturer’s recommendations for the particular type of conduit. Plastic conduit shall be prepared by application of a plastic cleaner and brushing a plastic solvent on the outside of the conduit ends and on the inside of the couplings. The conduit fitting shall then be slipped together with a quick one-quarter turn twist to set the joint tightly. Where more than one conduit is placed in a single trench, or in duct banks, joints in the conduit shall be staggered a minimum of 2 feet (60 cm).
Changes in direction of runs exceeding 10 degrees, either vertical or horizontal, shall be accomplished using manufactured sweep bends.
Whether or not specifically indicated on the drawings, where the soil encountered at established duct bank grade is an unsuitable material, as determined by the Engineer, the unsuitable material shall be removed per Item P-152 and replaced with suitable material. Alternatively, additional duct bank supports that are adequate and stable shall be installed, as approved by the Engineer.
All excavation shall be unclassified and shall be considered incidental to the respective L-110 pay item of which it is a component part. Dewatering necessary for duct installation, erosion and turbidity control, per Federal, state, and local requirements is incidental to its respective pay item as a part of Item L-110. The cost of all excavation regardless of type of material encountered, shall be included in the unit price bid for the L-110 Item.
Unless otherwise specified, excavated materials that are deemed by the Engineer to be unsuitable for use in backfill or embankments shall be removed and disposed of offsite.
Any excess excavation shall be filled with suitable material approved by the Engineer and compacted per Item P-152.
It is the Contractor’s responsibility to locate existing utilities within the work area prior to excavation. Where existing active cables) cross proposed installations, the Contractor shall ensure that these cables are adequately protected. Where crossings are unavoidable, no splices will be allowed in the existing cables,
Item L-110 Airport Underground Electrical Duct Banks and Conduits 477
except as specified on the plans. Installation of new cable where such crossings must occur shall proceed as follows:
a. Existing cables shall be located manually. Unearthed cables shall be inspected to assure absolutely
no damage has occurred
b. Trenching, etc., in cable areas shall then proceed with approval of the Engineer, with care taken to
minimize possible damage or disruption of existing cable, including careful backfilling in area of
cable.
In the event that any previously identified cable is damaged during the course of construction, the Contractor shall be responsible for the complete repair.
110-3.2 Duct Banks. Unless otherwise shown in the plans, duct banks shall be installed so that the top of the concrete envelope is not less than 18 inches (0.5 m) below the bottom of the base or stabilized base course layers where installed under runways, taxiways, aprons, or other paved areas, and not less than 18 inches (0.5 m) below finished grade where installed in unpaved areas.
Unless otherwise shown on the plans, duct banks under paved areas shall extend at least 3 feet (1 m) beyond the edges of the pavement or 3 feet (1 m) beyond any under drains that may be installed alongside the paved area. Trenches for duct banks shall be opened the complete length before concrete is placed so that if any obstructions are encountered, provisions can be made to avoid them. Unless otherwise shown on the plans, all duct banks shall be placed on a layer of concrete not less than 3 inches (75 mm) thick prior to its initial set. The Contractor shall space the conduits not less than 3 inch (75 mm) apart (measured from outside wall to outside wall). All such multiple conduits shall be placed using conduit spacers applicable to the type of conduit. As the conduit laying progresses, concrete shall be placed around and on top of the conduits not less than 3 inches (75 mm) thick unless otherwise shown on the plans. All conduits shall terminate with female ends for ease of access in current and future use. Install factory plugs in all unused ends. Do not cover the ends or plugs with concrete.
Conduits forming the duct bank shall be installed using conduit spacers. No. 4 reinforcing bars shall be driven vertically into the soil a minimum of 6 inches (150 mm) to anchor the assembly into the earth prior to placing the concrete encasement. For this purpose, the spacers shall be fastened down with locking collars attached to the vertical bars. Spacers shall be installed at 5-foot (1.5-m) intervals. Spacers shall be in the proper sizes and configurations to fit the conduits. Locking collars and spacers shall be submitted to the Engineer for review prior to use.
When specified, the Contractor shall reinforce the bottom side and top of encasements with steel reinforcing mesh or fabric or other approved metal reinforcement. When directed, the Contractor shall supply additional supports where the ground is soft and boggy, where ducts cross under roadways, or where shown on the plans. Under such conditions, the complete duct structure shall be supported on reinforced concrete footings, piers, or piles located at approximately 5-foot (1.5-m) intervals.
All pavement surfaces that are to have ducts installed therein shall be neatly saw cut to form a vertical face. All excavation shall be included in the contract with price for the duct.
Install a plastic, detectable, color as noted, 3 to 6 inches (75 to 150 mm) wide tape, 8 inches (200 mm) minimum below grade above all underground conduit or duct lines not installed under pavement. Utilize the 3-inch (75-mm) wide tape only for single conduit runs. Utilize the 6-inch (150-mm) wide tape for multiple conduits and duct banks. For duct banks equal to or greater than 24 inches (600 mm) in width, utilize more than one tape for sufficient coverage and identification of the duct bank as required.
When existing cables are to be placed in split duct, encased in concrete, the cable shall be carefully located and exposed by hand tools. Prior to being placed in duct, the Engineer shall be notified so that he may
478 Item L-110 Airport Underground Electrical Duct Banks and Conduits
inspect the cable and determine that it is in good condition. Where required, split duct shall be installed as shown on the drawings or as required by the Engineer.
110-3.3 Conduits Without Concrete Encasement. Trenches for single-conduit lines shall be not less than 6 inches (150 mm) nor more than 12 inches (300 mm) wide. The trench for 2 or more conduits installed at the same level shall be proportionately wider. Trench bottoms for conduits without concrete encasement shall be made to conform accurately to grade so as to provide uniform support for the conduit along its entire length.
Unless otherwise shown on the plans, a layer of fine earth material, at least 4 inches (100 mm) thick (loose measurement) shall be placed in the bottom of the trench as bedding for the conduit. The bedding material shall consist of soft dirt, sand or other fine fill, and it shall contain no particles that would be retained on a 1/4 inch (6 mm) sieve. The bedding material shall be tamped until firm. Flowable backfill may alternatively be used.
Unless otherwise shown on plans, conduits shall be installed so that the tops of all conduits within the Airport’s secured area where trespassing is prohibited are at least 18 inches (0.5 m) below the finished grade. Conduits outside the Airport’s secured area shall be installed so that the tops of the conduits are at least 24 inches (60 cm) below the finished grade per National Electric Code (NEC), Table 300.5.
When two or more individual conduits intended to carry conductors of equivalent voltage insulation rating are installed in the same trench without concrete encasement, they shall be spaced not less than 3 inches (75 mm) apart (measured from outside wall to outside wall) in a horizontal direction and not less than 6 inches (150 mm) apart in a vertical direction. Where two or more individual conduits intended to carry conductors of differing voltage insulation rating are installed in the same trench without concrete encasement, they shall be placed not less than 3 inches (75 mm) apart (measured from outside wall to outside wall) in a horizontal direction and lot less than 6 inches (150 mm) apart in a vertical direction.
Trenches shall be opened the complete length between normal termination points before conduit is installed so that if any unforeseen obstructions are encountered, proper provisions can be made to avoid them.
Conduits shall be installed using conduit spacers. No. 4 reinforcing bars shall be driven vertically into the soil a minimum of 6 inches (150 mm) to anchor the assembly into the earth while backfilling. For this purpose, the spacers shall be fastened down with locking collars attached to the vertical bars. Spacers shall be installed at 5-foot (1.5-m) intervals. Spacers shall be in the proper sizes and configurations to fit the conduits. Locking collars and spacers shall be submitted to the Engineer for review prior to use.
110-3.4 Markers. The location of each end and of each change of direction of conduits and duct banks shall be marked by a concrete slab marker 2 feet (60 cm) square and 4 - 6 inches (100 - 150 mm) thick extending approximately one inch (25 mm) above the surface. The markers shall also be located directly above the ends of all conduits or duct banks, except where they terminate in a junction/access structure or building. Each cable or duct run from a line of lights and signs to the equipment vault must be marked at approximately every 200 feet (61 m) along the cable or duct run, with an additional marker at each change of direction of cable or duct run.
The Contractor shall impress the word “DUCT” or “CONDUIT” on each marker slab. Impression of letters shall be done in a manner, approved by the Engineer, for a neat, professional appearance. All letters and words must be neatly stenciled. After placement, all markers shall be given one coat of high-visibility orange paint, as approved by the Engineer. The Contractor shall also impress on the slab the number and size of conduits beneath the marker along with all other necessary information as determined by the Engineer. The letters shall be 4 inches (100 mm) high and 3 inches (75 mm) wide with width of stroke 1/2 inch (12 mm) and 1/4 inch (6 mm) deep or as large as the available space permits. Furnishing and installation of duct markers is incidental to the respective duct pay item.
Item L-110 Airport Underground Electrical Duct Banks and Conduits 479
110-3.5 Backfilling For Conduits. For conduits, 8 inches (200 mm) of sand, soft earth, or other fine fill (loose measurement) shall be placed around the conduits ducts and carefully tamped around and over them with hand tampers. The remaining trench shall then be backfilled and compacted per Item P-152 “Excavation and Embankment” except that material used for back fill shall be select material not larger than 4 inches (100 mm) in diameter.
Flowable (P-153) backfill may alternatively be used in lieu of the P-152 to within 12-inches of finished grade. P-152 shall be used to fill to finished grade.
Trenches shall not contain pools of water during back filling operations.
The trench shall be completely backfilled and tamped level with the adjacent surface; except that, where sod is to be placed over the trench, the backfilling shall be stopped at a depth equal to the thickness of the sod to be used, with proper allowance for settlement.
Any excess excavated material shall be removed and disposed of per instructions issued by the Engineer.
110-3.6 Backfilling For Duct Banks. After the concrete has cured, the remaining trench shall be backfilled and compacted per Item P-152 “Excavation and Embankment” except that the material used for backfill shall be select material not larger than 4 inches (100 mm) in diameter. In addition to the requirements of P-152, where duct banks are installed under pavement, one moisture/density test per lift shall be made for each 250 linear feet (76 m) of duct bank or one work period’s construction, whichever is less.
Flowable (P-153) backfill may alternatively be used in lieu of the P-152 to within 12-inches of finished grade. P-152 shall be used to fill to finished grade.
Trenches shall not contain pools of water during backfilling operations.
The trench shall be completely backfilled and tamped level with the adjacent surface; except that, where sod is to be placed over the trench, the backfilling shall be stopped at a depth equal to the thickness of the sod to be used, with proper allowance for settlement.
Any excess excavated material shall be removed and disposed of per instructions issued by the Engineer.
110-3.7 Restoration. Where sod has been removed, it shall be replaced as soon as possible after the backfilling is completed. All areas disturbed by the work shall be restored to its original condition. The restoration shall include mulching shown on the plans. The Contractor shall be held responsible for maintaining all disturbed surfaces and replacements until final acceptance. All restoration shall be considered incidental to the respective L-110 pay item. Following restoration of all trenching near airport movement surfaces, the Contractor shall thoroughly visually inspect the area for foreign object debris (FOD), and remove any such FOD that is found. This FOD inspection and removal shall be considered incidental to the pay item of which it is a component part.
METHOD OF MEASUREMENT
110-4.1 No measurement or payment shall be made for underground conduits and duct banks; they shall be considered as a subsidiary obligation of the Contractor and covered under the other contract items.
MATERIAL REQUIREMENTS
AC 150/5340-30 Design and Installation Details for Airport Visual Aids
480 Item L-110 Airport Underground Electrical Duct Banks and Conduits
AC 150/5345-53 Airport Lighting Equipment Certification Program
ASTM A615 Standard Specification for Deformed and Plain Carbon-Steel Bars for Concrete Reinforcement
ASTM D1556 Standard Test Method for Density and Unit Weight of Soil in Place by the Sand-Cone Method
ASTM D1557 Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Modified Effort (56,000 ft-lbf/ft3(2,700 kN-m/m3))
ASTM D2167 Standard Test Method for Density and Unit Weight of Soil in Place by the Rubber Balloon Method
ASTM D2922 Standard Test Methods for Density of Soil and Soil-Aggregate in Place by Nuclear Methods (Shallow Depth)
NFPA-70 National Electrical Code (NEC)
Underwriters Laboratories Standard 6
Electrical Rigid Metal Conduit - Steel
Underwriters Laboratories Standard 514B
Conduit, Tubing, and Cable Fittings
Underwriters Laboratories Standard 514C
Nonmetallic Outlet Boxes, Flush-Device Boxes, and Covers
Underwriters Laboratories Standard 1242
Electrical Intermediate Metal Conduit Steel
Underwriters Laboratories Standard 651
Schedule 40, 80, Type EB and A Rigid PVC Conduit and Fittings
Underwriters Laboratories Standard 651A
Type EB and A Rigid PVC Conduit and HDPE Conduit
END OF ITEM L-110
Item L-115 Electrical Manholes and Junction Structures 481
Item L-115 Electrical Manholes and Junction Structures
DESCRIPTION
115-1.1 This item shall consist of electrical manholes and junction structures (hand holes, pull boxes, junction cans, etc.) installed per this specification, at the indicated locations and conforming to the lines, grades and dimensions shown on the plans or as required by the Engineer. This item shall include the installation of each electrical manhole and/or junction structures with all associated excavation, backfilling, sheeting and bracing, concrete, reinforcing steel, ladders, appurtenances, testing, dewatering and restoration of surfaces to the satisfaction of the Engineer.
EQUIPMENT AND MATERIALS
115-2.1 General.
a. All equipment and materials covered by referenced specifications shall be subject to acceptance through manufacturer’s certification of compliance with the applicable specification when so requested by the Engineer.
b. Manufacturer’s certifications shall not relieve the Contractor of the responsibility to provide materials per these specifications. Materials supplied and/or installed that do not comply with these specifications shall be removed (when directed by the Engineer) and replaced with materials that comply with these specifications at the Contractor’s cost.
c. All materials and equipment used to construct this item shall be submitted to the Engineer for approval prior to ordering the equipment. Submittals consisting of marked catalog sheets or shop drawings shall be provided. Submittal data shall be presented in a clear, precise and thorough manner. Original catalog sheets are preferred. Photocopies are acceptable provided they are as good a quality as the original. Clearly and boldly mark each copy to identify products or models applicable to this project. Indicate all optional equipment and delete any non-pertinent data. Submittals for components of electrical equipment and systems shall identify the equipment to which they apply on each submittal sheet. Markings shall be made bold and clear with arrows or circles (highlighting is not acceptable). The Contractor is solely responsible for delays in the project that may accrue directly or indirectly from late submissions or resubmissions of submittals.
d. The data submitted shall be sufficient, in the opinion of the Engineer, to determine compliance with the plans and specifications. The Contractor’s submittals shall be neatly bound in a properly sized 3-ring binder, tabbed by specification section. The Engineer reserves the right to reject any and all equipment, materials or procedures that do not meet the system design and the standards and codes, specified in this document.
e. All equipment and materials furnished and installed under this section shall be guaranteed against defects in materials and workmanship for a period of at least twelve (12) months from the date of final acceptance by the Owner. The defective materials and/or equipment shall be repaired or replaced, at the Owner’s discretion, with no additional cost to the Owner.
115-2.2 Concrete structures. Cast-in-place concrete structures shall be per the details and dimensions shown on the plans.
Provide precast concrete structures where shown on the plans. Precast concrete structures shall be an approved standard design of the manufacturer. Precast units shall have mortar or bitumastic sealer placed
482 Item L-115 Electrical Manholes and Junction Structures
between all joints to make them watertight. The structure shall be designed to withstand 150,000 lb aircraft loads, unless otherwise shown on the plans. Openings or knockouts shall be provided in the structure as detailed on the plans.
Threaded inserts and pulling eyes shall be cast in as shown.
If the Contractor chooses to propose a different structural design, signed and sealed shop drawings, design calculations, and other information requested by the Engineer shall be submitted by the Contractor to allow for a full evaluation by the Engineer. The Engineer shall review per the process defined in the General Provisions.
115-2.3 Junction boxes. Junction boxes shall be L-867 Class 1 (non-load bearing) or L-868 Class 1 (load bearing) airport light bases that are encased in concrete. The light bases shall have a galvanized steel blank cover, gasket, and stainless steel or coated steel hardware per FAA Engineering Brief (EB) #83. Covers shall be 3/8-inch (9-mm) thickness for L-867 and 3/4-inch (19-mm) thickness for L-868.
115-2.4 Mortar. The mortar shall be composed of one part of Portland cement and two parts of mortar sand, by volume. The Portland cement shall be per the requirements in ASTM C150, Type I. The sand shall be per the requirements in ASTM C144. Hydrated lime may be added to the mixture of sand and cement in an amount not to exceed 15% of the weight of cement used. The hydrated lime shall meet the requirements of ASTM C6. Water shall be potable, reasonably clean and free of oil, salt, acid, alkali, sugar, vegetable, or other substances injurious to the finished product.
115-2.5 Concrete. All concrete used in structures shall conform to the requirements of Item P-610, Structural Portland Cement Concrete.
115-2.6 Frames and covers. The frames shall conform to one of the following requirements:
a. ASTM A48 Gray iron castings
b. ASTM A47 Malleable iron castings
c. ASTM A27 Steel castings
d. ASTM A283, Grade D Structural steel for grates and frames
e. ASTM A536 Ductile iron castings
f. ASTM A897 Austempered ductile iron castings
All castings specified shall withstand a maximum tire pressure of 250 psi and maximum load of 150,000 lbs.
All castings or structural steel units shall conform to the dimensions shown on the plans and shall be designed to support the loadings specified.
Each frame and cover unit shall be provided with fastening members to prevent it from being dislodged by traffic, but which will allow easy removal for access to the structure.
All castings shall be thoroughly cleaned. After fabrication, structural steel units shall be galvanized to meet the requirements of ASTM A123.
Each cover shall have the word “ELECTRIC” or other approved designation cast on it. Each frame and cover shall be as shown on the plans or approved equivalent. No cable notches are required.
Each manhole shall be provided with a “DANGER -- PERMIT-REQUIRED CONFINED SPACE, DO NOT ENTER” safety warning sign as detailed in the Contract Documents and in accordance with OSHA 1910.146 (c)(2).
115-2.7 Ladders. Ladders, if specified, shall be galvanized steel or as shown on the plans.
Item L-115 Electrical Manholes and Junction Structures 483
115-2.8 Reinforcing steel. All reinforcing steel shall be deformed bars of new billet steel meeting the requirements of ASTM A615, Grade 60.
115-2.9 Bedding/special backfill. Bedding or special backfill shall be as shown on the plans.
115-2.10 Flowable backfill. Flowable material used to backfill shall conform to the requirements of Item P-153, Controlled Low Strength Material.
115-2.11 Cable trays. Cable trays shall be of galvanized steel, plastic, or aluminum. Cable trays shall be located as shown on the plans.
115-2.12 Plastic conduit. Plastic conduit shall comply with Item L-110, Airport Underground Electrical Duct Banks and Conduits.
115-2.13 Conduit terminators. Conduit terminators shall be pre-manufactured for the specific purpose and sized as required or as shown on the plans.
115-2.14 Pulling-in irons. Pulling-in irons shall be manufactured with 7/8 inch (22 mm) diameter hot-dipped galvanized steel or stress-relieved carbon steel roping designed for concrete applications (7 strand, 1/2 inch (12 mm) diameter with an ultimate strength of 270,000 psi (1862 MPa)). Where stress-relieved carbon steel roping is used, a rustproof sleeve shall be installed at the hooking point and all exposed surfaces shall be encapsulated with a polyester coating to prevent corrosion.
115-2.15 Ground rods. Ground rods shall be one piece copper clad. The ground rods shall be of the length and diameter specified on the plans, but in no case shall they be less than 10 feet (2.4 m) long nor less than 5/8 inch (16 mm) in diameter.
CONSTRUCTION METHODS
115-3.1 Unclassified excavation. It is the Contractor’s responsibility to locate existing utilities within the work area prior to excavation. Damage to utility lines, through lack of care in excavating, shall be repaired or replaced to the satisfaction of the Engineer without additional expense to the Owner.
The Contractor shall perform excavation for structures and structure footings to the lines and grades or elevations shown on the plans or as staked by the Engineer. The excavation shall be of sufficient size to permit the placing of the full width and length of the structure or structure footings shown.
All excavation shall be unclassified and shall be considered incidental to the respective L-115 pay item of which it is a component part. Dewatering necessary for L-115 structure installation, erosion and turbidity control, per Federal, state, and local requirements is incidental to its respective pay item as a part of Item L-115. The cost of all excavation regardless of type of material encountered, shall be included in the unit price bid for the L-115 Item.
Boulders, logs and all other objectionable material encountered in excavation shall be removed. All rock and other hard foundation material shall be cleaned of all loose material and cut to a firm surface either level, stepped or serrated, as directed by the Engineer. All seams, crevices, disintegrated rock and thin strata shall be removed. When concrete is to rest on a surface other than rock, special care shall be taken not to disturb the bottom of the excavation. Excavation to final grade shall not be made until just before the concrete or reinforcing is to be placed.
The Contractor shall provide all bracing, sheeting and shoring necessary to implement and protect the excavation and the structure as required for safety or conformance to governing laws. The cost of bracing, sheeting and shoring shall be included in the unit price bid for the structure.
484 Item L-115 Electrical Manholes and Junction Structures
Unless otherwise provided, bracing, sheeting and shoring involved in the construction of this item shall be removed by the Contractor after the completion of the structure. Removal shall be effected in a manner that will not disturb or mar finished masonry. The cost of removal shall be included in the unit price bid for the structure.
After each excavation is completed, the Contractor shall notify the Engineer. Structures shall be placed after the Engineer has approved the depth of the excavation and the suitability of the foundation material.
Prior to installation the Contractor shall provide a minimum of 6 inches (150 mm) of sand or a material approved by the Engineer as a suitable base to receive the structure. The base material shall be compacted and graded level and at proper elevation to receive the structure in proper relation to the conduit grade or ground cover requirements, as indicated on the plans.
115-3.2 Concrete structures. Concrete structures shall be built on prepared foundations conforming to the dimensions and form indicated on the plans. The concrete and construction methods shall conform to the requirements specified in Item P-610. Any reinforcement required shall be placed as indicated on the plans and shall be approved by the Engineer before the concrete is placed.
115-3.3 Precast unit installations. Precast units shall be installed plumb and true. Joints shall be made watertight by use of sealant at each tongue-and-groove joint and at roof of manhole. Excess sealant shall be removed and severe surface projections on exterior of neck shall be removed.
115-3.4 Placement and treatment of castings, frames and fittings. All castings, frames and fittings shall be placed in the positions indicated on the Plans or as directed by the Engineer and shall be set true to line and to correct elevation. If frames or fittings are to be set in concrete or cement mortar, all anchors or bolts shall be in place and position before the concrete or mortar is placed. The unit shall not be disturbed until the mortar or concrete has set.
Field connections shall be made with bolts, unless indicated otherwise. Welding will not be permitted unless shown otherwise on the approved shop drawings and written permission is granted by the casting manufacturer. Erection equipment shall be suitable and safe for the workman. Errors in shop fabrication or deformation resulting from handling and transportation that prevent the proper assembly and fitting of parts shall be reported immediately to the Engineer and approval of the method of correction shall be obtained. Approved corrections shall be made at Contractor’s expense.
Anchor bolts and anchors shall be properly located and built into connection work. Bolts and anchors shall be preset by the use of templates or such other methods as may be required to locate the anchors and anchor bolts accurately.
Pulling-in irons shall be located opposite all conduit entrances into structures to provide a strong, convenient attachment for pulling-in blocks when installing cables. Pulling-in irons shall be set directly into the concrete walls of the structure.
115-3.5 Installation of ladders. Ladders shall be installed such that they may be removed if necessary. Mounting brackets shall be supplied top and bottom and shall be cast in place during fabrication of the structure or drilled and grouted in place after erection of the structure.
115-3.6 Removal of sheeting and bracing. In general, all sheeting and bracing used to support the sides of trenches or other open excavations shall be withdrawn as the trenches or other open excavations are being refilled. That portion of the sheeting extending below the top of a structure shall be withdrawn, unless otherwise directed, before more than 6 inches (150 mm) of material is placed above the top of the structure and before any bracing is removed. Voids left by the sheeting shall be carefully refilled with selected material and rammed tight with tools especially adapted for the purpose or otherwise as may be approved.
The Engineer may order the Contractor to delay the removal of sheeting and bracing if, in his judgment, the installed work has not attained the necessary strength to permit placing of backfill.
Item L-115 Electrical Manholes and Junction Structures 485
115-3.7 Backfilling. After a structure has been completed, the area around it shall be backfilled in horizontal layers not to exceed 6 inches (150 mm) in thickness measured after compaction to the density requirements in Item P-152. Each layer shall be deposited all around the structure to approximately the same elevation. The top of the fill shall meet the elevation shown on the plans or as directed by the Engineer.
Backfill shall not be placed against any structure until permission is given by the Engineer. In the case of concrete, such permission shall not be given until tests made by the laboratory under supervision of the Engineer establish that the concrete has attained sufficient strength to provide a factor of safety against damage or strain in withstanding any pressure created by the backfill or the methods used in placing it.
Where required, the Engineer may direct the Contractor to add, at his own expense, sufficient water during compaction to assure a complete consolidation of the backfill. The Contractor shall be responsible for all damage or injury done to conduits, duct banks, structures, property or persons due to improper placing or compacting of backfill.
115-3.8 Connection of duct banks. To relieve stress of joint between concrete-encased duct banks and structure walls, reinforcement rods shall be placed in the structure wall and shall be formed and tied into duct bank reinforcement at the time the duct bank is installed.
115-3.9 Grounding. A ground rod shall be installed in the floor of all concrete structures so that the top of rod extends 6 inches (150 mm) above the floor. The ground rod shall be installed within one foot (30 cm) of a corner of the concrete structure. Ground rods shall be installed prior to casting the bottom slab. Where the soil condition does not permit driving the ground rod into the earth without damage to the ground rod, the Contractor shall drill a 4 inch (100 mm) diameter hole into the earth to receive the ground rod. The hole around the ground rod shall be filled throughout its length, below slab, with Portland cement grout. Ground rods shall be installed in precast bottom slab of structures by drilling a hole through bottom slab and installing the ground rod. Bottom slab penetration shall be sealed watertight with Portland cement grout around the ground rod.
A grounding bus of 4/0 bare stranded copper shall be exothermically bonded to the ground rod and loop the concrete structure walls. The ground bus shall be a minimum of one foot (30 cm) above the floor of the structure and separate from other cables. No. 2 American wire gauge (AWG) bare copper pigtails shall bond the grounding bus to all cable trays and other metal hardware within the concrete structure. Connections to the grounding bus shall be exothermic. If an exothermic weld is not possible, connections to the grounding bus shall be made by using connectors approved for direct burial in soil or concrete per UL 467. Hardware connections may be mechanical, using a lug designed for that purpose.
115-3.10 Cleanup and repair. After erection of all galvanized items, damaged areas shall be repaired by applying a liquid cold-galvanizing compound per MIL-P-21035. Surfaces shall be prepared and compound applied per the manufacturer’s recommendations.
Prior to acceptance, the entire structure shall be cleaned of all dirt and debris.
115-3.11 Restoration. After the backfill is completed, the Contractor shall dispose of all surplus material, dirt and rubbish from the site. The Contractor shall restore all disturbed areas equivalent to or better than their original condition. All sodding, grading and restoration shall be considered incidental to the respective L-115 pay item.
The Contractor shall grade around structures as required to provide positive drainage away from the structure.
Areas with special surface treatment, such as roads, sidewalks, or other paved areas shall have backfill compacted to match surrounding areas, and surfaces shall be repaired using materials comparable to original materials.
486 Item L-115 Electrical Manholes and Junction Structures
Following restoration of all trenching near airport movement surfaces, the Contractor shall thoroughly visually inspect the area for foreign object debris (FOD), and remove any such FOD that is found. This FOD inspection and removal shall be considered incidental to the pay item of which it is a component part.
After all work is completed, the Contractor shall remove all tools and other equipment, leaving the entire site free, clear and in good condition.
115-3.12 Inspection. Prior to final approval, the electrical structures shall be thoroughly inspected for conformance with the plans and this specification. Any indication of defects in materials or workmanship shall be further investigated and corrected. The earth resistance to ground of each ground rod shall not exceed 25 ohms. Each ground rod shall be tested using the fall-of-potential ground impedance test per American National Standards Institute / Institute of Electrical and Electronic Engineers (ANSI/IEEE) Standard 81. This test shall be performed prior to establishing connections to other ground electrodes.
115-3.13 Manhole elevation adjustments. The Contractor shall adjust the tops of existing manholes in areas designated in the Contract Documents to the new elevations shown. The Contractor shall be responsible for determining the exact height adjustment required to raise the top of each manhole to the new elevations. The existing top elevation of each manhole to be adjusted shall be determined in the field and subtracted/added from the proposed top elevation.
The Contractor shall remove/extend the existing top section or ring and cover on the manhole structure or manhole access. The Contractor shall then install precast concrete sections or grade rings of the required dimensions to adjust the manhole top to the new proposed elevation or shall cut the existing manhole walls to shorten the existing structure, as required by final grades. Finally, the Contractor shall reinstall the manhole top section or ring and cover on top and check the new top elevation.
The Contractor shall construct a concrete slab around the top of adjusted structures located in graded areas that are not to be paved. The concrete slab shall conform to the dimensions shown on the plans.
115-3.14 Duct extension to existing ducts. Where existing concrete encased ducts are to be extended, the duct extension shall be concrete encased plastic conduit. The fittings to connect the ducts together shall be standard manufactured connectors designed and approved for the purpose. The duct extensions shall be installed according to the concrete encased duct detail and as shown on the plans.
METHOD OF MEASUREMENT
115-4.1 No measurement or payment shall be made for electrical manholes and junction structures, they shall be considered as a subsidiary obligation of the Contractor and covered under the other contract items.
115-4.2 Manhole/Handole elevation adjustments shall not be measured or paid for separately, they shall be considered as a subsidiary obligation of the Contractor and covered under the other contract items.
MATERIAL REQUIREMENTS
ANSI/IEEE STD 81 IEEE Guide for Measuring Earth Resistivity, Ground Impedance, and Earth Surface Potentials of a Ground System
Advisory Circular (AC) 150/5345-7 Specification for L-824 Underground Electrical Cable for Airport Lighting Circuits
Item L-115 Electrical Manholes and Junction Structures 487
AC 150/5345-26 Specification for L-823 Plug and Receptacle, Cable Connectors
AC 150/5345-42 Specification for Airport Light Bases, Transformer Housings, Junction Boxes, and Accessories
AC 150/5340-30 Design and Installation Details for Airport Visual Aids
AC 150/5345-53 Airport Lighting Equipment Certification Program
Commercial Item Description A-A 59544 Cable and Wire, Electrical (Power, Fixed Installation)
ASTM A27 Standard Specification for Steel Castings, Carbon, for General Application
ASTM A47 Standard Specification for Ferritic Malleable Iron Castings
ASTM A48 Standard Specification for Gray Iron Castings
ASTM A123 Standard Specification for Zinc (Hot Dip Galvanized) Coatings on Iron and Steel Products
ASTM A283 Standard Specification for Low and Intermediate Tensile Strength Carbon Steel Plates
ASTM A536 Standard Specification for Ductile Iron Castings
ASTM A615 Standard Specification for Deformed and Plain Carbon-Steel Bars for Concrete Reinforcement
ASTM A897 Standard Specification for Austempered Ductile Iron Castings
ASTM C144 Standard Specification for Aggregate for Masonry Mortar
ASTM C150 Standard Specification for Portland Cement
ASTM C206 Standard Specification for Finishing Hydrated Lime
FAA EB #83 In Pavement Light Fixture Bolts
MIL-P-21035 Paint High Zinc Dust Content, Galvanizing Repair
NFPA-70 National Electrical Code (NEC)
END OF ITEM L-115
488 Item L-115 Electrical Manholes and Junction Structures
Intentionally Left Blank
Item L-115 Electrical Manholes and Junction Structures 489
Item L-119 Airport Obstruction Lights
END OF ITEM L-119
489 Item L-115 Electrical Manholes and Junction Structures
Intentionally Left Blank
Appendix A A-1
Appendix A
Advisory Circular 150/5370-2G Operational Safety on Airports During Construction
U.S. Department
of Transportation
Federal Aviation
Administration
Advisory Circular
Subject: Operational Safety on
Airports During Construction
Date: 12/13/2017
Initiated By: AAS-100
AC No: 150/5370-2G
Change:
Purpose. 1
This AC sets forth guidelines for operational safety on airports during construction.
Cancellation. 2
This AC cancels AC 150/5370-2F, Operational Safety on Airports during Construction,
dated September 29, 2011.
Application. 3
This AC assists airport operators in complying with Title 14 Code of Federal
Regulations (CFR) Part 139, Certification of Airports. For those certificated airports,
this AC provides one way, but not the only way, of meeting those requirements. The use
of this AC is mandatory for those airport construction projects receiving funds under the
Airport Improvement Program (AIP). See Grant Assurance No. 34, Policies, Standards,
and Specifications. While we do not require non-certificated airports without grant
agreements or airports using Passenger Facility Charge (PFC) Program funds for
construction projects to adhere to these guidelines, we recommend that they do so to
help these airports maintain operational safety during construction.
Related Documents. 4
ACs and Orders referenced in the text of this AC do not include a revision letter, as they
refer to the latest version. Appendix A contains a list of reading material on airport
construction, design, and potential safety hazards during construction, as well as
instructions for obtaining these documents.
Principal Changes. 5
The AC incorporates the following principal changes:
1. Notification about impacts to both airport owned and FAA-owned NAVAIDs was
added. See paragraph 2.13.5.3, NAVAIDs.
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2. Guidance for the use of orange construction signs was added. See paragraph
2.18.4.2, Temporary Signs.
3. Open trenches or excavations may be permitted in the taxiway safety area while the
taxiway is open to aircraft operations, subject to restrictions. See paragraph 2.22.3.4,
Excavations.
4. Guidance for temporary shortened runways and displaced thresholds has been
enhanced. See Figure 2-1 and Figure 2-2.
5. Figures have been improved and a new Appendix F on the placement of orange
construction signs has been added.
Hyperlinks (allowing the reader to access documents located on the internet and to
maneuver within this document) are provided throughout this document and are
identified with underlined text. When navigating within this document, return to the
previously viewed page by pressing the “ALT” and “” keys simultaneously.
Figures in this document are schematic representations and are not to scale.
Use of Metrics. 6
Throughout this AC, U.S. customary units are used followed with “soft” (rounded)
conversion to metric units. The U.S. customary units govern.
Where to Find this AC. 7
You can view a list of all ACs at
http://www.faa.gov/regulations_policies/advisory_circulars/. You can view the Federal
Aviation Regulations at http://www.faa.gov/regulations_policies/faa_regulations/.
Feedback on this AC. 8
If you have suggestions for improving this AC, you may use the Advisory Circular
Feedback form at the end of this AC.
John R. Dermody
Director of Airport Safety and Standards
12/13/2017 AC 150/5370-2G
CONTENTS
Paragraph Page
iii
Chapter 1. Planning an Airfield Construction Project ......................................................... 1-1
1.1 Overview. ...................................................................................................................... 1-1
1.2 Plan for Safety............................................................................................................... 1-1
1.3 Develop a Construction Safety and Phasing Plan (CSPP). ........................................... 1-3
1.4 Who Is Responsible for Safety During Construction? .................................................. 1-4
Chapter 2. Construction Safety and Phasing Plans .............................................................. 2-1
2.1 Overview. ...................................................................................................................... 2-1
2.2 Assume Responsibility.................................................................................................. 2-1
2.3 Submit the CSPP. .......................................................................................................... 2-1
2.4 Meet CSPP Requirements. ............................................................................................ 2-2
2.5 Coordination. ................................................................................................................ 2-6
2.6 Phasing. ......................................................................................................................... 2-7
2.7 Areas and Operations Affected by Construction Activity. ........................................... 2-7
2.8 Navigation Aid (NAVAID) Protection. ...................................................................... 2-11
2.9 Contractor Access. ...................................................................................................... 2-11
2.10 Wildlife Management. ................................................................................................ 2-15
2.11 Foreign Object Debris (FOD) Management. .............................................................. 2-16
2.12 Hazardous Materials (HAZMAT) Management. ........................................................ 2-16
2.13 Notification of Construction Activities. ...................................................................... 2-16
2.14 Inspection Requirements. ............................................................................................ 2-18
2.15 Underground Utilities. ................................................................................................ 2-19
2.16 Penalties. ..................................................................................................................... 2-19
2.17 Special Conditions. ..................................................................................................... 2-19
2.18 Runway and Taxiway Visual Aids. ............................................................................ 2-19
2.19 Marking and Signs for Access Routes. ....................................................................... 2-29
2.20 Hazard Marking, Lighting and Signing. ..................................................................... 2-30
2.21 Work Zone Lighting for Nighttime Construction. ...................................................... 2-32
2.22 Protection of Runway and Taxiway Safety Areas. ..................................................... 2-33
2.23 Other Limitations on Construction. ............................................................................ 2-37
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Chapter 3. Guidelines for Writing a CSPP ............................................................................ 3-1
3.1 General Requirements. .................................................................................................. 3-1
3.2 Applicability of Subjects............................................................................................... 3-1
3.3 Graphical Representations. ........................................................................................... 3-1
3.4 Reference Documents. .................................................................................................. 3-2
3.5 Restrictions. .................................................................................................................. 3-2
3.6 Coordination. ................................................................................................................ 3-2
3.7 Phasing. ......................................................................................................................... 3-2
3.8 Areas and Operations Affected by Construction. ......................................................... 3-2
3.9 NAVAID Protection. .................................................................................................... 3-2
3.10 Contractor Access. ........................................................................................................ 3-3
3.11 Wildlife Management. .................................................................................................. 3-4
3.12 FOD Management. ........................................................................................................ 3-4
3.13 HAZMAT Management................................................................................................ 3-4
3.14 Notification of Construction Activities. ........................................................................ 3-4
3.15 Inspection Requirements. .............................................................................................. 3-5
3.16 Underground Utilities. .................................................................................................. 3-5
3.17 Penalties. ....................................................................................................................... 3-5
3.18 Special Conditions. ....................................................................................................... 3-5
3.19 Runway and Taxiway Visual Aids. .............................................................................. 3-6
3.20 Marking and Signs for Access Routes. ......................................................................... 3-6
3.21 Hazard Marking and Lighting. ...................................................................................... 3-6
3.22 Work Zone Lighting for Nighttime Construction. ........................................................ 3-6
3.23 Protection of Runway and Taxiway Safety Areas. ....................................................... 3-7
3.24 Other Limitations on Construction. .............................................................................. 3-7
Appendix A. Related Reading Material ................................................................................ A-1
Appendix B. Terms and Acronyms ........................................................................................B-1
Appendix C. Safety and Phasing Plan Checklist .................................................................. C-1
Appendix D. Construction Project Daily Safety Inspection Checklist ............................... D-1
Appendix E. Sample Operational Effects Table ....................................................................E-1
Appendix F. Orange Construction Signs ............................................................................... F-1
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FIGURES
Number Page
Figure 2-1. Temporary Partially Closed Runway ........................................................................ 2-9
Figure 2-2. Temporary Displaced Threshold ............................................................................. 2-10
Figure 2-3. Markings for a Temporarily Closed Runway.......................................................... 2-21
Figure 2-4. Temporary Taxiway Closure................................................................................... 2-22
Figure 2-5. Temporary Outboard White Threshold Bars and Yellow Arrowheads .................. 2-24
Figure 2-6. Lighted X in Daytime .............................................................................................. 2-26
Figure 2-7. Lighted X at Night ................................................................................................... 2-26
Figure 2-8. Interlocking Barricades ........................................................................................... 2-31
Figure 2-9. Low Profile Barricades ........................................................................................... 2-32
Figure E-1. Phase I Example ....................................................................................................... E-1
Figure E-2. Phase II Example ...................................................................................................... E-2
Figure E-3. Phase III Example ..................................................................................................... E-3
Figure F-1. Approved Sign Legends ............................................................................................ F-1
Figure F-2. Orange Construction Sign Example 1....................................................................... F-2
Figure F-3. Orange Construction Sign Example 2....................................................................... F-3
TABLES
Number Page
Table A-1. FAA Publications ..................................................................................................... A-1
Table A-2. Code of Federal Regulation ...................................................................................... A-3
Table B-1. Terms and Acronyms ................................................................................................ B-1
Table C-1. CSPP Checklist ......................................................................................................... C-1
Table D-1. Potentially Hazardous Conditions ............................................................................ D-1
Table E-1. Operational Effects Table .......................................................................................... E-4
Table E-2. Runway and Taxiway Edge Protection ...................................................................... E-6
Table E-3. Protection Prior to Runway Threshold....................................................................... E-7
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Page Intentionally Blank
12/13/2017 AC 150/5370-2G
1-1
CHAPTER 1. PLANNING AN AIRFIELD CONSTRUCTION PROJECT
1.1 Overview.
Airports are complex environments, and procedures and conditions associated with
construction activities often affect aircraft operations and can jeopardize operational
safety. Safety considerations are paramount and may make operational impacts
unavoidable. However, careful planning, scheduling, and coordination of construction
activities can minimize disruption of normal aircraft operations and avoid situations that
compromise the airport’s operational safety. The airport operator must understand how
construction activities and aircraft operations affect one another to be able to develop an
effective plan to complete the project. While the guidance in this AC is primarily used
for construction operations, the concepts, methods and procedures described may also
enhance the day-to-day airport maintenance operations, such as lighting maintenance
and snow removal operations.
1.2 Plan for Safety.
Safety, maintaining aircraft operations, and construction costs are all interrelated. Since
safety must not be compromised, the airport operator must strike a balance between
maintaining aircraft operations and construction costs. This balance will vary widely
depending on the operational needs and resources of the airport and will require early
coordination with airport users and the FAA. As the project design progresses, the
necessary construction locations, activities, and associated costs will be identified and
their impact to airport operations must be assessed. Adjustments are made to the
proposed construction activities, often by phasing the project, and/or to airport
operations to maintain operational safety. This planning effort will ultimately result in a
project Construction Safety and Phasing Plan (CSPP). The development of the CSPP
takes place through the following five steps:
1.2.1 Identify Affected Areas.
The airport operator must determine the geographic areas on the airport affected by the
construction project. Some, such as a runway extension, will be defined by the project.
Others may be variable, such as the location of haul routes and material stockpiles.
1.2.2 Describe Current Operations.
Identify the normal airport operations in each affected area for each phase of the project.
This becomes the baseline from which the impact on operations by construction
activities can be measured. This should include a narrative of the typical users and
aircraft operating within the affected areas. It should also include information related to
airport operations: the Aircraft Approach Category (AAC) and Airplane Design Group
(ADG) of the airplanes that operate on each runway; the ADG and Taxiway Design
Group (TDG)1 for each affected taxiway; designated approach visibility minimums;
1 Find Taxiway Design Group information in AC 150/5300-13, Airport Design.
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1-2
available approach and departure procedures; most demanding aircraft; declared
distances; available air traffic control services; airport Surface Movement Guidance and
Control System (SMGCS) plan; and others. The applicable seasons, days and times for
certain operations should also be identified as applicable.
1.2.3 Allow for Temporary Changes to Operations.
To the extent practical, current airport operations should be maintained during the
construction. In consultation with airport users, Aircraft Rescue and Fire Fighting
(ARFF) personnel, and FAA Air Traffic Organization (ATO) personnel, the airport
operator should identify and prioritize the airport’s most important operations. The
construction activities should be planned, through project phasing if necessary, to safely
accommodate these operations. When the construction activities cannot be adjusted to
safely maintain current operations, regardless of their importance, then the operations
must be revised accordingly. Allowable changes include temporary revisions to
approach procedures, restricting certain aircraft to specific runways and taxiways,
suspension of certain operations, decreased weights for some aircraft due to shortened
runways, and other changes. An example of a table showing temporary operations
versus current operations is shown in Appendix E.
1.2.4 Take Required Measures to Revise Operations.
Once the level and type of aircraft operations to be maintained are identified, the airport
operator must determine the measures required to safely conduct the planned operations
during the construction. These measures will result in associated costs, which can be
broadly interpreted to include not only direct construction costs, but also loss of revenue
from impacted operations. Analysis of costs may indicate a need to reevaluate allowable
changes to operations. As aircraft operations and allowable changes will vary widely
among airports, this AC presents general guidance on those subjects.
1.2.5 Manage Safety Risk.
The FAA is committed to incorporating proactive safety risk management (SRM) tools
into its decision-making processes. FAA Order 5200.11, FAA Airports (ARP) Safety
Management System (SMS), requires the FAA to conduct a Safety Assessment for
certain triggering actions. Certain airport projects may require the airport operator to
provide a Project Proposal Summary to help the FAA determine whether a Safety
Assessment is required prior to FAA approval of the CSPP. The airport operator must
coordinate with the appropriate FAA Airports Regional or District Office early in the
development of the CSPP to determine the need for a Safety Risk Assessment. If the
FAA requires an assessment, the airport operator must at a minimum:
1. Notify the appropriate FAA Airports Regional or District Office during the project
“scope development” phase of any project requiring a CSPP.
2. Provide documents identified by the FAA as necessary to conduct SRM.
3. Participate in the SRM process for airport projects.
4. Provide a representative to participate on the SRM panel.
12/13/2017 AC 150/5370-2G
1-3
5. Ensure that all applicable SRM identified risks elements are recorded and mitigated
within the CSPP.
1.3 Develop a Construction Safety and Phasing Plan (CSPP).
Development of an effective CSPP will require familiarity with many other documents
referenced throughout this AC. See Appendix A for a list of related reading material.
1.3.1 List Requirements.
A CSPP must be developed for each on-airfield construction project funded by the
Airport Improvement Program (AIP) or located on an airport certificated under Part
139. For on-airfield construction projects at Part 139 airports funded without AIP funds,
the preparation of a CSPP represents an acceptable method the certificate holder may
use to meet Part 139 requirements during airfield construction activity. As per FAA
Order 5200.11, projects that require Safety Assessments do not include construction,
rehabilitation, or change of any facility that is entirely outside the air operations area,
does not involve any expansion of the facility envelope and does not involve
construction equipment, haul routes or placement of material in locations that require
access to the air operations area, increase the facility envelope, or impact line-of-sight.
Such facilities may include passenger terminals and parking or other structures.
However, extraordinary circumstances may trigger the need for a Safety Assessment
and a CSPP. The CSPP is subject to subsequent review and approval under the FAA’s
Safety Risk Management procedures (see paragraph 1.2.5).
1.3.2 Prepare a Safety Plan Compliance Document (SPCD).
The Safety Plan Compliance Document (SPCD) details how the contractor will comply
with the CSPP. Also, it will not be possible to determine all safety plan details (for
example specific hazard equipment and lighting, contractor’s points of contact,
construction equipment heights) during the development of the CSPP. The successful
contractor must define such details by preparing an SPCD that the airport operator
reviews for approval prior to issuance of a notice-to-proceed. The SPCD is a subset of
the CSPP, similar to how a shop drawing review is a subset to the technical
specifications.
1.3.3 Assume Responsibility for the CSPP.
The airport operator is responsible for establishing and enforcing the CSPP. The airport
operator may use the services of an engineering consultant to help develop the CSPP.
However, writing the CSPP cannot be delegated to the construction contractor. Only
those details the airport operator determines cannot be addressed before contract award
are developed by the contractor and submitted for approval as the SPCD. The SPCD
does not restate nor propose differences to provisions already addressed in the CSPP.
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1.4 Who Is Responsible for Safety During Construction?
1.4.1 Establish a Safety Culture.
Everyone has a role in operational safety on airports during construction: the airport
operator, the airport’s consultants, the construction contractor and subcontractors,
airport users, airport tenants, ARFF personnel, Air Traffic personnel, including
Technical Operations personnel, FAA Airports Division personnel, and others, such as
military personnel at any airport supporting military operations (e.g. national guard or a
joint use facility). Close communication and coordination between all affected parties is
the key to maintaining safe operations. Such communication and coordination should
start at the project scoping meeting and continue through the completion of the project.
The airport operator and contractor should conduct onsite safety inspections throughout
the project and immediately remedy any deficiencies, whether caused by negligence,
oversight, or project scope change.
1.4.2 Assess Airport Operator’s Responsibilities.
An airport operator has overall responsibility for all activities on an airport, including
construction. This includes the predesign, design, preconstruction, construction, and
inspection phases. Additional information on the responsibilities listed below can be
found throughout this AC. The airport operator must:
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1-5
1.4.2.1 Develop a CSPP that complies with the safety guidelines of Chapter 2,
Construction Safety and Phasing Plans, and Chapter 3, Guidelines for
Writing a CSPP. The airport operator may develop the CSPP internally or
have a consultant develop the CSPP for approval by the airport operator.
For tenant sponsored projects, approve a CSPP developed by the tenant or
its consultant.
1.4.2.2 Require, review and approve the SPCD by the contractor that indicates
how it will comply with the CSPP and provides details that cannot be
determined before contract award.
1.4.2.3 Convene a preconstruction meeting with the construction contractor,
consultant, airport employees and, if appropriate, tenant sponsor and other
tenants to review and discuss project safety before beginning construction
activity. The appropriate FAA representatives should be invited to attend
the meeting. See AC 150/5370-12, Quality Management for Federally
Funded Airport Construction Projects. (Note “FAA” refers to the Airports
Regional or District Office, the Air Traffic Organization, Flight Standards
Service, and other offices that support airport operations, flight
regulations, and construction/environmental policies.)
1.4.2.4 Ensure contact information is accurate for each representative/point of
contact identified in the CSPP and SPCD.
1.4.2.5 Hold weekly or, if necessary, daily safety meetings with all affected
parties to coordinate activities.
1.4.2.6 Notify users, ARFF personnel, and FAA ATO personnel of construction
and conditions that may adversely affect the operational safety of the
airport via Notices to Airmen (NOTAM) and other methods, as
appropriate. Convene a meeting for review and discussion if necessary.
1.4.2.7 Ensure construction personnel know applicable airport procedures and
changes to those procedures that may affect their work.
1.4.2.8 Ensure that all temporary construction signs are located per the scheduled
list for each phase of the project.
1.4.2.9 Ensure construction contractors and subcontractors undergo training
required by the CSPP and SPCD.
1.4.2.10 Ensure vehicle and pedestrian operations addressed in the CSPP and
SPCD are coordinated with airport tenants, the airport traffic control tower
(ATCT), and construction contractors.
1.4.2.11 At certificated airports, ensure each CSPP and SPCD is consistent with
Part 139.
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1.4.2.12 Conduct inspections sufficiently frequently to ensure construction
contractors and tenants comply with the CSPP and SPCD and that there
are no altered construction activities that could create potential safety
hazards.
1.4.2.13 Take immediate action to resolve safety deficiencies.
1.4.2.14 At airports subject to 49 CFR Part 1542, Airport Security, ensure
construction access complies with the security requirements of that
regulation.
1.4.2.15 Notify appropriate parties when conditions exist that invoke provisions of
the CSPP and SPCD (for example, implementation of low-visibility
operations).
1.4.2.16 Ensure prompt submittal of a Notice of Proposed Construction or
Alteration (Form 7460-1) for conducting an aeronautical study of potential
obstructions such as tall equipment (cranes, concrete pumps, other), stock
piles, and haul routes. A separate form may be filed for each potential
obstruction, or one form may be filed describing the entire construction
area and maximum equipment height. In the latter case, a separate form
must be filed for any object beyond or higher than the originally evaluated
area/height. The FAA encourages online submittal of forms for
expediency at https://oeaaa.faa.gov/oeaaa/external/portal.jsp. The
appropriate FAA Airports Regional or District Office can provide
assistance in determining which objects require an aeronautical study.
1.4.2.17 Ensure prompt transmission of the Airport Sponsor Strategic Event
Submission, FAA Form 6000-26, located at
https://oeaaa.faa.gov/oeaaa/external/content/AIRPORT_SPONSOR_STR
ATEGIC_EVENT_SUBMISSION_FORM.pdf, to assure proper
coordination for NAS Strategic Interruption per Service Level Agreement
with ATO.
1.4.2.18 Promptly notify the FAA Airports Regional or District Office of any
proposed changes to the CSPP prior to implementation of the change.
Changes to the CSPP require review and approval by the airport operator
and the FAA. The FAA Airports Regional or District office will determine
if further coordination within the FAA is needed. Coordinate with
appropriate local and other federal government agencies, such as
Environmental Protection Agency (EPA), Occupational Safety and Health
Administration (OSHA), Transportation Security Administration (TSA),
and the state environmental agency.
1.4.3 Define Construction Contractor’s Responsibilities.
The contractor is responsible for complying with the CSPP and SPCD. The contractor
must:
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1.4.3.1 Submit a Safety Plan Compliance Document (SPCD) to the airport
operator describing how it will comply with the requirements of the CSPP
and supply any details that could not be determined before contract award.
The SPCD must include a certification statement by the contractor,
indicating an understanding of the operational safety requirements of the
CSPP and the assertion of compliance with the approved CSPP and SPCD
unless written approval is granted by the airport operator. Any
construction practice proposed by the contractor that does not conform to
the CSPP and SPCD may impact the airport’s operational safety and will
require a revision to the CSPP and SPCD and re-coordination with the
airport operator and the FAA in advance.
1.4.3.2 Have available at all times copies of the CSPP and SPCD for reference by
the airport operator and its representatives, and by subcontractors and
contractor employees.
1.4.3.3 Ensure that construction personnel are familiar with safety procedures and
regulations on the airport. Provide a point of contact who will coordinate
an immediate response to correct any construction-related activity that
may adversely affect the operational safety of the airport. Many projects
will require 24-hour coverage.
1.4.3.4 Identify in the SPCD the contractor’s on-site employees responsible for
monitoring compliance with the CSPP and SPCD during construction. At
least one of these employees must be on-site when active construction is
taking place.
1.4.3.5 Conduct sufficient inspections to ensure construction personnel comply
with the CSPP and SPCD and that there are no altered construction
activities that could create potential safety hazards.
1.4.3.6 Restrict movement of construction vehicles and personnel to permitted
construction areas by flagging, barricading, erecting temporary fencing, or
providing escorts, as appropriate, and as specified in the CSPP and SPCD.
1.4.3.7 Ensure that no contractor employees, employees of subcontractors or
suppliers, or other persons enter any part of the air operations area (AOA)
from the construction site unless authorized.
1.4.3.8 Ensure prompt submittal through the airport operator of Form 7460-1 for
the purpose of conducting an aeronautical study of contractor equipment
such as tall equipment (cranes, concrete pumps, and other equipment),
stock piles, and haul routes when different from cases previously filed by
the airport operator. The FAA encourages online submittal of forms for
expediency at https://oeaaa.faa.gov/oeaaa/external/portal.jsp.
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1.4.3.9 Ensure that all necessary safety mitigations are understood by all parties
involved, and any special requirements of each construction phase will be
fulfilled per the approved timeframe.
1.4.3.10 Participate in pre-construction meetings to review construction limits,
safety mitigations, NOTAMs, and understand all special airport
operational needs during each phase of the project.
1.4.4 Define Tenant’s Responsibilities.
If planning construction activities on leased property, Airport tenants, such as airline
operators, fixed base operators, and FAA ATO/Technical Operations sponsoring
construction are strongly encouraged to:
1. Develop, or have a consultant develop, a project specific CSPP and submit it to the
airport operator. The airport operator may forgo a complete CSPP submittal and
instead incorporate appropriate operational safety principles and measures addressed
in the advisory circular within their tenant lease agreements.
2. In coordination with its contractor, develop an SPCD and submit it to the airport
operator for approval issued prior to issuance of a Notice to Proceed.
3. Ensure that construction personnel are familiar with safety procedures and
regulations on the airport during all phases of the construction.
4. Provide a point of contact of who will coordinate an immediate response to correct
any construction-related activity that may adversely affect the operational safety of
the airport.
5. Identify in the SPCD the contractor’s on-site employees responsible for monitoring
compliance with the CSPP and SPCD during construction. At least one of these
employees must be on-site when active construction is taking place.
6. Ensure that no tenant or contractor employees, employees of subcontractors or
suppliers, or any other persons enter any part of the AOA from the construction site
unless authorized.
7. Restrict movement of construction vehicles to construction areas by flagging and
barricading, erecting temporary fencing, or providing escorts, as appropriate, as
specified in the CSPP and SPCD.
8. Ensure prompt submittal through the airport operator of Form 7460-1 for
conducting an aeronautical study of contractor equipment such as tall equipment
(cranes, concrete pumps, other), stock piles, and haul routes. The FAA encourages
online submittal of forms for expediency at
https://oeaaa.faa.gov/oeaaa/external/portal.jsp.
9. Participate in pre-construction meetings to review construction limits, safety
mitigations, NOTAMs, and understand all special airport operational needs during
each phase of the project.
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CHAPTER 2. CONSTRUCTION SAFETY AND PHASING PLANS
2.1 Overview.
Aviation safety is the primary consideration at airports, especially during construction.
The airport operator’s CSPP and the contractor’s Safety Plan Compliance Document
(SPCD) are the primary tools to ensure safety compliance when coordinating
construction activities with airport operations. These documents identify all aspects of
the construction project that pose a potential safety hazard to airport operations and
outline respective mitigation procedures for each hazard. They must provide
information necessary for the Airport Operations department to conduct airfield
inspections and expeditiously identify and correct unsafe conditions during
construction. All aviation safety provisions included within the project drawings,
contract specifications, and other related documents must also be reflected in the CSPP
and SPCD.
2.2 Assume Responsibility.
Operational safety on the airport remains the airport operator’s responsibility at all
times. The airport operator must develop, certify, and submit for FAA approval each
CSPP. It is the airport operator’s responsibility to apply the requirements of the FAA
approved CSPP. The airport operator must revise the CSPP when conditions warrant
changes and must submit the revised CSPP to the FAA for approval. The airport
operator must also require and approve a SPCD from the project contractor.
2.3 Submit the CSPP.
Construction Safety and Phasing Plans should be developed concurrently with the
project design. Milestone versions of the CSPP should be submitted for review and
approval as follows. While these milestones are not mandatory, early submission will
help to avoid delays. Submittals are preferred in 8.5 × 11 inch or 11 × 17 inch format
for compatibility with the FAA’s Obstruction Evaluation / Airport Airspace Analysis
(OE / AAA) process.
2.3.1 Submit an Outline/Draft.
By the time approximately 25% to 30% of the project design is completed, the principal
elements of the CSPP should be established. Airport operators are encouraged to submit
an outline or draft, detailing all CSPP provisions developed to date, to the FAA for
review at this stage of the project design.
2.3.2 Submit a CSPP.
The CSPP should be formally submitted for FAA approval when the project design is
80 percent to 90 percent complete. Since provisions in the CSPP will influence contract
costs, it is important to obtain FAA approval in time to include all such provisions in
the procurement contract.
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2.3.3 Submit an SPCD.
The contractor should submit the SPCD to the airport operator for approval to be issued
prior to the Notice to Proceed.
2.3.4 Submit CSPP Revisions.
All revisions to a previously approved CSPP must be re-submitted to the FAA for
review and approval/disapproval action.
2.4 Meet CSPP Requirements.
2.4.1 To the extent possible, the CSPP should address the following as outlined in Chapter 3,
Guidelines for Writing a CSPP. Details that cannot be determined at this stage are to be
included in the SPCD.
1. Coordination.
a. Contractor progress meetings.
b. Scope or schedule changes.
c. FAA ATO coordination.
2. Phasing.
a. Phase elements.
b. Construction safety drawings.
3. Areas and operations affected by the construction activity.
a. Identification of affected areas.
b. Mitigation of effects.
4. Protection of navigation aids (NAVAIDs).
5. Contractor access.
a. Location of stockpiled construction materials.
b. Vehicle and pedestrian operations.
6. Wildlife management.
a. Trash.
b. Standing water.
c. Tall grass and seeds.
d. Poorly maintained fencing and gates.
e. Disruption of existing wildlife habitat.
7. Foreign Object Debris (FOD) management.
8. Hazardous materials (HAZMAT) management.
9. Notification of construction activities.
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a. Maintenance of a list of responsible representatives/ points of contact.
b. NOTAM.
c. Emergency notification procedures.
d. Coordination with ARFF Personnel.
e. Notification to the FAA.
10. Inspection requirements.
a. Daily (or more frequent) inspections.
b. Final inspections.
11. Underground utilities.
12. Penalties.
13. Special conditions.
14. Runway and taxiway visual aids. Marking, lighting, signs, and visual NAVAIDs.
a. General.
b. Markings.
c. Lighting and visual NAVAIDs.
d. Signs, temporary, including orange construction signs, and permanent signs.
15. Marking and signs for access routes.
16. Hazard marking and lighting.
a. Purpose.
b. Equipment.
17. Work zone lighting for nighttime construction (if applicable).
18. Protection of runway and taxiway safety areas, object free areas, obstacle free
zones, and approach/departure surfaces.
a. Runway Safety Area (RSA).
b. Runway Object Free Area (ROFA).
c. Taxiway Safety Area (TSA). Provide details for any adjustments to Taxiway
Safety Area width to allow continued operation of smaller aircraft. See
paragraph 2.22.3.
d. Taxiway Object Free Area (TOFA). Provide details for any continued aircraft
operations while construction occurs within the TOFA. See paragraph 2.22.4.
e. Obstacle Free Zone (OFZ).
f. Runway approach/departure surfaces.
19. Other limitations on construction.
a. Prohibitions.
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b. Restrictions.
2.4.2 The Safety Plan Compliance Document (SPCD) should include a general statement by
the construction contractor that he/she has read and will abide by the CSPP. In addition,
the SPCD must include all supplemental information that could not be included in the
CSPP prior to the contract award. The contractor statement should include the name of
the contractor, the title of the project CSPP, the approval date of the CSPP, and a
reference to any supplemental information (that is, “I, (Name of Contractor), have read
the (Title of Project) CSPP, approved on (Date), and will abide by it as written and with
the following additions as noted:”). The supplemental information in the SPCD should
be written to match the format of the CSPP indicating each subject by corresponding
CSPP subject number and title. If no supplemental information is necessary for any
specific subject, the statement, “No supplemental information,” should be written after
the corresponding subject title. The SPCD should not duplicate information in the
CSPP:
1. Coordination. Discuss details of proposed safety meetings with the airport operator
and with contractor employees and subcontractors.
2. Phasing. Discuss proposed construction schedule elements, including:
a. Duration of each phase.
b. Daily start and finish of construction, including “night only” construction.
c. Duration of construction activities during:
i. Normal runway operations.
ii. Closed runway operations.
iii. Modified runway “Aircraft Reference Code” usage.
3. Areas and operations affected by the construction activity. These areas and
operations should be identified in the CSPP and should not require an entry in the
SPCD.
4. Protection of NAVAIDs. Discuss specific methods proposed to protect operating
NAVAIDs.
5. Contractor access. Provide the following:
a. Details on how the contractor will maintain the integrity of the airport security
fence (gate guards, daily log of construction personnel, and other).
b. Listing of individuals requiring driver training (for certificated airports and as
requested).
c. Radio communications.
i. Types of radios and backup capabilities.
ii. Who will be monitoring radios.
iii. Who to contact if the ATCT cannot reach the contractor’s designated
person by radio.
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d. Details on how the contractor will escort material delivery vehicles.
6. Wildlife management. Discuss the following:
a. Methods and procedures to prevent wildlife attraction.
b. Wildlife reporting procedures.
7. Foreign Object Debris (FOD) management. Discuss equipment and methods for
control of FOD, including construction debris and dust.
8. Hazardous Materials (HAZMAT) management. Discuss equipment and methods for
responding to hazardous spills.
9. Notification of construction activities. Provide the following:
a. Contractor points of contact.
b. Contractor emergency contact.
c. Listing of tall or other requested equipment proposed for use on the airport and
the timeframe for submitting 7460-1 forms not previously submitted by the
airport operator.
d. Batch plant details, including 7460-1 submittal.
10. Inspection requirements. Discuss daily (or more frequent) inspections and special
inspection procedures.
11. Underground utilities. Discuss proposed methods of identifying and protecting
underground utilities.
12. Penalties. Penalties should be identified in the CSPP and should not require an entry
in the SPCD.
13. Special conditions. Discuss proposed actions for each special condition identified in
the CSPP.
14. Runway and taxiway visual aids. Including marking, lighting, signs, and visual
NAVAIDs. Discuss proposed visual aids including the following:
a. Equipment and methods for covering signage and airfield lights.
b. Equipment and methods for temporary closure markings (paint, fabric, other).
c. Temporary orange construction signs.
d. Types of temporary Visual Guidance Slope Indicators (VGSI).
15. Marking and signs for access routes. Discuss proposed methods of demarcating
access routes for vehicle drivers.
16. Hazard marking and lighting. Discuss proposed equipment and methods for
identifying excavation areas.
17. Work zone lighting for nighttime construction (if applicable). Discuss proposed
equipment, locations, aiming, and shielding to prevent interference with air traffic
control and aircraft operations.
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18. Protection of runway and taxiway safety areas, object free areas, obstacle free
zones, and approach/departure surfaces. Discuss proposed methods of identifying,
demarcating, and protecting airport surfaces including:
a. Equipment and methods for maintaining Taxiway Safety Area standards.
b. Equipment and methods to ensure the safe passage of aircraft where Taxiway
Safety Area or Taxiway Object Free Area standards cannot be maintained.
c. Equipment and methods for separation of construction operations from aircraft
operations, including details of barricades.
19. Other limitations on construction should be identified in the CSPP and should not
require an entry in the SPCD.
2.5 Coordination.
Airport operators, or tenants responsible for design, bidding and conducting
construction on their leased properties, should ensure at all project developmental
stages, such as predesign, prebid, and preconstruction conferences, they capture the
subject of airport operational safety during construction (see AC 150/5370-12, Quality
Management for Federally Funded Airport Construction Projects). In addition, the
following should be coordinated as required:
2.5.1 Progress Meetings.
Operational safety should be a standing agenda item for discussion during progress
meetings throughout the project developmental stages.
2.5.2 Scope or Schedule Changes.
Changes in the scope or duration at any of the project stages may require revisions to
the CSPP and review and approval by the airport operator and the FAA (see paragraph
1.4.2.17).
2.5.3 FAA ATO Coordination.
Early coordination with FAA ATO is highly recommended during the design phase and
is required for scheduling Technical Operations shutdowns prior to construction.
Coordination is critical to restarts of NAVAID services and to the establishment of any
special procedures for the movement of aircraft. Formal agreements between the airport
operator and appropriate FAA offices are recommended. All relocation or adjustments
to NAVAIDs, or changes to final grades in critical areas, should be coordinated with
FAA ATO and may require an FAA flight inspection prior to restarting the facility.
Flight inspections must be coordinated and scheduled well in advance of the intended
facility restart. Flight inspections may require a reimbursable agreement between the
airport operator and FAA ATO. Reimbursable agreements should be coordinated a
minimum of 12 months prior to the start of construction. (See paragraph 2.13.5.3.2 for
required FAA notification regarding FAA-owned NAVAIDs.)
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2.6 Phasing.
Once it has been determined what types and levels of airport operations will be
maintained, the most efficient sequence of construction may not be feasible. In this
case, the sequence of construction may be phased to gain maximum efficiency while
allowing for the required operations. The development of the resulting construction
phases should be coordinated with local Air Traffic personnel and airport users. The
sequenced construction phases established in the CSPP must be incorporated into the
project design and must be reflected in the contract drawings and specifications.
2.6.1 Phase Elements.
For each phase the CSPP should detail:
Areas closed to aircraft operations.
Duration of closures.
Taxi routes and/or areas of reduced TSA and TOFA to reflect reduced ADG use.
ARFF access routes.
Construction staging, disposal, and cleanout areas.
Construction access and haul routes.
Impacts to NAVAIDs.
Lighting, marking, and signing changes.
Available runway length and/or reduced RSA and ROFA to reflect reduced ADG
use.
Declared distances (if applicable).
Required hazard marking, lighting, and signing.
Work zone lighting for nighttime construction (if applicable).
Lead times for required notifications.
2.6.2 Construction Safety Drawings.
Drawings specifically indicating operational safety procedures and methods in affected
areas (i.e., construction safety drawings) should be developed for each construction
phase. Such drawings should be included in the CSPP as referenced attachments and
should also be included in the contract drawing package.
2.7 Areas and Operations Affected by Construction Activity.
Runways and taxiways should remain in use by aircraft to the maximum extent possible
without compromising safety. Pre-meetings with the FAA ATO will support operational
simulations. See Appendix E for an example of a table showing temporary operations
versus current operations. The tables in Appendix E can be useful for coordination
among all interested parties, including FAA Lines of Business.
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2.7.1 Identification of Affected Areas.
Identifying areas and operations affected by the construction helps to determine
possible safety problems. The affected areas should be identified in the construction
safety drawings for each construction phase. (See paragraph 2.6.2.) Of particular
concern are:
2.7.1.1 Closing, or Partial Closing, of Runways, Taxiways and Aprons, and
Displaced Thresholds.
When a runway is partially closed, a portion of the pavement is
unavailable for any aircraft operation, meaning taxiing, landing, or takeoff
in either direction on that pavement is prohibited. A displaced threshold,
by contrast, is established to ensure obstacle clearance and adequate safety
area for landing aircraft. The pavement prior to the displaced threshold is
normally available for take-off in the direction of the displacement and for
landing and takeoff in the opposite direction. Misunderstanding this
difference, may result in issuance of an inaccurate NOTAM, and can lead
to a hazardous condition.
2.7.1.1.1 Partially Closed Runways.
The temporarily closed portion of a partially closed runway will generally
extend from the threshold to a taxiway that may be used for entering and
exiting the runway. If the closed portion extends to a point between
taxiways, pilots will have to back-taxi on the runway, which is an
undesirable operation. See Figure 2-1 for a desirable configuration.
2.7.1.1.2 Displaced Thresholds.
Since the portion of the runway pavement between the permanent
threshold and a standard displaced threshold is available for takeoff and
for landing in the opposite direction, the temporary displaced threshold
need not be located at an entrance/exit taxiway. See Figure 2-2.
2.7.1.2 Closing of aircraft rescue and fire fighting access routes.
2.7.1.3 Closing of access routes used by airport and airline support vehicles.
2.7.1.4 Interruption of utilities, including water supplies for fire fighting.
2.7.1.5 Approach/departure surfaces affected by heights of objects.
2.7.1.6 Construction areas, storage areas, and access routes near runways,
taxiways, aprons, or helipads.
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Figure 2-1. Temporary Partially Closed Runway
OBLITERATE RUNWAY DESIGNATION
AND CENTERLINE MARKINGS
OBLITERATE THRESHOLD
MARKINGS
INSTALL TEMPORARY
RUNWAY DESIGNATION
AND THRESHOLD BAR
CONSTRUCTION AREA
RUNWAY SAFETY
AREA EXTENDS
REQUIRED DISTANCE
PRIOR TO
THRESHOLD
DISCONNECT/COVER
TAXIWAY DIRECTION
SIGNS
LOW PROFILE BARRICADES
WITH FLASHERS
SEE NOTE 1
INSTALL TEMPORARY
RUNWAY
THRESHOLD/END
LIGHTING
DISCONNECT LIGHTS (TYPICAL)
OBLITERATE AIMING
POINT MARKING
RWY 2 TAKEOFF RUN
AVAILABLE 6750 FT
USE DECLARED
DISTANCES TO
PROVIDE RSA
AND CLEAR
APPROACH AND
DEPARTURE
SURFACE
COVER DISTANCE
REMAINING SIGN
IN THIS DIRECTION
(OPTIONAL)
OBLITERATE
TOUCHDOWN
ZONE MARKING
INSTALL TEMPORARY
REIL
CHANGE LENSES
AS NECESSARY
BLAST FENCE TO PROTECT
CONSTRUCTION ZONE (MAY
BE REQUIRED). IF BLAST
FENCE IS NOT USED, INSTALL
LOW PROFILE BARRICADES
INSTALL TEMPORARY
CHEVRONS
NOT TO SCALE
INSTALL SIGN AT
BOTH ENDS OF THE
RUNWAY (OPTIONAL)
PLACE LOW PROFILE BARRICADES ATALL ACCESS POINTS TO CLOSEDSECTION OF RUNWAY.
MEASURES WILL VARY PER EACH
1.
3.
NOTES:
DISCONNECT/COVER
TAXIWAY DIRECTION
SIGN
INSTALL TEMPORARY
TAXIWAY CLOSED
MARKING
OBLITERATE TAXIWAY
CENTERLINE MARKINGS
TO CLOSED AREAS
SPECIFIC SITUATION.
THIS FIGURE IS A SCHEMATICREPRESENTATION AND NOT INTENDEDFOR INSPECTION PURPOSES. REFER TO THE APPLICABLE ACs FOR GUIDANCE.
2.
DISCONNECT/COVER LIGHTS IN CLOSED
DURING CONSTRUCTION VASI AND PAPI SYSTEMS SHOULD BE TAKEN OUT OF
4.AREAS.
SERVICE.
THIS FIGURE DEPICTS A TYPICAL TEMPORARY PARTIALLY CLOSEDRUNWAY. THE ACTUAL TEMPORARY
5.
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Figure 2-2. Temporary Displaced Threshold
Note: See paragraph 2.18.2.5.
OBLITERATE AIMING
POINT MARKING
OBLITERATE
TOUCHDOWN ZONE
AND CENTERLINE
MARKING
OBLITERATE RUNWAY
DESIGNATION MARKING
INSTALL TEMPORARY
RUNWAY DESIGNATION,
ARROWHEADS AND
DISPLACED THRESHOLD BAR
CONSTRUCTION AREA
INSTALL TEMPORARY
ARROWS TO EXISTING
CENTERLINE MARKING,
SEE NOTE
RUNWAY SAFETY
AREA EXTENDS
REQUIRED DISTANCE
PRIOR TO
THRESHOLD
INSTALL RED/RED LIGHTS
CHANGE EXISTING
LIGHTS TO YELLOW/RED
TURN CENTERLINE LIGHTS
OFF IF DISPLACEMENT OF
THRESHOLD IS MORE THAN 700'
USE DECLARED
DISTANCES
TO PROVIDE
RSA AND CLEAR
APPROACH/DEPARTURE
SURFACE
INSTALL TEMPORARY
RUNWAY THRESHOLD LIGHTING
LIGHT IS YELLOW/GREEN,
ALL OTHERS ARE BLANK/GREEN)
(INBOARD
OBLITERATE
THRESHOLD
MARKINGS
INSTALL
TEMPORARY
REIL (OPTIONAL)
NOT TO SCALE
THIS FIGURE IS A SCHEMATIC REPRESENTATION
MEASURES WILL VARY PER EACH SPECIFICSITUATION.
1.
2.
NOTES:
REFER TO THE APPLICABLE ACs FOR GUIDANCE.AND NOT INTENDED FOR INSPECTION PURPOSES.
BLAST FENCE OUTSIDE
TOFA TO PROTECT
CONSTRUCTION ZONE
(MAY BE REQUIRED)
DURING CONSTRUCTION VASI AND PAPI SYSTEMS SHOULD BE TAKEN OUT OF SERVICE.
3.
THIS FIGURE DIPICTS A TYPICAL TEMPORARY DISPLACED THRESHOLD. THE ACTUAL TEMPORARY
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2.7.2 Mitigation of Effects.
Establishment of specific procedures is necessary to maintain the safety and efficiency
of airport operations. The CSPP must address:
2.7.2.1 Temporary changes to runway and/or taxi operations.
2.7.2.2 Detours for ARFF and other airport vehicles.
2.7.2.3 Maintenance of essential utilities.
2.7.2.4 Temporary changes to air traffic control procedures. Such changes must
be coordinated with the ATO.
2.8 Navigation Aid (NAVAID) Protection.
Before commencing construction activity, parking vehicles, or storing construction
equipment and materials near a NAVAID, coordinate with the appropriate FAA
ATO/Technical Operations office to evaluate the effect of construction activity and the
required distance and direction from the NAVAID. (See paragraph 2.13.5.3.)
Construction activities, materials/equipment storage, and vehicle parking near electronic
NAVAIDs require special consideration since they may interfere with signals essential
to air navigation. If any NAVAID may be affected, the CSPP and SPCD must show an
understanding of the “critical area” associated with each NAVAID and describe how it
will be protected. Where applicable, the operational critical areas of NAVAIDs should
be graphically delineated on the project drawings. Pay particular attention to stockpiling
material, as well as to movement and parking of equipment that may interfere with line
of sight from the ATCT or with electronic emissions. Interference from construction
equipment and activities may require NAVAID shutdown or adjustment of instrument
approach minimums for low visibility operations. This condition requires that a
NOTAM be filed (see paragraph 2.13.2). Construction activities and
materials/equipment storage near a NAVAID must not obstruct access to the equipment
and instruments for maintenance. Submittal of a 7460-1 form is required for
construction vehicles operating near FAA NAVAIDs. (See paragraph 2.13.5.3.)
2.9 Contractor Access.
The CSPP must detail the areas to which the contractor must have access, and explain
how contractor personnel will access those areas. Specifically address:
2.9.1 Location of Stockpiled Construction Materials.
Stockpiled materials and equipment storage are not permitted within the RSA and OFZ,
and if possible should not be permitted within the Object Free Area (OFA) of an
operational runway. Stockpiling material in the OFA requires submittal of a 7460-1
form and justification provided to the appropriate FAA Airports Regional or District
Office for approval. The airport operator must ensure that stockpiled materials and
equipment adjacent to these areas are prominently marked and lighted during hours of
restricted visibility or darkness. (See paragraph 2.18.2.) This includes determining and
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verifying that materials are stabilized and stored at an approved location so as not to be
a hazard to aircraft operations and to prevent attraction of wildlife and foreign object
damage from blowing or tracked material. See paragraphs 2.10 and 2.11.
2.9.2 Vehicle and Pedestrian Operations.
The CSPP should include specific vehicle and pedestrian requirements. Vehicle and
pedestrian access routes for airport construction projects must be controlled to prevent
inadvertent or unauthorized entry of persons, vehicles, or animals onto the AOA. The
airport operator should coordinate requirements for vehicle operations with airport
tenants, contractors, and the FAA air traffic manager. In regard to vehicle and
pedestrian operations, the CSPP should include the following, with associated training
requirements:
2.9.2.1 Construction Site Parking.
Designate in advance vehicle parking areas for contractor employees to
prevent any unauthorized entry of persons or vehicles onto the AOA.
These areas should provide reasonable contractor employee access to the
job site.
2.9.2.2 Construction Equipment Parking.
Contractor employees must park and service all construction vehicles in an
area designated by the airport operator outside the OFZ and never in the
safety area of an active runway or taxiway. Unless a complex setup
procedure makes movement of specialized equipment infeasible, inactive
equipment must not be parked on a closed taxiway or runway. If it is
necessary to leave specialized equipment on a closed taxiway or runway at
night, the equipment must be well lighted. Employees should also park
construction vehicles outside the OFA when not in use by construction
personnel (for example, overnight, on weekends, or during other periods
when construction is not active). Parking areas must not obstruct the clear
line of sight by the ATCT to any taxiways or runways under air traffic
control nor obstruct any runway visual aids, signs, or navigation aids. The
FAA must also study those areas to determine effects on airport design
criteria, surfaces established by 14 CFR Part 77, Safe, Efficient Use, and
Preservation of the Navigable Airspace (Part 77), and on NAVAIDs and
Instrument Approach Procedures (IAP). See paragraph 2.13.1 for further
information.
2.9.2.3 Access and Haul Roads.
Determine the construction contractor’s access to the construction sites
and haul roads. Do not permit the construction contractor to use any
access or haul roads other than those approved. Access routes used by
contractor vehicles must be clearly marked to prevent inadvertent entry to
areas open to airport operations. Pay special attention to ensure that if
construction traffic is to share or cross any ARFF routes that ARFF right
of way is not impeded at any time, and that construction traffic on haul
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roads does not interfere with NAVAIDs or approach surfaces of
operational runways. Address whether access gates will be blocked or
inoperative or if a rally point will be blocked or inaccessible.
2.9.2.4 Marking and lighting of vehicles in accordance with AC 150/5210-5,
Painting, Marking, and Lighting of Vehicles Used on an Airport.
2.9.2.5 Description of proper vehicle operations on various areas under normal,
lost communications, and emergency conditions.
2.9.2.6 Required escorts.
2.9.2.7 Training Requirements for Vehicle Drivers to Ensure Compliance
with the Airport Operator’s Vehicle Rules and Regulations.
Specific training should be provided to vehicle operators, including those
providing escorts. See AC 150/5210-20, Ground Vehicle Operations on
Airports, for information on training and records maintenance
requirements.
2.9.2.8 Situational Awareness.
Vehicle drivers must confirm by personal observation that no aircraft is
approaching their position (either in the air or on the ground) when given
clearance to cross a runway, taxiway, or any other area open to airport
operations. In addition, it is the responsibility of the escort vehicle driver
to verify the movement/position of all escorted vehicles at any given time.
At non-towered airports, all aircraft movements and flight operations rely
on aircraft operators to self-report their positions and intentions. However,
there is no requirement for an aircraft to have radio communications.
Because aircraft do not always broadcast their positions or intentions,
visual checking, radio monitoring, and situational awareness of the
surroundings is critical to safety.
2.9.2.9 Two-Way Radio Communication Procedures.
2.9.2.9.1 General.
The airport operator must ensure that tenant and construction contractor
personnel engaged in activities involving unescorted operation on aircraft
movement areas observe the proper procedures for communications,
including using appropriate radio frequencies at airports with and without
ATCT. When operating vehicles on or near open runways or taxiways,
construction personnel must understand the critical importance of
maintaining radio contact, as directed by the airport operator, with:
1. Airport operations
2. ATCT
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3. Common Traffic Advisory Frequency (CTAF), which may include
UNICOM, MULTICOM.
4. Automatic Terminal Information Service (ATIS). This frequency is
useful for monitoring conditions on the airport. Local air traffic will
broadcast information regarding construction related runway closures
and “shortened” runways on the ATIS frequency.
2.9.2.9.2 Areas Requiring Two-Way Radio Communication with the ATCT.
Vehicular traffic crossing active movement areas must be controlled either
by two-way radio with the ATCT, escort, flagman, signal light, or other
means appropriate for the particular airport.
2.9.2.9.3 Frequencies to be Used.
The airport operator will specify the frequencies to be used by the
contractor, which may include the CTAF for monitoring of aircraft
operations. Frequencies may also be assigned by the airport operator for
other communications, including any radio frequency in compliance with
Federal Communications Commission requirements. At airports with an
ATCT, the airport operator will specify the frequency assigned by the
ATCT to be used between contractor vehicles and the ATCT.
2.9.2.9.4 Proper radio usage, including read back requirements.
2.9.2.9.5 Proper phraseology, including the International Phonetic Alphabet.
2.9.2.9.6 Light Gun Signals.
Even though radio communication is maintained, escort vehicle drivers
must also familiarize themselves with ATCT light gun signals in the event
of radio failure. See the FAA safety placard “Ground Vehicle Guide to
Airport Signs and Markings.” This safety placard may be downloaded
through the Runway Safety Program Web site at
http://www.faa.gov/airports/runway_safety/publications/ (see “Signs &
Markings Vehicle Dashboard Sticker”) or obtained from the FAA Airports
Regional Office.
2.9.2.10 Maintenance of the secured area of the airport, including:
2.9.2.10.1 Fencing and Gates.
Airport operators and contractors must take care to maintain security
during construction when access points are created in the security fencing
to permit the passage of construction vehicles or personnel. Temporary
gates should be equipped so they can be securely closed and locked to
prevent access by animals and unauthorized people. Procedures should be
in place to ensure that only authorized persons and vehicles have access to
the AOA and to prohibit “piggybacking” behind another person or vehicle.
The Department of Transportation (DOT) document DOT/FAA/AR-
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00/52, Recommended Security Guidelines for Airport Planning and
Construction, provides more specific information on fencing. A copy of
this document can be obtained from the Airport Consultants Council,
Airports Council International, or American Association of Airport
Executives.
2.9.2.10.2 Badging Requirements.
Airports subject to 49 CFR Part 1542, Airport Security, must meet
standards for access control, movement of ground vehicles, and
identification of construction contractor and tenant personnel.
2.10 Wildlife Management.
The CSPP and SPCD must be in accordance with the airport operator’s wildlife hazard
management plan, if applicable. See AC 150/5200-33, Hazardous Wildlife Attractants
On or Near Airports, and CertAlert 98-05, Grasses Attractive to Hazardous Wildlife.
Construction contractors must carefully control and continuously remove waste or loose
materials that might attract wildlife. Contractor personnel must be aware of and avoid
construction activities that can create wildlife hazards on airports, such as:
2.10.1 Trash.
Food scraps must be collected from construction personnel activity.
2.10.2 Standing Water.
2.10.3 Tall Grass and Seeds.
Requirements for turf establishment can be at odds with requirements for wildlife
control. Grass seed is attractive to birds. Lower quality seed mixtures can contain seeds
of plants (such as clover) that attract larger wildlife. Seeding should comply with the
guidance in AC 150/5370-10, Standards for Specifying Construction of Airports, Item
T-901, Seeding. Contact the local office of the United Sates Department of Agriculture
Soil Conservation Service or the State University Agricultural Extension Service
(County Agent or equivalent) for assistance and recommendations. These agencies can
also provide liming and fertilizer recommendations.
2.10.4 Poorly Maintained Fencing and Gates.
See paragraph 2.9.2.10.1.
2.10.5 Disruption of Existing Wildlife Habitat.
While this will frequently be unavoidable due to the nature of the project, the CSPP
should specify under what circumstances (location, wildlife type) contractor personnel
should immediately notify the airport operator of wildlife sightings.
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2.11 Foreign Object Debris (FOD) Management.
Waste and loose materials, commonly referred to as FOD, are capable of causing
damage to aircraft landing gears, propellers, and jet engines. Construction contractors
must not leave or place FOD on or near active aircraft movement areas. Materials
capable of creating FOD must be continuously removed during the construction project.
Fencing (other than security fencing) or covers may be necessary to contain material
that can be carried by wind into areas where aircraft operate. See AC 150/5210-24,
Foreign Object Debris (FOD) Management.
2.12 Hazardous Materials (HAZMAT) Management.
Contractors operating construction vehicles and equipment on the airport must be
prepared to expeditiously contain and clean-up spills resulting from fuel or hydraulic
fluid leaks. Transport and handling of other hazardous materials on an airport also
requires special procedures. See AC 150/5320-15, Management of Airport Industrial
Waste.
2.13 Notification of Construction Activities.
The CSPP and SPCD must detail procedures for the immediate notification of airport
users and the FAA of any conditions adversely affecting the operational safety of the
airport. It must address the notification actions described below, as applicable.
2.13.1 List of Responsible Representatives/points of contact for all involved parties, and
procedures for contacting each of them, including after hours.
2.13.2 NOTAMs.
Only the airport operator may initiate or cancel NOTAMs on airport conditions, and is
the only entity that can close or open a runway. The airport operator must coordinate the
issuance, maintenance, and cancellation of NOTAMs about airport conditions resulting
from construction activities with tenants and the local air traffic facility (control tower,
approach control, or air traffic control center), and must either enter the NOTAM into
NOTAM Manager, or provide information on closed or hazardous conditions on airport
movement areas to the FAA Flight Service Station (FSS) so it can issue a NOTAM. The
airport operator must file and maintain a list of authorized representatives with the FSS.
Refer to AC 150/5200-28, Notices to Airmen (NOTAMs) for Airport Operators, for a
sample NOTAM form. Only the FAA may issue or cancel NOTAMs on shutdown or
irregular operation of FAA owned facilities. Any person having reason to believe that a
NOTAM is missing, incomplete, or inaccurate must notify the airport operator. See
paragraph 2.7.1.1 about issuing NOTAMs for partially closed runways versus runways
with displaced thresholds.
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2.13.3 Emergency notification procedures for medical, fire fighting, and police response.
2.13.4 Coordination with ARFF.
The CSPP must detail procedures for coordinating through the airport sponsor with
ARFF personnel, mutual aid providers, and other emergency services if construction
requires:
1. The deactivation and subsequent reactivation of water lines or fire hydrants, or
2. The rerouting, blocking and restoration of emergency access routes, or
3. The use of hazardous materials on the airfield.
2.13.5 Notification to the FAA.
2.13.5.1 Part 77.
Any person proposing construction or alteration of objects that affect
navigable airspace, as defined in Part 77, must notify the FAA. This
includes construction equipment and proposed parking areas for this
equipment (i.e., cranes, graders, other equipment) on airports. FAA Form
7460-1, Notice of Proposed Construction or Alteration, can be used for
this purpose and submitted to the appropriate FAA Airports Regional or
District Office. See Appendix A to download the form. Further guidance
is available on the FAA web site at oeaaa.faa.gov.
2.13.5.2 Part 157.
With some exceptions, Title 14 CFR Part 157, Notice of Construction,
Alteration, Activation, and Deactivation of Airports, requires that the
airport operator notify the FAA in writing whenever a non-Federally
funded project involves the construction of a new airport; the construction,
realigning, altering, activating, or abandoning of a runway, landing strip,
or associated taxiway; or the deactivation or abandoning of an entire
airport. Notification involves submitting FAA Form 7480-1, Notice of
Landing Area Proposal, to the nearest FAA Airports Regional or District
Office. See Appendix A to download the form.
2.13.5.3 NAVAIDs.
For emergency (short-notice) notification about impacts to both airport
owned and FAA owned NAVAIDs, contact: 866-432-2622.
2.13.5.3.1 Airport Owned/FAA Maintained.
If construction operations require a shutdown of 24 hours or greater in
duration, or more than 4 hours daily on consecutive days, of a NAVAID
owned by the airport but maintained by the FAA, provide a 45-day
minimum notice to FAA ATO/Technical Operations prior to facility
shutdown, using Strategic Event Coordination (SEC) Form 6000.26
contained within FAA Order 6000.15, General Maintenance Handbook
for National Airspace System (NAS) Facilities.
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2.13.5.3.2 FAA Owned.
1. The airport operator must notify the appropriate FAA ATO Service
Area Planning and Requirements (P&R) Group a minimum of 45 days
prior to implementing an event that causes impacts to NAVAIDs,
using SEC Form 6000.26.
2. Coordinate work for an FAA owned NAVAID shutdown with the
local FAA ATO/Technical Operations office, including any necessary
reimbursable agreements and flight checks. Detail procedures that
address unanticipated utility outages and cable cuts that could impact
FAA NAVAIDs. Refer to active Service Level Agreement with ATO
for specifics.
2.14 Inspection Requirements.
2.14.1 Daily Inspections.
Inspections should be conducted at least daily, but more frequently if necessary to
ensure conformance with the CSPP. A sample checklist is provided in Appendix D,
Construction Project Daily Safety Inspection Checklist. See also AC 150/5200-18,
Airport Safety Self-Inspection. Airport operators holding a Part 139 certificate are
required to conduct self-inspections during unusual conditions, such as construction
activities, that may affect safe air carrier operations.
2.14.2 Interim Inspections.
Inspections should be conducted of all areas to be (re)opened to aircraft traffic to ensure
the proper operation of lights and signs, for correct markings, and absence of FOD. The
contractor should conduct an inspection of the work area with airport operations
personnel. The contractor should ensure that all construction materials have been
secured, all pavement surfaces have been swept clean, all transition ramps have been
properly constructed, and that surfaces have been appropriately marked for aircraft to
operate safely. Only if all items on the list meet with the airport operator’s approval
should the air traffic control tower be notified to open the area to aircraft operations.
The contractor should be required to retain a suitable workforce and the necessary
equipment at the work area for any last minute cleanup that may be requested by the
airport operator prior to opening the area.
2.14.3 Final Inspections.
New runways and extended runway closures may require safety inspections at
certificated airports prior to allowing air carrier service. Coordinate with the FAA
Airport Certification Safety Inspector (ACSI) to determine if a final inspection will be
necessary.
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2.15 Underground Utilities.
The CSPP and/or SPCD must include procedures for locating and protecting existing
underground utilities, cables, wires, pipelines, and other underground facilities in
excavation areas. This may involve coordinating with public utilities and FAA
ATO/Technical Operations. Note that “One Call” or “Miss Utility” services do not
include FAA ATO/Technical Operations.
2.16 Penalties.
The CSPP should detail penalty provisions for noncompliance with airport rules and
regulations and the safety plans (for example, if a vehicle is involved in a runway
incursion). Such penalties typically include rescission of driving privileges or access to
the AOA.
2.17 Special Conditions.
The CSPP must detail any special conditions that affect the operation of the airport and
will require the activation of any special procedures (for example, low-visibility
operations, snow removal, aircraft in distress, aircraft accident, security breach, Vehicle
/ Pedestrian Deviation (VPD) and other activities requiring construction
suspension/resumption).
2.18 Runway and Taxiway Visual Aids.
This includes marking, lighting, signs, and visual NAVAIDs. The CSPP must ensure
that areas where aircraft will be operating are clearly and visibly separated from
construction areas, including closed runways. Throughout the duration of the
construction project, verify that these areas remain clearly marked and visible at all
times and that marking, lighting, signs, and visual NAVAIDs that are to continue to
perform their functions during construction remain in place and operational. Visual
NAVAIDs that are not serving their intended function during construction must be
temporarily disabled, covered, or modified as necessary. The CSPP must address the
following, as appropriate:
2.18.1 General.
Airport markings, lighting, signs, and visual NAVAIDs must be clearly visible to pilots,
not misleading, confusing, or deceptive. All must be secured in place to prevent
movement by prop wash, jet blast, wing vortices, and other wind currents and
constructed of materials that will minimize damage to an aircraft in the event of
inadvertent contact. Items used to secure such markings must be of a color similar to the
marking.
2.18.2 Markings.
During the course of construction projects, temporary pavement markings are often
required to allow for aircraft operations during or between work periods. During the
design phase of the project, the designer should coordinate with the project manager,
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airport operations, airport users, the FAA Airports project manager, and Airport
Certification Safety Inspector for Part 139 airports to determine minimum temporary
markings. The FAA Airports project manager will, wherever a runway is closed,
coordinate with the appropriate FAA Flight Standards Office and disseminate findings
to all parties. Where possible, the temporary markings on finish grade pavements should
be placed to mirror the dimensions of the final markings. Markings must be in
compliance with the standards of AC 150/5340-1, Standards for Airport Markings,
except as noted herein. Runways and runway exit taxiways closed to aircraft operations
are marked with a yellow X. The preferred visual aid to depict temporary runway
closure is the lighted X signal placed on or near the runway designation numbers. (See
paragraph 2.18.2.1.2.)
2.18.2.1 Closed Runways and Taxiways.
2.18.2.1.1 Permanently Closed Runways.
For runways, obliterate the threshold marking, runway designation
marking, and touchdown zone markings, and place an X at each end and at
1,000-foot (300 m) intervals. For a multiple runway environment, if the
lighted X on a designated number will be located in the RSA of an
adjacent active runway, locate the lighted X farther down the closed
runway to clear the RSA of the active runway. In addition, the closed
runway numbers located in the RSA of an active runway must be marked
with a flat yellow X.
2.18.2.1.2 Temporarily Closed Runways.
For runways that have been temporarily closed, place an X at each end of
the runway directly on or as near as practicable to the runway designation
numbers. For a multiple runway environment, if the lighted X on a
designated number will be located in the RSA of an adjacent active
runway, locate the lighted X farther down the closed runway to clear the
RSA of the active runway. In addition, the closed runway numbers located
in the RSA of an active runway must be marked with a flat yellow X. See
Figure 2-3. See also paragraph 2.18.3.3.
2.18.2.1.3 Partially Closed Runways and Displaced Thresholds.
When threshold markings are needed to identify the temporary beginning
of the runway that is available for landing, the markings must comply with
AC 150/5340-1. An X is not used on a partially closed runway or a
runway with a displaced threshold. See paragraph 2.7.1.1 for the
difference between partially closed runways and runways with displaced
thresholds. Because of the temporary nature of threshold displacement due
to construction, it is not necessary to re-adjust the existing runway
centerline markings to meet standard spacing for a runway with a visual
approach. Some of the requirements below may be waived in the cases of
low-activity airports and/or short duration changes that are measured in
days rather than weeks. Consider whether the presence of an airport traffic
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control tower allows for the development of special procedures. Contact
the appropriate FAA Airports Regional or District Office for assistance.
Figure 2-3. Markings for a Temporarily Closed Runway
1. Partially Closed Runways. Pavement markings for temporary closed
portions of the runway consist of a runway threshold bar, runway
designation, and yellow chevrons to identify pavement areas that are
unsuitable for takeoff or landing (see AC 150/5340-1). Obliterate or
cover markings prior to the moved threshold. Existing touchdown zone
markings beyond the moved threshold may remain in place. Obliterate
aiming point markings. Issue appropriate NOTAMs regarding any
nonstandard markings. See Figure 2-4.
2. Displaced Thresholds. Pavement markings for a displaced threshold
consist of a runway threshold bar, runway designation, and white
arrowheads with and without arrow shafts. These markings are
required to identify the portion of the runway before the displaced
threshold to provide centerline guidance for pilots during approaches,
takeoffs, and landing rollouts from the opposite direction. See AC
150/5340-1. Obliterate markings prior to the displaced threshold.
Existing touchdown zone markings beyond the displaced threshold
may remain in place. Obliterate aiming point markings. Issue
appropriate NOTAMs regarding any nonstandard markings. See
Figure 2-2.
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2.18.2.1.4 Taxiways.
1. Permanently Closed Taxiways. AC 150/5300-13 Airport Design,
notes that it is preferable to remove the pavement, but for pavement
that is to remain, place an X at the entrance to both ends of the closed
section. Obliterate taxiway centerline markings, including runway
leadoff lines, leading to the closed taxiway. See Figure 2-4.
Figure 2-4. Temporary Taxiway Closure
TAXIWAY
CLOSURE
MARKER
RSA BOUNDARY
LOW PROFILE BARRICADES
WITH FLASHERS
OBLITERATE LEAD-OFF
CENTERLINE FOR
EXTENDED CLOSURE
TSA BOUNDARY
CLOSED TAXIWAY
LOW PROFILE BARRICADES
WITH FLASHERS
HOLDING POSITION MARKING
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2. Temporarily Closed Taxiways. Place barricades outside the safety
area of intersecting taxiways. For runway/taxiway intersections, place
an X at the entrance to the closed taxiway from the runway. If the
taxiway will be closed for an extended period, obliterate taxiway
centerline markings, including runway leadoff lines and taxiway to
taxiway turns, leading to the closed section. Always obliterate runway
lead-off lines for high speed exits, regardless of the duration of the
closure. If the centerline markings will be reused upon reopening the
taxiway, it is preferable to paint over the marking. This will result in
less damage to the pavement when the upper layer of paint is
ultimately removed. See Figure 2-4.
2.18.2.1.5 Temporarily Closed Airport.
When the airport is closed temporarily, mark all the runways as closed.
2.18.2.2 If unable to paint temporary markings on the pavement, construct them
from any of the following materials: fabric, colored plastic, painted sheets
of plywood, or similar materials. They must be properly configured and
appropriately secured to prevent movement by prop wash, jet blast, or
other wind currents. Items used to secure such markings must be of a color
similar to the marking.
2.18.2.3 It may be necessary to remove or cover runway markings, including but
not limited to, runway designation markings, threshold markings,
centerline markings, edge stripes, touchdown zone markings and aiming
point markings, depending on the length of construction and type of
activity at the airport. When removing runway markings, apply the same
treatment to areas between stripes or numbers, as the cleaned area will
appear to pilots as a marking in the shape of the treated area.
2.18.2.4 If it is not possible to install threshold bars, chevrons, and arrows on the
pavement, “temporary outboard white threshold bars and yellow
arrowheads”, see Figure 2-5, may be used. Locate them outside of the
runway pavement surface on both sides of the runway. The dimensions
must be as shown in Figure 2-5. If the markings are not discernible on
grass or snow, apply a black background with appropriate material over
the ground to ensure they are clearly visible.
2.18.2.5 The application rate of paint to mark a short-term temporary runway and
taxiway markings may deviate from the standard (see Item P-620,
“Runway and Taxiway Painting,” in AC 150/5370-10), but the dimensions
must meet the existing standards. When applying temporary markings at
night, it is recommended that the fast curing, Type II paint be used to help
offset the higher humidity and cooler temperatures often experienced at
night. Diluting the paint will substantially increase cure time and is not
recommended. Glass beads are not recommended for temporary markings.
Striated markings may also be used for certain temporary markings. AC
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150/5340-1, Standards for Airport Markings, has additional guidance on
temporary markings.
Figure 2-5. Temporary Outboard White Threshold Bars and Yellow Arrowheads
YELLOW ARROWHEAD DETAIL
5'
15'
3'
45'
10'
W/2
W/4
SHOULDER EDGE
W
INSTALL TEMPORARY WHITE
THRESHOLD BARS AND
YELLOW ARROWHEADS ON
BOTH SIDES
SEE DETAIL BELOW
CLOSED PORTION OF
RUNWAY
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2.18.3 Lighting and Visual NAVAIDs.
This paragraph refers to standard runway and taxiway lighting systems. See below for
hazard lighting. Lighting installation must be in conformance with AC 150/5340-30,
Design and Installation Details for Airport Visual Aids, and fixture design in
conformance with AC 150/5345-50, Specification for Portable Runway and Taxiway
Lights. When disconnecting runway and taxiway lighting fixtures, disconnect the
associated isolation transformers. See AC 150/5340-26, Maintenance of Airport Visual
Aid Facilities, for disconnect procedures and safety precautions. Alternately, cover the
light fixture in such a way as to prevent light leakage. Avoid removing the lamp from
energized fixtures because an excessive number of isolation transformers with open
secondaries may damage the regulators and/or increase the current above its normal
value. Secure, identify, and place any above ground temporary wiring in conduit to
prevent electrocution and fire ignition sources. Maintain mandatory hold signs to
operate normally in any situation where pilots or vehicle drivers could mistakenly be in
that location. At towered airports certificated under Part 139, holding position signs are
required to be illuminated on open taxiways crossing to closed or inactive runways. If
the holding position sign is installed on the runway circuit for the closed runway, install
a jumper to the taxiway circuit to provide power to the holding position sign for
nighttime operations. Where it is not possible to maintain power to signs that would
normally be operational, install barricades to exclude aircraft. Figure 2-1, Figure 2-2,
Figure 2-3, and Figure 2-4 illustrate temporary changes to lighting and visual
NAVAIDs.
2.18.3.1 Permanently Closed Runways and Taxiways.
For runways and taxiways that have been permanently closed, disconnect
the lighting circuits.
2.18.3.2 Temporarily Closed Runways and New Runways Not Yet Open to Air
Traffic.
If available, use a lighted X, both at night and during the day, placed at
each end of the runway on or near the runway designation numbers facing
the approach. (Note that the lighted X must be illuminated at all times that
it is on a runway.) The use of a lighted X is required if night work requires
runway lighting to be on. See AC 150/5345-55, Specification for L-893,
Lighted Visual Aid to Indicate Temporary Runway Closure. For runways
that have been temporarily closed, but for an extended period, and for
those with pilot controlled lighting, disconnect the lighting circuits or
secure switches to prevent inadvertent activation. For runways that will be
opened periodically, coordinate procedures with the FAA air traffic
manager or, at airports without an ATCT, the airport operator. Activate
stop bars if available. Figure 2-6 shows a lighted X by day. Figure 2-7
shows a lighted X at night.
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Figure 2-6. Lighted X in Daytime
Figure 2-7. Lighted X at Night
2.18.3.3 Partially Closed Runways and Displaced Thresholds.
When a runway is partially closed, a portion of the pavement is
unavailable for any aircraft operation, meaning taxiing and landing or
taking off in either direction. A displaced threshold, by contrast, is put in
place to ensure obstacle clearance by landing aircraft. The pavement prior
to the displaced threshold is available for takeoff in the direction of the
displacement, and for landing and takeoff in the opposite direction.
Misunderstanding this difference and issuance of a subsequently
inaccurate NOTAM can result in a hazardous situation. For both partially
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closed runways and displaced thresholds, approach lighting systems at the
affected end must be placed out of service.
2.18.3.3.1 Partially Closed Runways.
Disconnect edge and threshold lights on that part of the runway at and
behind the threshold (that is, the portion of the runway that is closed).
Alternately, cover the light fixtures in such a way as to prevent light
leakage. See Figure 2-1.
2.18.3.3.2 Temporary Displaced Thresholds.
Edge lighting in the area of the displacement emits red light in the
direction of approach and yellow light (white for visual runways) in the
opposite direction. If the displacement is 700 feet or less, blank out
centerline lights in the direction of approach or place the centerline lights
out of service. If the displacement is over 700 feet, place the centerline
lights out of service. See AC 150/5340-30 for details on lighting displaced
thresholds. See Figure 2-2.
2.18.3.3.3 Temporary runway thresholds and runway ends must be lighted if the
runway is lighted and it is the intended threshold for night landings or
instrument meteorological conditions.
2.18.3.3.4 A temporary threshold on an unlighted runway may be marked by
retroreflective, elevated markers in addition to markings noted in
paragraph 2.18.2.1.3. Markers seen by aircraft on approach are green.
Markers at the rollout end of the runway are red. At certificated airports,
temporary elevated threshold markers must be mounted with a frangible
fitting (see 14 CFR Part 139.309). At non-certificated airports, the
temporary elevated threshold markings may either be mounted with a
frangible fitting or be flexible. See AC 150/5345-39, Specification for L-
853, Runway and Taxiway Retroreflective Markers.
2.18.3.3.5 Temporary threshold lights and runway end lights and related visual
NAVAIDs are installed outboard of the edges of the full-strength
pavement only when they cannot be installed on the pavement. They are
installed with bases at grade level or as low as possible, but not more than
3 inch (7.6 cm) above ground. (The standard above ground height for
airport lighting fixtures is 14 inches (35 cm)). When any portion of a base
is above grade, place properly compacted fill around the base to minimize
the rate of gradient change so aircraft can, in an emergency, cross at
normal landing or takeoff speeds without incurring significant damage.
See AC 150/5370-10.
2.18.3.3.6 Maintain threshold and edge lighting color and spacing standards as
described in AC 150/5340-30. Battery powered, solar, or portable lights
that meet the criteria in AC 150/5345-50 may be used. These systems are
intended primarily for visual flight rules (VFR) aircraft operations but may
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be used for instrument flight rules (IFR) aircraft operations, upon
individual approval from the Flight Standards Division of the applicable
FAA Regional Office.
2.18.3.3.7 When runway thresholds are temporarily displaced, reconfigure yellow
lenses (caution zone), as necessary, and place the centerline lights out of
service.
2.18.3.3.8 Relocate the Visual Glide Slope Indicator (VGSI), such as Visual Approach
Slope Indicator (VASI) and Precision Approach Path Indicator (PAPI);
other airport lights, such as Runway End Identifier Lights (REIL); and
approach lights to identify the temporary threshold. Another option is to
disable the VGSI or any equipment that would give misleading indications
to pilots as to the new threshold location. Installation of temporary visual
aids may be necessary to provide adequate guidance to pilots on approach
to the affected runway. If the FAA owns and operates the VGSI,
coordinate its installation or disabling with the local ATO/Technical
Operations Office. Relocation of such visual aids will depend on the
duration of the project and the benefits gained from the relocation, as this
can result in great expense. See FAA JO 6850.2, Visual Guidance Lighting
Systems, for installation criteria for FAA owned and operated NAVAIDs.
2.18.3.3.9 Issue a NOTAM to inform pilots of temporary lighting conditions.
2.18.3.4 Temporarily Closed Taxiways.
If possible, deactivate the taxiway lighting circuits. When deactivation is
not possible (for example other taxiways on the same circuit are to remain
open), cover the light fixture in a way as to prevent light leakage.
2.18.4 Signs.
To the extent possible, signs must be in conformance with AC 150/5345-44,
Specification for Runway and Taxiway Signs, and AC 150/5340-18, Standard for
Airport Sign Systems.
2.18.4.1 Existing Signs.
Runway exit signs are to be covered for closed runway exits. Outbound
destination signs are to be covered for closed runways. Any time a sign
does not serve its normal function or would provide conflicting
information, it must be covered or removed to prevent misdirecting pilots.
Note that information signs identifying a crossing taxiway continue to
perform their normal function even if the crossing taxiway is closed. For
long term construction projects, consider relocating signs, especially
runway distance remaining signs.
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2.18.4.2 Temporary Signs.
Orange construction signs comprise a message in black on an orange
background. Orange construction signs may help pilots be aware of
changed conditions. The airport operator may choose to introduce these
signs as part of a movement area construction project to increase
situational awareness when needed. Locate signs outside the taxiway
safety limits and ahead of construction areas so pilots can take timely
action. Use temporary signs judiciously, striking a balance between the
need for information and the increase in pilot workload. When there is a
concern of pilot “information overload,” the applicability of mandatory
hold signs must take precedence over orange construction signs
recommended during construction. Temporary signs must meet the
standards for such signs in Engineering Brief 93, Guidance for the
Assembly and Installation of Temporary Orange Construction Signs.
Many criteria in AC 150/5345-44, Specification for Runway and Taxiway
Signs, are referenced in the Engineering Brief. Permissible sign legends
are:
1. CONSTRUCTION AHEAD,
2. CONSTRUCTION ON RAMP, and
3. RWY XX TAKEOFF RUN AVAILABLE XXX FT.
Phasing, supported by drawings and sign schedule, for the installation of
orange construction signs must be included in the CSPP or SPCD.
2.18.4.2.1 Takeoff Run Available (TORA) signs.
Recommended: Where a runway has been shortened for takeoff, install
orange TORA signs well before the hold lines, such as on a parallel
taxiway prior to a turn to a runway hold position. See EB 93 for sign size
and location.
2.18.4.2.2 Sign legends are shown in Figure F-1.
Note: See Figure E-1, Figure E-2, Figure E-3, Figure F-2, and Figure F-3
for examples of orange construction sign locations.
2.19 Marking and Signs for Access Routes.
The CSPP should indicate that pavement markings and signs for construction personnel
will conform to AC 150/5340-18 and, to the extent practicable, with the Federal
Highway Administration Manual on Uniform Traffic Control Devices (MUTCD) and/or
State highway specifications. Signs adjacent to areas used by aircraft must comply with
the frangibility requirements of AC 150/5220-23, Frangible Connections, which may
require modification to size and height guidance in the MUTCD.
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2.20 Hazard Marking, Lighting and Signing.
2.20.1 Hazard marking, lighting, and signing prevent pilots from entering areas closed to
aircraft, and prevent construction personnel from entering areas open to aircraft. The
CSPP must specify prominent, comprehensible warning indicators for any area affected
by construction that is normally accessible to aircraft, personnel, or vehicles. Hazard
marking and lighting must also be specified to identify open manholes, small areas
under repair, stockpiled material, waste areas, and areas subject to jet blast. Also
consider less obvious construction-related hazards and include markings to identify
FAA, airport, and National Weather Service facilities cables and power lines;
instrument landing system (ILS) critical areas; airport surfaces, such as RSA, OFA, and
OFZ; and other sensitive areas to make it easier for contractor personnel to avoid these
areas.
2.20.2 Equipment.
2.20.2.1 Barricades.
Low profile barricades, including traffic cones, (weighted or sturdily
attached to the surface) are acceptable methods used to identify and define
the limits of construction and hazardous areas on airports. Careful
consideration must be given to selecting equipment that poses the least
danger to aircraft but is sturdy enough to remain in place when subjected
to typical winds, prop wash and jet blast. The spacing of barricades must
be such that a breach is physically prevented barring a deliberate act. For
example, if barricades are intended to exclude aircraft, gaps between
barricades must be smaller than the wingspan of the smallest aircraft to be
excluded; if barricades are intended to exclude vehicles, gaps between
barricades must be smaller than the width of the excluded vehicles,
generally 4 feet (1.2 meters). Provision must be made for ARFF access if
necessary. If barricades are intended to exclude pedestrians, they must be
continuously linked. Continuous linking may be accomplished through the
use of ropes, securely attached to prevent FOD.
2.20.2.2 Lights.
Lights must be red, either steady burning or flashing, and must meet the
luminance requirements of the State Highway Department. Batteries
powering lights will last longer if lights flash. Lights must be mounted on
barricades and spaced at no more than 10 feet (3 meters). Lights must be
operated between sunset and sunrise and during periods of low visibility
whenever the airport is open for operations. They may be operated by
photocell, but this may require that the contractor turn them on manually
during periods of low visibility during daytime hours.
2.20.2.3 Supplement Barricades with Signs (for example) As Necessary.
Examples are “No Entry” and “No Vehicles.” Be aware of the increased
effects of wind and jet blast on barricades with attached signs.
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2.20.2.4 Air Operations Area – General.
Barricades are not permitted in any active safety area or on the runway
side of a runway hold line. Within a runway or taxiway object free area,
and on aprons, use orange traffic cones, flashing or steady burning red
lights as noted above, highly reflective collapsible barricades marked with
diagonal, alternating orange and white stripes; and/or signs to separate all
construction/maintenance areas from the movement area. Barricades may
be supplemented with alternating orange and white flags at least 20 by 20
inch (50 by 50 cm) square and securely fastened to eliminate FOD. All
barricades adjacent to any open runway or taxiway / taxilane safety area,
or apron must be as low as possible to the ground, and no more than 18
inches high, exclusive of supplementary lights and flags. Barricades must
be of low mass; easily collapsible upon contact with an aircraft or any of
its components; and weighted or sturdily attached to the surface to prevent
displacement from prop wash, jet blast, wing vortex, and other surface
wind currents. If affixed to the surface, they must be frangible at grade
level or as low as possible, but not to exceed 3 inch (7.6 cm) above the
ground. Figure 2-8 and Figure 2-9 show sample barricades with proper
coloring and flags.
Figure 2-8. Interlocking Barricades
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Figure 2-9. Low Profile Barricades
2.20.2.5 Air Operations Area – Runway/Taxiway Intersections.
Use highly reflective barricades with lights to close taxiways leading to
closed runways. Evaluate all operating factors when determining how to
mark temporary closures that can last from 10 to 15 minutes to a much
longer period of time. However, even for closures of relatively short
duration, close all taxiway/runway intersections with barricades. The use
of traffic cones is appropriate for short duration closures.
2.20.2.6 Air Operations Area – Other.
Beyond runway and taxiway object free areas and aprons, barricades
intended for construction vehicles and personnel may be many different
shapes and made from various materials, including railroad ties,
sawhorses, jersey barriers, or barrels.
2.20.2.7 Maintenance.
The construction specifications must include a provision requiring the
contractor to have a person on call 24 hours a day for emergency
maintenance of airport hazard lighting and barricades. The contractor must
file the contact person’s information with the airport operator. Lighting
should be checked for proper operation at least once per day, preferably at
dusk.
2.21 Work Zone Lighting for Nighttime Construction.
Lighting equipment must adequately illuminate the work area if the construction is to be
performed during nighttime hours. Refer to AC 150/5370-10 for minimum illumination
levels for nighttime paving projects. Additionally, it is recommended that all support
equipment, except haul trucks, be equipped with artificial illumination to safely
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illuminate the area immediately surrounding their work areas. The lights should be
positioned to provide the most natural color illumination and contrast with a minimum
of shadows. The spacing must be determined by trial. Light towers should be positioned
and adjusted to aim away from ATCT cabs and active runways to prevent blinding
effects. Shielding may be necessary. Light towers should be removed from the
construction site when the area is reopened to aircraft operations. Construction lighting
units should be identified and generally located on the construction phasing plans in
relationship to the ATCT and active runways and taxiways.
2.22 Protection of Runway and Taxiway Safety Areas.
Runway and taxiway safety areas, OFZs, OFAs, and approach surfaces are described in
AC 150/5300-13. Protection of these areas includes limitations on the location and
height of equipment and stockpiled material. An FAA airspace study may be required.
Coordinate with the appropriate FAA Airports Regional or District Office if there is any
doubt as to requirements or dimensions (see paragraph 2.13.5) as soon as the location
and height of materials or equipment are known. The CSPP should include drawings
showing all safety areas, object free areas, obstacle free zones and approach departure
surfaces affected by construction.
2.22.1 Runway Safety Area (RSA).
A runway safety area is the defined surface surrounding the runway prepared or suitable
for reducing the risk of damage to airplanes in the event of an undershoot, overshoot, or
excursion from the runway (see AC 150/5300-13). Construction activities within the
existing RSA are subject to the following conditions:
2.22.1.1 No construction may occur within the existing RSA while the runway is
open for aircraft operations. The RSA dimensions may be temporarily
adjusted if the runway is restricted to aircraft operations requiring an RSA
that is equal to the RSA width and length beyond the runway ends
available during construction. (See AC 150/5300-13). The temporary use
of declared distances and/or partial runway closures may provide the
necessary RSA under certain circumstances. Coordinate with the
appropriate FAA Airports Regional or District Office to have declared
distances information published, and appropriate NOTAMs issued. See
AC 150/5300-13 for guidance on the use of declared distances.
2.22.1.2 The airport operator must coordinate the adjustment of RSA dimensions as
permitted above with the appropriate FAA Airports Regional or District
Office and the local FAA air traffic manager and issue a NOTAM.
2.22.1.3 The CSPP and SPCD must provide procedures for ensuring adequate
distance for protection from blasting operations, if required by operational
considerations.
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2.22.1.4 Excavations.
2.22.1.4.1 Open trenches or excavations are not permitted within the RSA while the
runway is open. Backfill trenches before the runway is opened. If
backfilling excavations before the runway must be opened is
impracticable, cover the excavations appropriately. Covering for open
trenches must be designed to allow the safe operation of the heaviest
aircraft operating on the runway across the trench without damage to the
aircraft.
2.22.1.4.2 Construction contractors must prominently mark open trenches and
excavations at the construction site with red or orange flags, as approved
by the airport operator, and light them with red lights during hours of
restricted visibility or darkness.
2.22.1.5 Erosion Control.
Soil erosion must be controlled to maintain RSA standards, that is, the
RSA must be cleared and graded and have no potentially hazardous ruts,
humps, depressions, or other surface variations, and capable, under dry
conditions, of supporting snow removal equipment, aircraft rescue and fire
fighting equipment, and the occasional passage of aircraft without causing
structural damage to the aircraft.
2.22.2 Runway Object Free Area (ROFA).
Construction, including excavations, may be permitted in the ROFA. However,
equipment must be removed from the ROFA when not in use, and material should not
be stockpiled in the ROFA if not necessary. Stockpiling material in the OFA requires
submittal of a 7460-1 form and justification provided to the appropriate FAA Airports
Regional or District Office for approval.
2.22.3 Taxiway Safety Area (TSA).
2.22.3.1 A taxiway safety area is a defined surface alongside the taxiway prepared
or suitable for reducing the risk of damage to an airplane unintentionally
departing the taxiway. (See AC 150/5300-13.) Since the width of the TSA
is equal to the wingspan of the design aircraft, no construction may occur
within the TSA while the taxiway is open for aircraft operations. The TSA
dimensions may be temporarily adjusted if the taxiway is restricted to
aircraft operations requiring a TSA that is equal to the TSA width
available during construction. Give special consideration to TSA
dimensions at taxiway turns and intersections. (see AC 150/5300-13).
2.22.3.2 The airport operator must coordinate the adjustment of the TSA width as
permitted above with the appropriate FAA Airports Regional or District
Office and the FAA air traffic manager and issue a NOTAM.
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2.22.3.3 The CSPP and SPCD must provide procedures for ensuring adequate
distance for protection from blasting operations.
2.22.3.4 Excavations.
1. Curves. Open trenches or excavations are not permitted within the
TSA while the taxiway is open. Trenches should be backfilled before
the taxiway is opened. If backfilling excavations before the taxiway
must be opened is impracticable, cover the excavations appropriately.
Covering for open trenches must be designed to allow the safe
operation of the heaviest aircraft operating on the taxiway across the
trench without damage to the aircraft.
2. Straight Sections. Open trenches or excavations are not permitted
within the TSA while the taxiway is open for unrestricted aircraft
operations. Trenches should be backfilled before the taxiway is
opened. If backfilling excavations before the taxiway must be opened
is impracticable, cover the excavations to allow the safe passage of
ARFF equipment and of the heaviest aircraft operating on the taxiway
across the trench without causing damage to the equipment or aircraft.
In rare circumstances where the section of taxiway is indispensable for
aircraft movement, open trenches or excavations may be permitted in
the TSA while the taxiway is open to aircraft operations, subject to the
following restrictions:
a. Taxiing speed is limited to 10 mph.
b. Appropriate NOTAMs are issued.
c. Marking and lighting meeting the provisions of paragraphs 2.18
and 2.20 are implemented.
d. Low mass, low-profile lighted barricades are installed.
e. Appropriate temporary orange construction signs are installed.
3. Construction contractors must prominently mark open trenches and
excavations at the construction site with red or orange flags, as
approved by the airport operator, and light them with red lights during
hours of restricted visibility or darkness.
2.22.3.5 Erosion control.
Soil erosion must be controlled to maintain TSA standards, that is, the
TSA must be cleared and graded and have no potentially hazardous ruts,
humps, depressions, or other surface variations, and capable, under dry
conditions, of supporting snow removal equipment, aircraft rescue and
firefighting equipment, and the occasional passage of aircraft without
causing structural damage to the aircraft.
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2.22.4 Taxiway Object Free Area (TOFA).
Unlike the Runway Object Free Area, aircraft wings regularly penetrate the taxiway
object free area during normal operations. Thus, the restrictions are more stringent.
Except as provided below, no construction may occur within the taxiway object free
area while the taxiway is open for aircraft operations.
2.22.4.1 The taxiway object free area dimensions may be temporarily adjusted if
the taxiway is restricted to aircraft operations requiring a taxiway object
free area that is equal to the taxiway object free area width available. Give
special consideration to TOFA dimensions at taxiway turns and
intersections.
2.22.4.2 Offset taxiway centerline and edge pavement markings (do not use glass
beads) may be used as a temporary measure to provide the required
taxiway object free area. Where offset taxiway pavement markings are
provided, centerline lighting, centerline reflectors, or taxiway edge
reflectors are required. Existing lighting that does not coincide with the
temporary markings must be taken out of service.
2.22.4.3 Construction activity, including open excavations, may be accomplished
without adjusting the width of the taxiway object free area, subject to the
following restrictions:
2.22.4.3.1 Taxiing speed is limited to 10 mph.
2.22.4.3.2 NOTAMs issued advising taxiing pilots of hazard and recommending
reduced taxiing speeds on the taxiway.
2.22.4.3.3 Marking and lighting meeting the provisions of paragraphs 2.18 and 2.20
are implemented.
2.22.4.3.4 If desired, appropriate orange construction signs are installed. See
paragraph 2.18.4.2 and Appendix F.
2.22.4.3.5 Five-foot clearance is maintained between equipment and materials and
any part of an aircraft (includes wingtip overhang). If such clearance can
only be maintained if an aircraft does not have full use of the entire
taxiway width (with its main landing gear at the edge of the usable
pavement), then it will be necessary to move personnel and equipment for
the passage of that aircraft.
2.22.4.3.6 Flaggers furnished by the contractor must be used to direct and control
construction equipment and personnel to a pre-established setback
distance for safe passage of aircraft, and airline and/or airport personnel.
Flaggers must also be used to direct taxiing aircraft. Due to liability
issues, the airport operator should require airlines to provide flaggers for
directing taxiing aircraft.
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2.22.5 Obstacle Free Zone (OFZ).
In general, personnel, material, and/or equipment may not penetrate the OFZ while the
runway is open for aircraft operations. If a penetration to the OFZ is necessary, it may
be possible to continue aircraft operations through operational restrictions. Coordinate
with the FAA through the appropriate FAA Airports Regional or District Office.
2.22.6 Runway Approach/Departure Areas and Clearways.
All personnel, materials, and/or equipment must remain clear of the applicable
threshold siting surfaces, as defined in AC 150/5300-13. Objects that do not penetrate
these surfaces may still be obstructions to air navigation and may affect standard
instrument approach procedures. Coordinate with the FAA through the appropriate
FAA Airports Regional or District Office.
2.22.6.1 Construction activity in a runway approach/departure area may result in
the need to partially close a runway or displace the existing runway
threshold. Partial runway closure, displacement of the runway threshold,
as well as closure of the complete runway and other portions of the
movement area also require coordination through the airport operator with
the appropriate FAA air traffic manager (FSS if non-towered) and
ATO/Technical Operations (for affected NAVAIDS) and airport users.
2.22.6.2 Caution About Partial Runway Closures.
When filing a NOTAM for a partial runway closure, clearly state that the
portion of pavement located prior to the threshold is not available for
landing and departing traffic. In this case, the threshold has been moved
for both landing and takeoff purposes (this is different than a displaced
threshold). There may be situations where the portion of closed runway is
available for taxiing only. If so, the NOTAM must reflect this condition).
2.22.6.3 Caution About Displaced Thresholds.
Implementation of a displaced threshold affects runway length available
for aircraft landing over the displacement. Depending on the reason for the
displacement (to provide obstruction clearance or RSA), such a
displacement may also require an adjustment in the landing distance
available and accelerate-stop distance available in the opposite direction.
If project scope includes personnel, equipment, excavation, or other work
within the existing RSA of any usable runway end, do not implement a
displaced threshold unless arrivals and departures toward the construction
activity are prohibited. Instead, implement a partial closure.
2.23 Other Limitations on Construction.
The CSPP must specify any other limitations on construction, including but not limited
to:
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2.23.1 Prohibitions.
2.23.1.1 No use of tall equipment (cranes, concrete pumps, and so on) unless a
7460-1 determination letter is issued for such equipment.
2.23.1.2 No use of open flame welding or torches unless fire safety precautions are
provided and the airport operator has approved their use.
2.23.1.3 No use of electrical blasting caps on or within 1,000 feet (300 meters) of
the airport property. See AC 150/5370-10.
2.23.2 Restrictions.
2.23.2.1 Construction suspension required during specific airport operations.
2.23.2.2 Areas that cannot be worked on simultaneously.
2.23.2.3 Day or night construction restrictions.
2.23.2.4 Seasonal construction restrictions.
2.23.2.5 Temporary signs not approved by the airport operator.
2.23.2.6 Grades changes that could result in unplanned effects on NAVAIDs.
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CHAPTER 3. GUIDELINES FOR WRITING A CSPP
3.1 General Requirements.
The CSPP is a standalone document written to correspond with the subjects outlined in
paragraph 2.4. The CSPP is organized by numbered sections corresponding to each
subject listed in paragraph 2.4, and described in detail in paragraphs 2.5 - 2.23. Each
section number and title in the CSPP matches the corresponding subject outlined in
paragraph 2.4 (for example, 1. Coordination, 2. Phasing, 3. Areas and Operations
Affected by the Construction Activity, and so on). With the exception of the project
scope of work outlined in Section 2. Phasing, only subjects specific to operational
safety during construction should be addressed.
3.2 Applicability of Subjects.
Each section should, to the extent practical, focus on the specific subject. Where an
overlapping requirement spans several sections, the requirement should be explained in
detail in the most applicable section. A reference to that section should be included in
all other sections where the requirement may apply. For example, the requirement to
protect existing underground FAA ILS cables during trenching operations could be
considered FAA ATO coordination (Coordination, paragraph 2.5.3), an area and
operation affected by the construction activity (Areas and Operations Affected by the
Construction Activity, paragraph 2.7.1.4), a protection of a NAVAID (Protection of
Navigational Aids (NAVAIDs), paragraph 2.8), or a notification to the FAA of
construction activities (Notification of Construction Activities, paragraph 2.13.5.3.2).
However, it is more specifically an underground utility requirement (Underground
Utilities, paragraph 2.15). The procedure for protecting underground ILS cables during
trenching operations should therefore be described in 2.4.2.11: “The contractor must
coordinate with the local FAA System Support Center (SSC) to mark existing ILS cable
routes along Runway 17-35. The ILS cables will be located by hand digging whenever
the trenching operation moves within 10 feet of the cable markings.” All other
applicable sections should include a reference to 2.4.2.11: “ILS cables shall be
identified and protected as described in 2.4.2.11” or “See 2.4.2.11 for ILS cable
identification and protection requirements.” Thus, the CSPP should be considered as a
whole, with no need to duplicate responses to related issues.
3.3 Graphical Representations.
Construction safety drawings should be included in the CSPP as attachments. When
other graphical representations will aid in supporting written statements, the drawings,
diagrams, and/or photographs should also be attached to the CSPP. References should
be made in the CSPP to each graphical attachment and may be made in multiple
sections.
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3.4 Reference Documents.
The CSPP must not incorporate a document by reference unless reproduction of the
material in that document is prohibited. In that case, either copies of or a source for the
referenced document must be provided to the contractor. Where this AC recommends
references (e.g. as in paragraph 3.9) the intent is to include a reference to the
corresponding section in the CSPP, not to this Advisory Circular.
3.5 Restrictions.
The CSPP should not be considered as a project design review document. The CSPP
should also avoid mention of permanent (“as-built”) features such as pavements,
markings, signs, and lighting, except when such features are intended to aid in
maintaining operational safety during the construction.
3.6 Coordination.
Include in this section a detailed description of conferences and meetings to be held
both before and during the project. Include appropriate information from AC 150/5370-
12. Discuss coordination procedures and schedules for each required FAA ATO
Technical Operations shutdown and restart and all required flight inspections.
3.7 Phasing.
Include in this section a detailed scope of work description for the project as a whole
and each phase of work covered by the CSPP. This includes all locations and durations
of the work proposed. Attach drawings to graphically support the written scope of work.
Detail in this section the sequenced phases of the proposed construction. Include a
reference to paragraph 3.8, as appropriate.
3.8 Areas and Operations Affected by Construction.
Focus in this section on identifying the areas and operations affected by the
construction. Describe corresponding mitigation that is not covered in detail elsewhere
in the CSPP. Include references to paragraphs below as appropriate. Attach drawings as
necessary to graphically describe affected areas and mechanisms proposed. See
Appendix F for sample operational effects tables and figures.
3.9 NAVAID Protection.
List in this section all NAVAID facilities that will be affected by the construction.
Identify NAVAID facilities that will be placed out of service at any time prior to or
during construction activities. Identify individuals responsible for coordinating each
shutdown and when each facility will be out of service. Include a reference to paragraph
3.6 for FAA ATO NAVAID shutdown, restart, and flight inspection coordination.
Outline in detail procedures to protect each NAVAID facility remaining in service from
interference by construction activities. Include a reference to paragraph 3.14 for the
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3-3
issuance of NOTAMs as required. Include a reference to paragraph 3.16 for the
protection of underground cables and piping serving NAVAIDs. If temporary visual
aids are proposed to replace or supplement existing facilities, include a reference to
paragraph 3.19. Attach drawings to graphically indicate the affected NAVAIDS and the
corresponding critical areas.
3.10 Contractor Access.
This will necessarily be the most extensive section of the CSPP. Provide sufficient
detail so that a contractor not experienced in working on airports will understand the
unique restrictions such work will require. Due to this extent, it should be broken down
into subsections as described below:
3.10.1 Location of Stockpiled Construction Materials.
Describe in this section specific locations for stockpiling material. Note any height
restrictions on stockpiles. Include a reference to paragraph 3.21 for hazard marking and
lighting devices used to identify stockpiles. Include a reference to paragraph 3.11 for
provisions to prevent stockpile material from becoming wildlife attractants. Include a
reference to paragraph 3.12 for provisions to prevent stockpile material from becoming
FOD. Attach drawings to graphically indicate the stockpile locations.
3.10.2 Vehicle and Pedestrian Operations.
While there are many items to be addressed in this major subsection of the CSPP, all are
concerned with one main issue: keeping people and vehicles from areas of the airport
where they don’t belong. This includes preventing unauthorized entry to the AOA and
preventing the improper movement of pedestrians or vehicles on the airport. In this
section, focus on mechanisms to prevent construction vehicles and workers traveling to
and from the worksite from unauthorized entry into movement areas. Specify locations
of parking for both employee vehicles and construction equipment, and routes for
access and haul roads. In most cases, this will best be accomplished by attaching a
drawing. Quote from AC 150/5210-5 specific requirements for contractor vehicles
rather than referring to the AC as a whole, and include special requirements for
identifying HAZMAT vehicles. Quote from, rather than incorporate by reference, AC
150/5210-20 as appropriate to address the airport’s rules for ground vehicle operations,
including its training program. Discuss the airport’s recordkeeping system listing
authorized vehicle operators.
3.10.3 Two-Way Radio Communications.
Include a special section to identify all individuals who are required to maintain
communications with Air Traffic (AT) at airports with active towers, or monitor CTAF
at airports without or with closed ATCT. Include training requirements for all
individuals required to communicate with AT. Individuals required to monitor AT
frequencies should also be identified. If construction employees are also required to
communicate by radio with Airport Operations, this procedure should be described in
detail. Usage of vehicle mounted radios and/or portable radios should be addressed.
Communication procedures for the event of disabled radio communication (that is, light
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3-4
signals, telephone numbers, others) must be included. All radio frequencies should by
identified (Tower, Ground Control, CTAF, UNICOM, ATIS, and so on).
3.10.4 Airport Security.
Address security as it applies to vehicle and pedestrian operations. Discuss TSA
requirements, security badging requirements, perimeter fence integrity, gate security,
and other needs. Attach drawings to graphically indicate secured and/or Security
Identification Display Areas (SIDA), perimeter fencing, and available access points.
3.11 Wildlife Management.
Discuss in this section wildlife management procedures. Describe the maintenance of
existing wildlife mitigation devices, such as perimeter fences, and procedures to limit
wildlife attractants. Include procedures to notify Airport Operations of wildlife
encounters. Include a reference to paragraph 3.10 for security (wildlife) fence integrity
maintenance as required.
3.12 FOD Management.
In this section, discuss methods to control and monitor FOD: worksite housekeeping,
ground vehicle tire inspections, runway sweeps, and so on. Include a reference to
paragraph 3.15 for inspection requirements as required.
3.13 HAZMAT Management.
Describe in this section HAZMAT management procedures: fuel deliveries, spill
recovery procedures, Safety Data Sheet (SDS), Material Safety Data Sheet (MSDS) or
Product Safety Data Sheet (PSDS) availability, and other considerations. Any specific
airport HAZMAT restrictions should also be identified. Include a reference to paragraph
3.10 for HAZMAT vehicle identification requirements. Quote from, rather than
incorporate by reference, AC 150/5320-15.
3.14 Notification of Construction Activities.
List in this section the names and telephone numbers of points of contact for all parties
affected by the construction project. We recommend a single list that includes all
telephone numbers required under this section. Include emergency notification
procedures for all representatives of all parties potentially impacted by the construction.
Identify individual representatives – and at least one alternate – for each party. List both
on-duty and off-duty contact information for each individual, including individuals
responsible for emergency maintenance of airport construction hazard lighting and
barricades. Describe procedures to coordinate immediate response to events that might
adversely affect the operational safety of the airport (such as interrupted NAVAID
service). Explain requirements for and the procedures for the issuance of Notices to
Airmen (NOTAMs), notification to FAA required by 14 CFR Part 77 and Part 157 and
in the event of affected NAVAIDs. For NOTAMs, identify an individual, and at least
one alternate, responsible for issuing and cancelling each specific type of Notice to
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3-5
Airmen (NOTAM) required. Detail notification methods for police, fire fighting, and
medical emergencies. This may include 911, but should also include direct phone
numbers of local police departments and nearby hospitals. Identify the E911 address of
the airport and the emergency access route via haul roads to the construction site.
Require the contractor to have this information available to all workers. The local
Poison Control number should be listed. Procedures regarding notification of Airport
Operations and/or the ARFF Department of such emergencies should be identified, as
applicable. If airport radio communications are identified as a means of emergency
notification, include a reference to paragraph 3.10. Differentiate between emergency
and nonemergency notification of ARFF personnel, the latter including activities that
affect ARFF water supplies and access roads. Identify the primary ARFF contact person
and at least one alternate. If notification is to be made through Airport Operations, then
detail this procedure. Include a method of confirmation from the ARFF department.
3.15 Inspection Requirements.
Describe in this section inspection requirements to ensure airfield safety compliance.
Include a requirement for routine inspections by the resident engineer (RE) or other
airport operator’s representative and the construction contractors. If the engineering
consultants and/or contractors have a Safety Officer who will conduct such inspections,
identify this individual. Describe procedures for special inspections, such as those
required to reopen areas for aircraft operations. Part 139 requires daily airfield
inspections at certificated airports, but these may need to be more frequent when
construction is in progress. Discuss the role of such inspections on areas under
construction. Include a requirement to immediately remedy any deficiencies, whether
caused by negligence, oversight, or project scope change.
3.16 Underground Utilities.
Explain how existing underground utilities will be located and protected. Identify each
utility owner and include contact information for each company/agency in the master
list. Address emergency response procedures for damaged or disrupted utilities. Include
a reference to paragraph 3.14 for notification of utility owners of accidental utility
disruption as required.
3.17 Penalties.
Describe in this section specific penalties imposed for noncompliance with airport rules
and regulations, including the CSPP: SIDA violations, VPD, and others.
3.18 Special Conditions.
Identify any special conditions that may trigger specific safety mitigation actions
outlined in this CSPP: low visibility operations, snow removal, aircraft in distress,
aircraft accident, security breach, VPD, and other activities requiring construction
suspension/resumption. Include a reference to paragraph 3.10 for compliance with
airport safety and security measures and for radio communications as required. Include
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3-6
a reference to paragraph 3.14 for emergency notification of all involved parties,
including police/security, ARFF, and medical services.
3.19 Runway and Taxiway Visual Aids.
Include marking, lighting, signs, and visual NAVAIDS. Detail temporary runway and
taxiway marking, lighting, signs, and visual NAVAIDs required for the construction.
Discuss existing marking, lighting, signs, and visual NAVAIDs that are temporarily,
altered, obliterated, or shut down. Consider non-federal facilities and address
requirements for reimbursable agreements necessary for alteration of FAA facilities and
for necessary flight checks. Identify temporary TORA signs or runway distance
remaining signs if appropriate. Identify required temporary visual NAVAIDs such as
REIL or PAPI. Quote from, rather than incorporate by reference, AC 150/5340-1,
Standards for Airport Markings; AC 150/5340-18, Standards for Airport Sign Systems;
and AC 150/5340-30, as required. Attach drawings to graphically indicate proposed
marking, lighting, signs, and visual NAVAIDs.
3.20 Marking and Signs for Access Routes.
Detail plans for marking and signs for vehicle access routes. To the extent possible,
signs should be in conformance with the Federal Highway Administration MUTCD
and/or State highway specifications, not hand lettered. Detail any modifications to the
guidance in the MUTCD necessary to meet frangibility/height requirements.
3.21 Hazard Marking and Lighting.
Specify all marking and lighting equipment, including when and where each type of
device is to be used. Specify maximum gaps between barricades and the maximum
spacing of hazard lighting. Identify one individual and at least one alternate responsible
for maintenance of hazard marking and lighting equipment in the master telephone list.
Include a reference to paragraph 3.14. Attach drawings to graphically indicate the
placement of hazard marking and lighting equipment.
3.22 Work Zone Lighting for Nighttime Construction.
If work is to be conducted at night, specify all lighting equipment, including when and
where each type of device is to be used. Indicate the direction lights are to be aimed and
any directions that aiming of lights is prohibited. Specify any shielding necessary in
instances where aiming is not sufficient to prevent interference with air traffic control
and aircraft operations. Attach drawings to graphically indicate the placement and
aiming of lighting equipment. Where the plan only indicates directions that aiming of
lights is prohibited, the placement and positioning of portable lights must be proposed
by the Contractor and approved by the airport operator’s representative each time lights
are relocated or repositioned.
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3.23 Protection of Runway and Taxiway Safety Areas.
This section should focus exclusively on procedures for protecting all safety areas,
including those altered by the construction: methods of demarcation, limit of access,
movement within safety areas, stockpiling and trenching restrictions, and so on.
Reference AC 150/5300-13, as required. Include a reference to paragraph 3.10 for
procedures regarding vehicle and personnel movement within safety areas. Include a
reference to paragraph 3.10 for material stockpile restrictions as required. Detail
requirements for trenching, excavations, and backfill. Include a reference to paragraph
3.21 for hazard marking and lighting devices used to identify open excavations as
required. If runway and taxiway closures are proposed to protect safety areas, or if
temporary displaced thresholds and/or revised declared distances are used to provide the
required Runway Safety Area, include a reference to paragraphs 3.14 and 3.19. Detail
procedures for protecting the runway OFZ, runway OFA, taxiway OFA and runway
approach surfaces including those altered by the construction: methods of demarcation,
limit of cranes, storage of equipment, and so on. Quote from, rather than incorporate by
reference, AC 150/5300-13, as required. Include a reference to paragraph 3.24 for
height (i.e., crane) restrictions as required. One way to address the height of equipment
that will move during the project is to establish a three-dimensional “box” within which
equipment will be confined that can be studied as a single object. Attach drawings to
graphically indicate the safety area, OFZ, and OFA boundaries.
3.24 Other Limitations on Construction.
This section should describe what limitations must be applied to each area of work and
when each limitation will be applied: limitations due to airport operations, height (i.e.,
crane) restrictions, areas which cannot be worked at simultaneously, day/night work
restrictions, winter construction, and other limitations. Include a reference to paragraph
3.7 for project phasing requirements based on construction limitations as required.
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Appendix A
A-1
APPENDIX A. RELATED READING MATERIAL
Obtain the latest version of the following free publications from the FAA on its Web site at
http://www.faa.gov/airports/.
Table A-1. FAA Publications
Number Title and Description
AC 150/5200-28 Notices to Airmen (NOTAMs) for Airport Operators
Guidance for using the NOTAM System in airport reporting.
AC 150/5200-30 Airport Field Condition Assessments and Winter Operations Safety
Guidance for airport owners/operators on the development of an
acceptable airport snow and ice control program and on appropriate field
condition reporting procedures.
AC 150/5200-33 Hazardous Wildlife Attractants On or Near Airports
Guidance on locating certain land uses that might attract hazardous
wildlife to public-use airports.
AC 150/5210-5 Painting, Marking, and Lighting of Vehicles Used on an Airport
Guidance, specifications, and standards for painting, marking, and
lighting vehicles operating in the airport air operations areas.
AC 150/5210-20 Ground Vehicle Operations to include Taxiing or Towing an Aircraft on
Airports
Guidance to airport operators on developing ground vehicle operation
training programs.
AC 150/5300-13 Airport Design
FAA standards and recommendations for airport design. Establishes
approach visibility minimums as an airport design parameter, and
contains the Object Free area and the obstacle free-zone criteria.
AC 150/5210-24 Airport Foreign Object Debris (FOD) Management
Guidance for developing and managing an airport foreign object debris
(FOD) program
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Appendix A
A-2
Number Title and Description
AC 150/5320-15 Management of Airport Industrial Waste
Basic information on the characteristics, management, and regulations of
industrial wastes generated at airports. Guidance for developing a Storm
Water Pollution Prevention Plan (SWPPP) that applies best management
practices to eliminate, prevent, or reduce pollutants in storm water runoff
with particular airport industrial activities.
AC 150/5340-1 Standards for Airport Markings
FAA standards for the siting and installation of signs on airport runways
and taxiways.
AC 150/5340-18 Standards for Airport Sign Systems
FAA standards for the siting and installation of signs on airport runways
and taxiways.
AC 150/5345-28 Precision Approach Path Indicator (PAPI) Systems
FAA standards for PAPI systems, which provide pilots with visual glide
slope guidance during approach for landing.
AC 150/5340-30 Design and Installation Details for Airport Visual Aids
Guidance and recommendations on the installation of airport visual aids.
AC 150/5345-39 Specification for L-853, Runway and Taxiway Retroreflective Markers
AC 150/5345-44 Specification for Runway and Taxiway Signs
FAA specifications for unlighted and lighted signs for taxiways and
runways.
AC 150/5345-53 Airport Lighting Equipment Certification Program
Details on the Airport Lighting Equipment Certification Program
(ALECP).
AC 150/5345-50 Specification for Portable Runway and Taxiway Lights
FAA standards for portable runway and taxiway lights and runway end
identifier lights for temporary use to permit continued aircraft operations
while all or part of a runway lighting system is inoperative.
AC 150/5345-55 Specification for L-893, Lighted Visual Aid to Indicate Temporary
Runway Closure
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Appendix A
A-3
Number Title and Description
AC 150/5370-10 Standards for Specifying Construction of Airports
Standards for construction of airports, including earthwork, drainage,
paving, turfing, lighting, and incidental construction.
AC 150/5370-12 Quality Management for Federally Funded Airport Construction
Projects
EB 93 Guidance for the Assembly and Installation of Temporary Orange
Construction Signs
FAA Order 5200.11 FAA Airports (ARP) Safety Management System (SMS)
Basics for implementing SMS within ARP. Includes roles and
responsibilities of ARP management and staff as well as other FAA lines
of business that contribute to the ARP SMS.
FAA Certalert 98-05 Grasses Attractive to Hazardous Wildlife
Guidance on grass management and seed selection.
FAA Form 7460-1 Notice of Proposed Construction or Alteration
FAA Form 7480-1 Notice of Landing Area Proposal
FAA Form 6000.26 National NAS Strategic Interruption Service Level Agreement, Strategic
Events Coordination, Airport Sponsor Form
Obtain the latest version of the following free publications from the Electronic Code of
Federal Regulations at http://www.ecfr.gov/.
Table A-2. Code of Federal Regulation
Number Title
Title 14 CFR Part 77 Safe, Efficient Use and Preservation of the Navigable Airspace
Title 14 CFR Part 139 Certification of Airports
Title 49 CFR Part 1542 Airport Security
Obtain the latest version of the Manual on Uniform Traffic Control Devices from the
Federal Highway Administration at http://mutcd.fhwa.dot.gov/.
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Appendix A
A-4
Page Intentionally Blank
12/13/2017 AC 150/5370-2G
Appendix B
B-1
APPENDIX B. TERMS AND ACRONYMS
Table B-1. Terms and Acronyms
Term Definition
Form 7460-1 Notice of Proposed Construction or Alteration. For on-airport projects, the form
submitted to the FAA regional or airports division office as formal written
notification of any kind of construction or alteration of objects that affect navigable
airspace, as defined in 14 CFR Part 77, Safe, Efficient Use, and Preservation of
the Navigable Airspace. (See guidance available on the FAA web site at
https://oeaaa.faa.gov.) The form may be downloaded at
http://www.faa.gov/airports/resources/forms/, or filed electronically at:
https://oeaaa.faa.gov.
Form 7480-1 Notice of Landing Area Proposal. Form submitted to the FAA Airports Regional
Division Office or Airports District Office as formal written notification whenever
a project without an airport layout plan on file with the FAA involves the
construction of a new airport; the construction, realigning, altering, activating, or
abandoning of a runway, landing strip, or associated taxiway; or the deactivation or
abandoning of an entire airport The form may be downloaded at
http://www.faa.gov/airports/resources/forms/.
Form 6000-26 Airport Sponsor Strategic Event Submission Form
AC Advisory Circular
ACSI Airport Certification Safety Inspector
ADG Airplane Design Group
AIP Airport Improvement Program
ALECP Airport Lighting Equipment Certification Program
ANG Air National Guard
AOA Air Operations Area, as defined in 14 CFR Part 107. Means a portion of an airport,
specified in the airport security program, in which security measures are carried
out. This area includes aircraft movement areas, aircraft parking areas, loading
ramps, and safety areas, and any adjacent areas (such as general aviation areas) that
are not separated by adequate security systems, measures, or procedures. This area
does not include the secured area of the airport terminal building.
ARFF Aircraft Rescue and Fire Fighting
ARP FAA Office of Airports
ASDA Accelerate-Stop Distance Available
AT Air Traffic
ATCT Airport Traffic Control Tower
ATIS Automatic Terminal Information Service
ATO Air Traffic Organization
Certificated Airport An airport that has been issued an Airport Operating Certificate by the FAA under
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Appendix B
B-2
Term Definition
the authority of 14 CFR Part 139, Certification of Airports.
CFR Code of Federal Regulations
Construction The presence of construction-related personnel, equipment, and materials in any
location that could infringe upon the movement of aircraft.
CSPP Construction Safety and Phasing Plan. The overall plan for safety and phasing of a
construction project developed by the airport operator, or developed by the airport
operator’s consultant and approved by the airport operator. It is included in the
invitation for bids and becomes part of the project specifications.
CTAF Common Traffic Advisory Frequency
Displaced
Threshold
A threshold that is located at a point on the runway other than the designated
beginning of the runway. The portion of pavement behind a displaced threshold is
available for takeoffs in either direction or landing from the opposite direction.
DOT Department of Transportation
EPA Environmental Protection Agency
FAA Federal Aviation Administration
FOD Foreign Object Debris/Damage
FSS Flight Service Station
GA General Aviation
HAZMAT Hazardous Materials
HMA Hot Mix Asphalt
IAP Instrument Approach Procedures
IFR Instrument Flight Rules
ILS Instrument Landing System
LDA Landing Distance Available
LOC Localizer antenna array
Movement Area The runways, taxiways, and other areas of an airport that are used for taxiing or
hover taxiing, air taxiing, takeoff, and landing of aircraft, exclusive of loading
aprons and aircraft parking areas (reference 14 CFR Part 139).
MSDS Material Safety Data Sheet
MUTCD Manual on Uniform Traffic Control Devices
NAVAID Navigation Aid
NAVAID Critical
Area
An area of defined shape and size associated with a NAVAID that must remain
clear and graded to avoid interference with the electronic signal.
Non-Movement
Area
The area inside the airport security fence exclusive of the Movement Area. It is
important to note that the non-movement area includes pavement traversed by
aircraft.
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Appendix B
B-3
Term Definition
NOTAM Notices to Airmen
Obstruction Any object/obstacle exceeding the obstruction standards specified by 14 CFR Part
77, subpart C.
OCC Operations Control Center
OE / AAA Obstruction Evaluation / Airport Airspace Analysis
OFA Object Free Area. An area on the ground centered on the runway, taxiway, or taxi
lane centerline provided to enhance safety of aircraft operations by having the area
free of objects except for those objects that need to be located in the OFA for air
navigation or aircraft ground maneuvering purposes. (See AC 150/5300-13 for
additional guidance on OFA standards and wingtip clearance criteria.)
OFZ Obstacle Free Zone. The airspace below 150 ft (45 m) above the established airport
elevation and along the runway and extended runway centerline that is required to
be clear of all objects, except for frangible visual NAVAIDs that need to be located
in the OFZ because of their function, in order to provide clearance protection for
aircraft landing or taking off from the runway and for missed approaches. The OFZ
is subdivided as follows: Runway OFZ, Inner Approach OFZ, Inner Transitional
OFZ, and Precision OFZ. Refer to AC 150/5300-13 for guidance on OFZ.
OSHA Occupational Safety and Health Administration
OTS Out of Service
P&R Planning and Requirements Group
NPI NAS Planning & Integration
PAPI Precision Approach Path Indicator
PFC Passenger Facility Charge
PLASI Pulse Light Approach Slope Indicator
Project Proposal
Summary
A clear and concise description of the proposed project or change that is the object
of Safety Risk Management.
RA Reimbursable Agreement
RE Resident Engineer
REIL Runway End Identifier Lights
RNAV Area Navigation
ROFA Runway Object Free Area
RSA Runway Safety Area. A defined surface surrounding the runway prepared or
suitable for reducing the risk of damage to airplanes in the event of an undershoot,
overshoot, or excursion from the runway, in accordance with AC 150/5300-13.
SDS Safety Data Sheet
SIDA Security Identification Display Area
SMS Safety Management System
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Appendix B
B-4
Term Definition
SPCD Safety Plan Compliance Document. Details developed and submitted by a
contractor to the airport operator for approval providing details on how the
performance of a construction project will comply with the CSPP.
SRM Safety Risk Management
SSC System Support Center
Taxiway Safety
Area
A defined surface alongside the taxiway prepared or suitable for reducing the risk
of damage to an airplane unintentionally departing the taxiway, in accordance with
AC 150/5300-13.
TDG Taxiway Design Group
Temporary Any condition that is not intended to be permanent.
Temporary Runway
End
The beginning of that portion of the runway available for landing and taking off in
one direction, and for landing in the other direction. Note the difference from a
displaced threshold.
Threshold The beginning of that portion of the runway available for landing. In some
instances, the landing threshold may be displaced.
TODA Takeoff Distance Available
TOFA Taxiway Object Free Area
TORA Takeoff Run Available. The length of the runway less any length of runway
unavailable and/or unsuitable for takeoff run computations. See AC 150/5300-13
for guidance on declared distances.
TSA Taxiway Safety Area, or
Transportation Security Administration
UNICOM A radio communications system of a type used at small airports.
VASI Visual Approach Slope Indicator
VGSI Visual Glide Slope Indicator. A device that provides a visual glide slope indicator
to landing pilots. These systems include precision approach path indicator (PAPI),
visual approach slope indicator (VASI), and pulse light approach slope indicator
(PLASI).
VFR Visual Flight Rules
VOR Very High Frequency Omnidirectional Radio Range
VPD Vehicle / Pedestrian Deviation
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Appendix C
C-1
APPENDIX C. SAFETY AND PHASING PLAN CHECKLIST
This appendix is keyed to Chapter 2. In the electronic version of this AC, clicking on the
paragraph designation in the Reference column will access the applicable paragraph. There may
be instances where the CSPP requires provisions that are not covered by the list in this appendix.
This checklist is intended as an aid, not a required submittal.
Table C-1. CSPP Checklist
Coordination Reference Addressed? Remarks
Yes No NA
General Considerations
Requirements for predesign, prebid,
and preconstruction conferences to
introduce the subject of airport
operational safety during construction
are specified.
2.5
Operational safety is a standing
agenda item for construction progress
meetings.
2.5
Scheduling of the construction phases
is properly addressed.
2.6
Any formal agreements are
established.
2.5.3
Areas and Operations Affected by Construction Activity
Drawings showing affected areas are
included.
2.7.1
Closed or partially closed runways,
taxiways, and aprons are depicted on
drawings.
2.7.1.1
Access routes used by ARFF vehicles
affected by the project are addressed.
2.7.1.2
Access routes used by airport and
airline support vehicles affected by
the project are addressed.
2.7.1.3
Underground utilities, including
water supplies for firefighting and
drainage.
2.7.1.4
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Appendix C
C-2
Coordination Reference Addressed? Remarks
Yes No NA
Approach/departure surfaces affected
by heights of temporary objects are
addressed.
2.7.1.5
Construction areas, storage areas, and
access routes near runways, taxiways,
aprons, or helipads are properly
depicted on drawings.
2.7.1
Temporary changes to taxi operations
are addressed.
2.7.2.1
Detours for ARFF and other airport
vehicles are identified.
2.7.2.2
Maintenance of essential utilities and
underground infrastructure is
addressed.
2.7.2.3
Temporary changes to air traffic
control procedures are addressed.
2.7.2.4
NAVAIDs
Critical areas for NAVAIDs are
depicted on drawings.
2.8
Effects of construction activity on the
performance of NAVAIDS, including
unanticipated power outages, are
addressed.
2.8
Protection of NAVAID facilities is
addressed.
2.8
The required distance and direction
from each NAVAID to any
construction activity is depicted on
drawings.
2.8
Procedures for coordination with
FAA ATO/Technical Operations,
including identification of points of
contact, are included.
2.8, 2.13.1,
2.13.5.3.1,
2.18.1
Contractor Access
The CSPP addresses areas to which
contractor will have access and how
2.9
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Appendix C
C-3
Coordination Reference Addressed? Remarks
Yes No NA
the areas will be accessed.
The application of 49 CFR Part 1542
Airport Security, where appropriate,
is addressed.
2.9
The location of stockpiled
construction materials is depicted on
drawings.
2.9.1
The requirement for stockpiles in the
ROFA to be approved by FAA is
included.
2.9.1
Requirements for proper stockpiling
of materials are included.
2.9.1
Construction site parking is
addressed.
2.9.2.1
Construction equipment parking is
addressed.
2.9.2.2
Access and haul roads are addressed. 2.9.2.3
A requirement for marking and
lighting of vehicles to comply with
AC 150/5210-5, Painting, Marking
and Lighting of Vehicles Used on an
Airport, is included.
2.9.2.4
Proper vehicle operations, including
requirements for escorts, are
described.
2.9.2.5, 2.9.2.6
Training requirements for vehicle
drivers are addressed.
2.9.2.7
Two-way radio communications
procedures are described.
2.9.2.9
Maintenance of the secured area of
the airport is addressed.
2.9.2.10
Wildlife Management
The airport operator’s wildlife
management procedures are
addressed.
2.10
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Appendix C
C-4
Coordination Reference Addressed? Remarks
Yes No NA
Foreign Object Debris Management
The airport operator’s FOD
management procedures are
addressed.
2.11
Hazardous Materials Management
The airport operator’s hazardous
materials management procedures are
addressed.
2.12
Notification of Construction Activities
Procedures for the immediate
notification of airport user and local
FAA of any conditions adversely
affecting the operational safety of the
airport are detailed.
2.13
Maintenance of a list by the airport
operator of the responsible
representatives/points of contact for
all involved parties and procedures
for contacting them 24 hours a day,
seven days a week is specified.
2.13.1
A list of local ATO/Technical
Operations personnel is included.
2.13.1
A list of ATCT managers on duty is
included.
2.13.1
A list of authorized representatives to
the OCC is included.
2.13.2
Procedures for coordinating, issuing,
maintaining and cancelling by the
airport operator of NOTAMS about
airport conditions resulting from
construction are included.
2.8, 2.13.2,
2.18.3.3.9
Provision of information on closed or
hazardous conditions on airport
movement areas by the airport
operator to the OCC is specified.
2.13.2
Emergency notification procedures
for medical, fire fighting, and police
2.13.3
12/13/2017 AC 150/5370-2G
Appendix C
C-5
Coordination Reference Addressed? Remarks
Yes No NA
response are addressed.
Coordination with ARFF personnel
for non-emergency issues is
addressed.
2.13.4
Notification to the FAA under 14
CFR parts 77 and 157 is addressed.
2.13.5
Reimbursable agreements for flight
checks and/or design and
construction for FAA owned
NAVAIDs are addressed.
2.13.5.3.2
Inspection Requirements
Daily and interim inspections by both
the airport operator and contractor are
specified.
2.14.1, 2.14.2
Final inspections at certificated
airports are specified when required.
2.14.3
Underground Utilities
Procedures for protecting existing
underground facilities in excavation
areas are described.
2.15
Penalties
Penalty provisions for noncompliance
with airport rules and regulations and
the safety plans are detailed.
2.16
Special Conditions
Any special conditions that affect the
operation of the airport or require the
activation of any special procedures
are addressed.
2.17
Runway and Taxiway Visual Aids - Marking, Lighting, Signs, and Visual NAVAIDs
The proper securing of temporary
airport markings, lighting, signs, and
visual NAVAIDs is addressed.
2.18.1
Frangibility of airport markings,
lighting, signs, and visual NAVAIDs
is specified.
2.18.1, 2.18.3,
2.18.4.2,
2.20.2.4
12/13/2017 AC 150/5370-2G
Appendix C
C-6
Coordination Reference Addressed? Remarks
Yes No NA
The requirement for markings to be
in compliance with AC 150/5340-1,
Standards for Airport Markings, is
specified.
2.18.2
Detailed specifications for materials
and methods for temporary markings
are provided.
2.18.2
The requirement for lighting to
conform to AC 150/5340-30, Design
and Installation Details for Airport
Visual Aids; AC 150/5345-50,
Specification for Portable Runway
and Taxiway Lights; and AC
150/5345-53, Airport Lighting
Certification Program, is specified.
2.18.3
The use of a lighted X is specified
where appropriate.
2.18.2.1.2,
2.18.3.2
The requirement for signs to conform
to AC 150/5345-44, Specification for
Runway and Taxiway Signs; AC
50/5340-18, Standards for Airport
Sign Systems; and AC 150/5345-53,
Airport Lighting Certification
Program, is specified.
2.18.4
Marking and Signs For Access Routes
The CSPP specifies that pavement
markings and signs intended for
construction personnel should
conform to AC 150/5340-18 and, to
the extent practicable, with the
MUTCD and/or State highway
specifications.
2.18.4.2
Hazard Marking and Lighting
Prominent, comprehensible warning
indicators for any area affected by
construction that is normally
accessible to aircraft, personnel, or
vehicles are specified.
2.20.1
12/13/2017 AC 150/5370-2G
Appendix C
C-7
Coordination Reference Addressed? Remarks
Yes No NA
Hazard marking and lighting are
specified to identify open manholes,
small areas under repair, stockpiled
material, and waste areas.
2.20.1
The CSPP considers less obvious
construction-related hazards.
2.20.1
Equipment that poses the least danger
to aircraft but is sturdy enough to
remain in place when subjected to
typical winds, prop wash and jet blast
is specified.
2.20.2.1
The spacing of barricades is specified
such that a breach is physically
prevented barring a deliberate act.
2.20.2.1
Red lights meeting the luminance
requirements of the State Highway
Department are specified.
2.20.2.2
Barricades, temporary markers, and
other objects placed and left in areas
adjacent to any open runway,
taxiway, taxi lane, or apron are
specified to be as low as possible to
the ground, and no more than 18 inch
high.
2.20.2.3
Barricades are specified to indicate
construction locations in which no
part of an aircraft may enter.
2.20.2.3
Highly reflective barriers with lights
are specified to barricade taxiways
leading to closed runways.
2.20.2.5
Markings for temporary closures are
specified.
2.20.2.5
The provision of a contractor’s
representative on call 24 hours a day
for emergency maintenance of airport
hazard lighting and barricades is
specified.
2.20.2.7
12/13/2017 AC 150/5370-2G
Appendix C
C-8
Coordination Reference Addressed? Remarks
Yes No NA
Work Zone Lighting for Nighttime Construction
If work is to be conducted at night,
the CSPP identifies construction
lighting units and their general
locations and aiming in relationship
to the ATCT and active runways and
taxiways.
2.21
Protection of Runway and Taxiway Safety Areas
The CSPP clearly states that no
construction may occur within a
safety area while the associated
runway or taxiway is open for aircraft
operations.
2.22.1.1,
2.22.3.1
The CSPP specifies that the airport
operator coordinates the adjustment
of RSA or TSA dimensions with the
ATCT and the appropriate FAA
Airports Regional or District Office
and issues a local NOTAM.
2.22.1.2,
2.22.3.2
Procedures for ensuring adequate
distance for protection from blasting
operations, if required by operational
considerations, are detailed.
2.22.3.3
The CSPP specifies that open
trenches or excavations are not
permitted within a safety area while
the associated runway or taxiway is
open, subject to approved exceptions.
2.22.1.4
Appropriate covering of excavations
in the RSA or TSA that cannot be
backfilled before the associated
runway or taxiway is open is detailed.
2.22.1.4
The CSPP includes provisions for
prominent marking of open trenches
and excavations at the construction
site.
2.22.1.4
Grading and soil erosion control to
maintain RSA/TSA standards are
2.22.3.5
12/13/2017 AC 150/5370-2G
Appendix C
C-9
Coordination Reference Addressed? Remarks
Yes No NA
addressed.
The CSPP specifies that equipment is
to be removed from the ROFA when
not in use.
2.22.2
The CSPP clearly states that no
construction may occur within a
taxiway safety area while the taxiway
is open for aircraft operations.
2.22.3
Appropriate details are specified for
any construction work to be
accomplished in a taxiway object free
area.
2.22.4
Measures to ensure that personnel,
material, and/or equipment do not
penetrate the OFZ or threshold siting
surfaces while the runway is open for
aircraft operations are included.
2.22.4.3.6
Provisions for protection of runway
approach/departure areas and
clearways are included.
2.22.6
Other Limitations on Construction
The CSPP prohibits the use of open
flame welding or torches unless
adequate fire safety precautions are
provided and the airport operator has
approved their use.
2.23.1.2
The CSPP prohibits the use of
electrical blasting caps on or within
1,000 ft (300 m) of the airport
property.
2.23.1.3
12/13/2017 AC 150/5370-2G
Appendix D
D-1
APPENDIX D. CONSTRUCTION PROJECT DAILY SAFETY INSPECTION CHECKLIST
The situations identified below are potentially hazardous conditions that may occur during
airport construction projects. Safety area encroachments, unauthorized and improper ground
vehicle operations, and unmarked or uncovered holes and trenches near aircraft operating
surfaces pose the most prevalent threats to airport operational safety during airport construction
projects. The list below is one tool that the airport operator or contractor may use to aid in
identifying and correcting potentially hazardous conditions. It should be customized as
appropriate for each project including information such as the date, time and name of the person
conducting the inspection.
Table D-1. Potentially Hazardous Conditions
Item Action Required (Describe)
No Action
Required
(Check)
Excavation adjacent to runways, taxiways,
and aprons improperly backfilled.
Mounds of earth, construction materials,
temporary structures, and other obstacles
near any open runway, taxiway, or taxi
lane; in the related Object Free area and
aircraft approach or departure areas/zones;
or obstructing any sign or marking.
Runway resurfacing projects resulting in
lips exceeding 3 inch (7.6 cm) from
pavement edges and ends.
Heavy equipment (stationary or mobile)
operating or idle near AOA, in runway
approaches and departures areas, or in
OFZ.
Equipment or material near NAVAIDs that
may degrade or impair radiated signals
and/or the monitoring of navigation and
visual aids. Unauthorized or improper
vehicle operations in localizer or glide
slope critical areas, resulting in electronic
interference and/or facility shutdown.
Tall and especially relatively low visibility
units (that is, equipment with slim profiles)
— cranes, drills, and similar objects —
located in critical areas, such as OFZ and
12/13/2017 AC 150/5370-2G
Appendix D
D-2
Item Action Required (Describe)
No Action
Required
(Check)
approach zones.
Improperly positioned or malfunctioning
lights or unlighted airport hazards, such as
holes or excavations, on any apron, open
taxiway, or open taxi lane or in a related
safety, approach, or departure area.
Obstacles, loose pavement, trash, and other
debris on or near AOA. Construction debris
(gravel, sand, mud, paving materials) on
airport pavements may result in aircraft
propeller, turbine engine, or tire damage.
Also, loose materials may blow about,
potentially causing personal injury or
equipment damage.
Inappropriate or poorly maintained fencing
during construction intended to deter
human and animal intrusions into the AOA.
Fencing and other markings that are
inadequate to separate construction areas
from open AOA create aviation hazards.
Improper or inadequate marking or lighting
of runways (especially thresholds that have
been displaced or runways that have been
closed) and taxiways that could cause pilot
confusion and provide a potential for a
runway incursion. Inadequate or improper
methods of marking, barricading, and
lighting of temporarily closed portions of
AOA create aviation hazards.
Wildlife attractants — such as trash (food
scraps not collected from construction
personnel activity), grass seeds, tall grass,
or standing water — on or near airports.
Obliterated or faded temporary markings
on active operational areas.
Misleading or malfunctioning obstruction
lights. Unlighted or unmarked obstructions
in the approach to any open runway pose
aviation hazards.
12/13/2017 AC 150/5370-2G
Appendix D
D-3
Item Action Required (Describe)
No Action
Required
(Check)
Failure to issue, update, or cancel
NOTAMs about airport or runway closures
or other construction related airport
conditions.
Failure to mark and identify utilities or
power cables. Damage to utilities and
power cables during construction activity
can result in the loss of runway / taxiway
lighting; loss of navigation, visual, or
approach aids; disruption of weather
reporting services; and/or loss of
communications.
Restrictions on ARFF access from fire
stations to the runway / taxiway system or
airport buildings.
Lack of radio communications with
construction vehicles in airport movement
areas.
Objects, regardless of whether they are
marked or flagged, or activities anywhere
on or near an airport that could be
distracting, confusing, or alarming to pilots
during aircraft operations.
Water, snow, dirt, debris, or other
contaminants that temporarily obscure or
derogate the visibility of runway/taxiway
marking, lighting, and pavement edges.
Any condition or factor that obscures or
diminishes the visibility of areas under
construction.
Spillage from vehicles (gasoline, diesel
fuel, oil) on active pavement areas, such as
runways, taxiways, aprons, and airport
roadways.
Failure to maintain drainage system
integrity during construction (for example,
no temporary drainage provided when
working on a drainage system).
12/13/2017 AC 150/5370-2G
Appendix D
D-4
Item Action Required (Describe)
No Action
Required
(Check)
Failure to provide for proper electrical
lockout and tagging procedures. At larger
airports with multiple maintenance
shifts/workers, construction contractors
should make provisions for coordinating
work on circuits.
Failure to control dust. Consider limiting
the amount of area from which the
contractor is allowed to strip turf.
Exposed wiring that creates an
electrocution or fire ignition hazard.
Identify and secure wiring, and place it in
conduit or bury it.
Site burning, which can cause possible
obscuration.
Construction work taking place outside of
designated work areas and out of phase.
12/13/2017 AC 150/5370-2G
Appendix E
E-1
APPENDIX E. SAMPLE OPERATIONAL EFFECTS TABLE
E.1 Project Description.
Runway 15-33 is currently 7820 feet long, with a 500 foot stopway on the north end.
This project will remove the stopway and extend the runway 1000 feet to the north and
500 feet to the south. Finally, the existing portion of the runway will be repaved. The
runway 33 glide slope will be relocated. The new runway 33 localizer has already been
installed by FAA Technical Operations and only needs to be switched on. Runway 15 is
currently served only by a localizer, which will remain in operation as it will be beyond
the future RSA. Appropriate NOTAMS will be issued throughout the project.
E.1.1 During Phase I, the runway 15 threshold will be displaced 1000 feet to keep
construction equipment below the approach surface. The start of runway 15 takeoff and
the departure end of runway 33 will also be moved 500 feet to protect workers from jet
blast. Declared distances for runway 33 will be adjusted to provide the required RSA
and applicable departure surface. Excavation near Taxiway G will require its ADG to be
reduced from IV to III. See Figure E-1.
Figure E-1. Phase I Example
Note 1: Where hold signs are installed on both sides of a taxiway, install the TORA sign on the left side of
the taxiway before the final turn to the runway intersection.
Note 2: Based on the declared distances for Runway 33 departures, the maximum equipment height in the
construction area is 12.5 feet (500/40 = 12.5).
7,320 (TORA, TODA, ASDA)
6,820 (LDA)
6,820 (ASDA, LDA)
TAXIWAY G
TAXIWAY
(SECURED TO BARRICADES)
RUNWAY 15 - 33
NEW CONSTRUCTION CLOSED CLOSED FOR LANDING - DISPLACED THRESHOLD
LEGEND
J
NORTH
RW
Y 1
5 T
AK
EO
FF
RU
NA
VA
ILA
BL
E 7
32
0 F
T
CO
NS
TR
UC
TIO
NA
HE
AD
RW
Y 3
3 T
AK
EO
FF
RU
NA
VA
ILA
BL
E 7
32
0 F
T
7,320 (TORA, TODA)
1,000
500
500
12/13/2017 AC 150/5370-2G
Appendix E
E-2
E.2 During Phase II, the runway 33 threshold will be displaced 1000 feet to keep
construction equipment below the approach surface. The start of runway 33 takeoff and
the departure end of runway 15 will also be moved 500 feet to protect workers from jet
blast. Declared distances for runway 15 will be adjusted to provide the required RSA
and applicable departure surface. See Figure E-2.
Figure E-2. Phase II Example
Note 1: Where hold signs are installed on both sides of a taxiway, install the TORA sign on the left side of
the taxiway before the final turn to the runway intersection.
Note 2: Based on the declared distances for Runway 15 departures, the maximum equipment height in the
construction area is 12.5 feet (500/40 = 12.5).
8,320 (TORA, TODA, ASDA)
7,820 (LDA)
8,320 (TORA, TODA)
TAXIWAY G
RUNWAY 15 - 33
NEW CONSTRUCTION CLOSED CLOSED FOR LANDING - DISPLACED THRESHOLD
LEGEND
TAXIWAYH
(SECURED TO BARRICADE)NORTH
RW
Y 3
3 T
AK
EO
FF
RU
NA
VA
ILA
BLE
8320 F
T
CO
NS
TR
UC
TIO
NA
HE
AD
RW
Y 1
5 T
AK
EO
FF
RU
NA
VA
ILA
BLE
8320 F
T
500
500
500
7,820 FEET (ASDA, LDA)
12/13/2017 AC 150/5370-2G
Appendix E
E-3
E.3 During Phase III, the existing portion of the runway will be repaved with Hot Mix
Asphalt (HMA) and the runway 33 glide slope will be relocated. Construction will be
accomplished between the hours of 8:00 pm and 5:00 am, during which the runway will
be closed to operations.
Figure E-3. Phase III Example
9,320 (TORA, TODA, ASDA, LDA)
9,320 (TORA, TODA, ASDA, LDA)
RAMP
(SECURED TO BARRICADE)
(BARRICADES WITH SIGN INSTALLEDDURING HOURS OF CONSTRUCTION)
NEW CONSTRUCTION CLOSED CLOSED FOR LANDING - DISPLACED THRESHOLD
LEGEND
TAXIWAY G
RUNWAY 15 - 33
NORTH
NOTE: INSTALL LIGHTED "X" OR YELLOW "X" ON NUMBERS AND REMOVE WHEN RUNWAYS ARE OPEN FOR OPERATIONS.
12/13/2017 AC 150/5370-2G
Appendix E
E-4
Table E-1. Operational Effects Table
Project Runway 15-33 Extension and Repaving
Phase Normal
(Existing)
Phase I: Extend
Runway 15 End
Phase II: Extend
Runway 33 End
Phase III: Repave
Runway
Scope of Work N/A Extend Runway
15-33 1,000 ft on
north end with Hot
Mix Asphaltic
Concrete (HMA).
Extend Runway
15-33 500 ft on
south end with
Hot Mix Asphaltic
Concrete (HMA).
Repave existing
runway with HMA
Relocate Runway
33 Glide Slope
Effects of
Construction
Operations
N/A Existing North
500 ft closed
Existing South
500 ft closed
Runway closed
between 8:00 pm
and 5:00 am
Edge lighting out of
service
Construction Phase N/A Phase I
(Anticipated)
Phase II
(Anticipated)
Phase III
(Anticipated)
Runway 15 Average
Aircraft Operations
Carrier: 52
/day
GA: 26
/day
Military: 11
/day
Carrier: 40 /day
GA: 26 /day
Military: 0 /day
Carrier: 45 /day
GA: 26 /day
Military: 5 /day
Carrier: 45 / day
GA: 20 / day
Military: 0 /day
Runway 33 Average
Aircraft Operations
Carrier: 40
/day
GA: 18
/day
Military: 10
/day
Carrier: 30 /day
GA: 18 /day
Military: 0 /day
Carrier: 25 /day
GA: 18 /day
Military: 5 /day
Carrier: 20 /day
GA: 5 /day
Military: 0 /day
Runway 15-33
Aircraft Category
C-IV C-IV C-IV C-IV
Runway 15
Approach Visibility
Minimums
1 mile 1 mile 1 mile 1 mile
Runway 33
Approach Visibility
Minimums
¾ mile ¾ mile ¾ mile 1 mile
Note: Proper coordination with Flight Procedures group is necessary to maintain
instrument approach procedures during construction.
12/13/2017 AC 150/5370-2G
Appendix E
E-5
Project Runway 15-33 Extension and Repaving
Phase Normal
(Existing)
Phase I: Extend
Runway 15 End
Phase II: Extend
Runway 33 End
Phase III: Repave
Runway
Runway 15
Declared
Distances
TORA 7,820 7,320 8,320 9,320
TODA 7,820 7,320 8,320 9,320
ASDA 7,820 7,320 7,820 9,320
LDA 7,820 6,820 7,820 9,320
Runway 33
Declared
Distances
TORA 7,820 7,320 8,320 9,320
TODA 7,820 7,320 8,320 9,320
ASDA 8,320 6,820 8,320 9,320
LDA 7,820 6,820 7,820 9,320
Runway 15
Approach
Procedures
LOC only LOC only LOC only LOC only
RNAV RNAV RNAV RNAV
VOR VOR VOR VOR
Runway 33
Approach
Procedures
ILS ILS ILS LOC only
RNAV RNAV RNAV RNAV
VOR VOR VOR VOR
Runway 15
NAVAIDs LOC LOC LOC LOC
Runway 33
NAVAIDs
ILS,
MALSR ILS, MALSR ILS, MALSR LOC, MALSR
Taxiway G ADG IV III IV IV
Taxiway G TDG 4 4 4 4
ATCT (hours open) 24 hours 24 hours 24 hours 0500 - 2000
ARFF Index D D D D
12/13/2017 AC 150/5370-2G
Appendix E
E-6
Project Runway 15-33 Extension and Repaving
Phase Normal
(Existing)
Phase I: Extend
Runway 15 End
Phase II: Extend
Runway 33 End
Phase III: Repave
Runway
Special Conditions Air
National
Guard
(ANG)
military
operations
All military aircraft
relocated to
alternate ANG
Base
Some large
military aircraft
relocated to
alternate ANG
Base
All military aircraft
relocated to
alternate ANG
Base
Information for
NOTAMs
Refer above for
applicable
declared distances.
Taxiway G
limited to 118 ft
wingspan
Refer above for
applicable
declared distances.
Refer above for
applicable
declared distances.
Airport closed
2000 – 0500.
Runway 15 glide
slope OTS.
Note: This table is one example. It may be advantageous to develop a separate table for each
project phase and/or to address the operational status of the associated NAVAIDs per
construction phase.
Complete the following chart for each phase to determine the area that must be protected along
the runway and taxiway edges:
Table E-2. Runway and Taxiway Edge Protection
Runway/Taxiway
Aircraft Approach
Category*
A, B, C, or D
Airplane Design
Group*
I, II, III, or IV
Safety Area Width in
Feet Divided by 2*
*See AC 150/5300-13 to complete the chart for a specific runway/taxiway.
12/13/2017 AC 150/5370-2G
Appendix E
E-7
Complete the following chart for each phase to determine the area that must be protected before
the runway threshold:
Table E-3. Protection Prior to Runway Threshold
Runway End
Number
Airplane
Design
Group*
I, II, III, or
IV
Aircraft
Approach
Category*
A, B, C, or D
Minimum
Safety Area
Prior to the
Threshold*
Minimum Distance to
Threshold Based on
Required Approach Slope*
ft ft : 1
ft ft : 1
ft ft : 1
ft ft : 1
*See AC 150/5300-13 to complete the chart for a specific runway.
12/13/2017 AC 150/5370-2G
Appendix E
E-8
Page Intentionally Blank
12/13/2017 AC 150/5370-2G
Appendix F
F-1
APPENDIX F. ORANGE CONSTRUCTION SIGNS
Figure F-1. Approved Sign Legends
12/13/2017 AC 150/5370-2G
Appendix F
F-2
Figure F-2. Orange Construction Sign Example 1
Note: For proper placement of signs, refer to EB 93.
POSITION MARKING
INTERMEDIATE HOLDING
LOW PROFILE
BARRICADE WITH
FLASHERS
NO ENTRY SIGN
12/13/2017 AC 150/5370-2G
Appendix F
F-3
Figure F-3. Orange Construction Sign Example 2
Note: For proper placement of signs, refer to EB 93.
TEMPORARILY RELOCATEDTAXIWAY CENTERLINE
CONSTRUCTION
AREA
12/13/2017 AC 150/5370-2G
Appendix F
F-4
Page Intentionally Blank
Advisory Circular Feedback
If you find an error in this AC, have recommendations for improving it, or have suggestions for
new items/subjects to be added, you may let us know by (1) mailing this form to Manager,
Airport Engineering Division, Federal Aviation Administration ATTN: AAS-100, 800
Independence Avenue SW, Washington DC 20591 or (2) faxing it to the attention of the Office
of Airport Safety and Standards at (202) 267-5383.
Subject: AC 150/5370-2G Date:
Please check all appropriate line items:
☐ An error (procedural or typographical) has been noted in paragraph on page
.
☐ Recommend paragraph ______________ on page ______________ be changed as follows:
☐ In a future change to this AC, please cover the following subject: (Briefly describe what you want added.)
☐ Other comments:
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Submitted by: Date:
Page Intentionally Blank
Appendix B B-1
Appendix B
Federal Wage Rates
Appendix B B-2
Appendix B B-3
U.S. DEPARTMENT OF LABOR NOTICE TO ALL EMPLOYEES
U.S. DEPARTMENT OF LABOR GENERAL WAGE DECISION
http://www.wdol.gov/index.html
General Decision Number: CA180029 04/13/2018 CA29
Superseded General Decision Number: CA20170029
State: California
Construction Types: Building, Heavy (Heavy and Dred ging) and
Highway
Counties: Alameda, Calaveras, Contra Costa, Fresno, Kings,
Madera, Mariposa, Merced, Monterey, San Benito, San Francisco,
San Joaquin, San Mateo, Santa Clara, Santa Cruz, St anislaus and
Tuolumne Counties in California.
BUILDING CONSTRUCTION PROJECTS; DREDGING PROJECTS (does not
include hopper dredge work); HEAVY CONSTRUCTION PRO JECTS (does
not include water well drilling); HIGHWAY CONSTRUCT ION PROJECTS
Note: Under Executive Order (EO) 13658, an hourly m inimum wage
of $10.35 for calendar year 2018 applies to all con tracts
subject to the Davis-Bacon Act for which the contra ct is
awarded (and any solicitation was issued) on or aft er January
1, 2015. If this contract is covered by the EO, the contractor
must pay all workers in any classification listed o n this wage
determination at least $10.35 per hour (or the appl icable wage
Appendix B B-4
rate listed on this wage determination, if it is hi gher) for
all hours spent performing on the contract in calen dar year
2018. The EO minimum wage rate will be adjusted ann ually.
Please note that this EO applies to the above-menti oned types
of contracts entered into by the federal government that are
subject to the Davis-Bacon Act itself, but it does not apply to
contracts subject only to the Davis-Bacon Related A cts,
including those set forth at 29 CFR 5.1(a)(2)-(60). Additional
information on contractor requirements and worker p rotections
under the EO is available at www.dol.gov/whd/govcon tracts.
Modification Number Publication Date
0 01/05/2018
1 01/12/2018
2 01/19/2018
3 01/26/2018
4 02/09/2018
5 03/02/2018
6 04/06/2018
7 04/13/2018
ASBE0016-004 01/01/2018
AREA 1: CALAVERAS, FRESNO, KINGS, MADERA, MARIPOSA, MERCED,
MONTEREY, SAN BENITO, SAN JOAQUIN, SANTA CRUZ, STAN ISLAUS &
TOULMNE COUNTIES
AREA 2: ALAMEDA, CONTRA COSTA, SAN FRANSICO, SAN MA TEO & SANTA
CLARA COUNTIES
Rates Fr inges
Asbestos Removal
worker/hazardous material
handler (Includes
Appendix B B-5
preparation, wetting,
stripping, removal,
scrapping, vacuuming, bagging
and disposing of all
insulation materials from
mechanical systems, whether
they contain asbestos or not)
Area 1......................$ 28.20 9.34
Area 2......................$ 32.98 9.34
--------------------------------------------------- -------------
ASBE0016-008 01/01/2018
AREA 1: ALAMEDA, CONTRA COSTA, MONTEREY, SAN BENITO , SAN
FRANSICO, SAN MATEO, SANTA CLARA, & SANTA CRUZ
AREA 2: CALAVERAS, COLUSA, FRESNO, KINGS, MADERA, M ARIPOSA,
MERCED, SAN JOAQUIN, STANISLAU, & TUOLUMNE
Rates Fr inges
Asbestos Workers/Insulator
(Includes the application of
all insulating materials,
Protective Coverings,
Coatings, and Finishes to all
types of mechanical systems)
Area 1......................$ 35.36 22.98
Area 2......................$ 49.46 22.98
--------------------------------------------------- -------------
BOIL0549-001 10/01/2016
AREA 1: ALAMEDA, CONTRA COSTA, SAN FRANCISCO, SAN M ATEO & SANTA
CLARA COUNTIES
AREA 2: REMAINING COUNTIES
Appendix B B-6
Rates Fr inges
BOILERMAKER
Area 1......................$ 43.28 37.91
Area 2......................$ 39.68 35.71
--------------------------------------------------- -------------
BRCA0003-001 08/01/2017
Rates Fr inges
MARBLE FINISHER..................$ 32.60 15.31
--------------------------------------------------- -------------
BRCA0003-003 08/01/2017
Rates Fr inges
MARBLE MASON.....................$ 44.60 26.83
--------------------------------------------------- -------------
BRCA0003-005 05/01/2017
Rates Fr inges
BRICKLAYER
( 1) Fresno, Kings,
Madera, Mariposa, Merced....$ 38.45 21.22
( 7) San Francisco, San
Mateo.......................$ 42.34 25.83
( 8) Alameda, Contra
Costa, San Benito, Santa
Clara.......................$ 44.16 21.71
( 9) Calaveras, San
Joaquin, Stanislaus,
Toulumne....................$ 39.66 20.76
(16) Monterey, Santa Cruz...$ 39.51 23.49
--------------------------------------------------- -------------
BRCA0003-008 09/01/2017
Appendix B B-7
Rates Fr inges
TERRAZZO FINISHER................$ 35.14 16.87
TERRAZZO WORKER/SETTER...........$ 44.11 26.36
--------------------------------------------------- -------------
BRCA0003-011 10/01/2017
AREA 1: Alameda, Contra Costa, Monterey, San Benito , San
Francisco, San Mateo, Santa Clara, Santa Cruz
AREA 2: Calaveras, San Joaquin, Stanislaus, Tuolumn e
AREA 3: Fresno, Kings, Madera, Mariposa, Merced
Rates Fr inges
TILE FINISHER
Area 1......................$ 27.48 14.85
Area 2......................$ 25.60 14.30
Area 3......................$ 24.77 14.18
Tile Layer
Area 1......................$ 45.80 16.89
Area 2......................$ 42.67 16.81
Area 3......................$ 36.20 16.28
--------------------------------------------------- -------------
CARP0022-001 07/01/2017
San Francisco County
Rates Fr inges
Carpenters
Bridge Builder/Highway
Carpenter...................$ 46.40 28.71
Hardwood Floorlayer,
Appendix B B-8
Shingler, Power Saw
Operator, Steel Scaffold &
Steel Shoring Erector, Saw
Filer.......................$ 46.55 28.71
Journeyman Carpenter........$ 46.40 28.71
Millwright..................$ 46.50 30.30
--------------------------------------------------- -------------
CARP0034-001 07/01/2017
Rates Fr inges
Diver
Assistant Tender, ROV
Tender/Technician...........$ 45.65 31.91
Diver standby...............$ 50.61 31.91
Diver Tender................$ 49.82 31.91
Diver wet...................$ 95.17 31.91
Manifold Operator (mixed
gas)........................$ 54.82 31.91
Manifold Operator (Standby).$ 49.82 31.91
DEPTH PAY (Surface Diving):
050 to 100 ft $2.00 per foot
101 to 150 ft $3.00 per foot
151 to 220 ft $4.00 per foot
SATURATION DIVING:
The standby rate shall apply until saturation sta rts. The
saturation diving rate applies when divers are un der
pressure continuously until work task and decompr ession are
complete. The diver rate shall be paid for all sa turation
hours.
DIVING IN ENCLOSURES:
Where it is necessary for Divers to enter pipes o r tunnels,
or other enclosures where there is no vertical as cent, the
following premium shall be paid: Distance travel ed from
Appendix B B-9
entrance 26 feet to 300 feet: $1.00 per foot. W hen it is
necessary for a diver to enter any pipe, tunnel o r other
enclosure less than 48" in height, the premium wi ll be
$1.00 per foot.
WORK IN COMBINATION OF CLASSIFICATIONS:
Employees working in any combination of classific ations
within the diving crew (except dive supervisor) i n a shift
are paid in the classification with the highest r ate for
that shift.
--------------------------------------------------- -------------
CARP0034-003 07/01/2017
Rates Fr inges
Piledriver.......................$ 46.65 31.91
--------------------------------------------------- -------------
CARP0035-007 07/01/2017
AREA 1: Alameda, Contra Costa, San Francisco, San M ateo, Santa
Clara counties
AREA 2: Monterey, San Benito, Santa Cruz Counties
AREA 3: Calaveras, Fresno, Kings, Madera, Mariposa, Merced, San
Joaquin, Stanislaus, Tuolumne Counties
Rates Fr inges
Modular Furniture Installer
Area 1
Installer I................$ 25.61 20.42
Installer II...............$ 22.18 20.42
Lead Installer.............$ 29.06 20.92
Master Installer...........$ 33.28 20.92
Appendix B B-10
Area 2
Installer I................$ 22.96 20.42
Installer II...............$ 20.01 20.42
Lead Installer.............$ 25.93 20.92
Master Installer...........$ 29.56 20.92
Area 3
Installer I................$ 22.01 20.42
Installer II...............$ 19.24 20.42
Lead Installer.............$ 24.81 20.92
Master Installer...........$ 31.83 20.92
--------------------------------------------------- -------------
CARP0035-008 08/01/2017
AREA 1: Alameda, Contra Costa, San Francisco, San M ateo, Santa
Clara counties
AREA 2: Monterey, San Benito, Santa Cruz Counties
AREA 3: San Joaquin
AREA 4: Calaveras, Fresno, Kings, Madera, Mariposa, Merced,
Stanislaus, Tuolumne Counties
Rates Fr inges
Drywall Installers/Lathers:
Area 1......................$ 46.40 29.15
Area 2......................$ 40.52 29.15
Area 3......................$ 41.02 29.15
Area 4......................$ 39.67 29.15
Drywall Stocker/Scrapper
Area 1......................$ 23.20 16.88
Area 2......................$ 20.26 16.88
Area 3......................$ 20.51 16.88
Area 4......................$ 19.84 16.88
--------------------------------------------------- -------------
Appendix B B-11
CARP0152-001 07/01/2017
Contra Costa County
Rates Fr inges
Carpenters
Bridge Builder/Highway
Carpenter...................$ 46.40 28.71
Hardwood Floorlayer,
Shingler, Power Saw
Operator, Steel Scaffold &
Steel Shoring Erector, Saw
Filer.......................$ 46.55 28.71
Journeyman Carpenter........$ 46.40 28.71
Millwright..................$ 46.50 28.71
--------------------------------------------------- -------------
CARP0152-002 07/01/2017
San Joaquin County
Rates Fr inges
Carpenters
Bridge Builder/Highway
Carpenter...................$ 46.40 28.71
Hardwood Floorlayer,
Shingler, Power Saw
Operator, Steel Scaffold &
Steel Shoring Erector, Saw
Filer.......................$ 40.67 28.71
Journeyman Carpenter........$ 40.52 28.71
Millwright..................$ 43.02 30.30
--------------------------------------------------- -------------
CARP0152-004 07/01/2017
Calaveras, Mariposa, Merced, Stanislaus and Tuolumn e Counties
Appendix B B-12
Rates Fr inges
Carpenters
Bridge Builder/Highway
Carpenter...................$ 46.40 28.71
Hardwood Floorlayer,
Shingler, Power Saw
Operator, Steel Scaffold &
Steel Shoring Erector, Saw
Filer.......................$ 39.32 28.71
Journeyman Carpenter........$ 39.17 28.71
Millwright..................$ 41.67 30.30
--------------------------------------------------- -------------
CARP0217-001 07/01/2017
San Mateo County
Rates Fr inges
Carpenters
Bridge Builder/Highway
Carpenter...................$ 46.40 28.71
Hardwood Floorlayer,
Shingler, Power Saw
Operator, Steel Scaffold &
Steel Shoring Erector, Saw
Filer.......................$ 46.55 28.71
Journeyman Carpenter........$ 46.40 28.71
Millwright..................$ 46.50 30.30
--------------------------------------------------- -------------
CARP0405-001 07/01/2017
Santa Clara County
Rates Fr inges
Appendix B B-13
Carpenters
Bridge Builder/Highway
Carpenter...................$ 46.40 28.71
Hardwood Floorlayer,
Shingler, Power Saw
Operator, Steel Scaffold &
Steel Shoring Erector, Saw
Filer.......................$ 46.55 28.71
Journeyman Carpenter........$ 46.40 28.71
Millwright..................$ 46.50 30.30
--------------------------------------------------- -------------
CARP0405-002 07/01/2017
San Benito County
Rates Fr inges
Carpenters
Bridge Builder/Highway
Carpenter...................$ 46.40 28.71
Hardwood Floorlayer,
Shingler, Power Saw
Operator, Steel Scaffold &
Steel Shoring Erector, Saw
Filer.......................$ 40.58 28.71
Journeyman Carpenter........$ 40.52 28.71
Millwright..................$ 43.02 30.30
--------------------------------------------------- -------------
CARP0505-001 07/01/2017
Santa Cruz County
Rates Fr inges
Carpenters
Bridge Builder/Highway
Carpenter...................$ 46.40 28.71
Appendix B B-14
Hardwood Floorlayer,
Shingler, Power Saw
Operator, Steel Scaffold &
Steel Shoring Erector, Saw
Filer.......................$ 40.67 28.71
Journeyman Carpenter........$ 40.52 28.71
Millwright..................$ 43.02 30.30
--------------------------------------------------- -------------
CARP0605-001 07/01/2017
Monterey County
Rates Fr inges
Carpenters
Bridge Builder/Highway
Carpenter...................$ 46.40 28.71
Hardwood Floorlayer,
Shingler, Power Saw
Operator, Steel Scaffold &
Steel Shoring Erector, Saw
Filer.......................$ 40.67 28.71
Journeyman Carpenter........$ 40.52 28.71
Millwright..................$ 43.02 30.30
--------------------------------------------------- -------------
CARP0701-001 07/01/2017
Fresno and Madera Counties
Rates Fr inges
Carpenters
Bridge Builder/Highway
Carpenter...................$ 46.40 28.71
Hardwood Floorlayer,
Shingler, Power Saw
Operator, Steel Scaffold &
Appendix B B-15
Steel Shoring Erector, Saw
Filer.......................$ 39.32 28.71
Journeyman Carpenter........$ 39.17 28.71
Millwright..................$ 41.67 30.30
--------------------------------------------------- -------------
CARP0713-001 07/01/2017
Alameda County
Rates Fr inges
Carpenters
Bridge Builder/Highway
Carpenter...................$ 46.40 28.71
Hardwood Floorlayer,
Shingler, Power Saw
Operator, Steel Scaffold &
Steel Shoring Erector, Saw
Filer.......................$ 46.55 28.71
Journeyman Carpenter........$ 46.40 28.71
Millwright..................$ 46.50 30.30
--------------------------------------------------- -------------
CARP1109-001 07/01/2017
Kings County
Rates Fr inges
Carpenters
Bridge Builder/Highway
Carpenter...................$ 46.40 28.71
Hardwood Floorlayer,
Shingler, Power Saw
Operator, Steel Scaffold &
Steel Shoring Erector, Saw
Filer.......................$ 39.32 28.71
Journeyman Carpenter........$ 39.17 28.71
Appendix B B-16
Millwright..................$ 41.67 30.30
--------------------------------------------------- -------------
ELEC0006-004 12/01/2017
SAN FRANCISCO COUNTY
Rates Fr inges
Sound & Communications
Installer...................$ 38.52 3% +18.05
Technician..................$ 44.30 3% +18.05
SCOPE OF WORK: Including any data system whose o nly function
is to transmit or receive information; excluding all other
data systems or multiple systems which include c ontrol
function or power supply; inclusion or exclusion of
terminations and testings of conductors determin ed by
their function; excluding fire alarm work when i nstalled
in raceways (including wire and cable pulling) a nd when
performed on new or major remodel building proje cts or
jobs for which the conductors for the fire alarm system are
installed in conduit; excluding installation of r aceway
systems, line voltage work, industrial work, life -safety
systems (all buildings having floors located more than 75'
above the lowest floor level having building acce ss);
excluding energy management systems.
FOOTNOTE: Fire alarm work when installed in rac eways
(including wire and cable pulling), on projects w hich
involve new or major remodel building constructio n, for
which the conductors for the fire alarm system ar e
installed in the conduit, shall be performed by t he inside
electrician.
--------------------------------------------------- -------------
ELEC0006-007 06/01/2017
Appendix B B-17
SAN FRANCISCO COUNTY
Rates Fr inges
ELECTRICIAN......................$ 66.00 3% +43.40
--------------------------------------------------- -------------
ELEC0100-002 03/01/2018
FRESNO, KINGS, AND MADERA COUNTIES
Rates Fr inges
ELECTRICIAN......................$ 37.50 22.18
--------------------------------------------------- -------------
ELEC0100-005 12/01/2016
FRESNO, KINGS, MADERA
Rates Fr inges
Communications System
Installer...................$ 30.64 3% +17.86
Technician..................$ 34.89 3% +17.86
SCOPE OF WORK
Includes the installation testing, service and ma intenance,
of the following systems which utilize the transm ission
and/or transference of voice, sound, vision and d igital for
commercial, education, security and entertainment purposes
for the following: TV monitoring and surveillance ,
background-foreground music, intercom and telepho ne
interconnect, inventory control systems, microwav e
transmission, multi-media, multiplex, nurse call system,
radio page, school intercom and sound, burglar al arms, and
low voltage master clock systems.
A. SOUND AND VOICE TRANSMISSION/TRANSFERENCE SYST EMS
Appendix B B-18
Background foreground music, Intercom and telepho ne
interconnect systems, Telephone systems Nurse cal l systems,
Radio page systems, School intercom and sound sys tems,
Burglar alarm systems, Low voltage, master clock systems,
Multi-media/multiplex systems, Sound and musical
entertainment systems, RF systems, Antennas and W ave Guide,
B. FIRE ALARM SYSTEMS Installation, wire pulling an d testing
C. TELEVISION AND VIDEO SYSTEMS Television mo nitoring and
surveillance systems Video security systems, Vid eo
entertainment systems, Video educational systems, Microwave
transmission systems, CATV and CCTV
D. SECURITY SYSTEMS Perimeter security systems Vi bration
sensor systems Card access systems Access control systems,
Sonar/infrared monitoring equipment
E. COMMUNICATIONS SYSTEMS THAT TRANSMIT OR RECEIV E
INFORMATION AND/OR CONTROL SYSTEMS THAT ARE INTRI NSIC TO
THE ABOVE LISTED SYSTEMS SCADA (Supervisory Cont rol and
Data Acquisition) PCM (Pulse Code Modulation) In ventory
Control Systems, Digital Data Systems Broadband and
Baseband and Carriers Point of Sale Systems, VSAT Data
Systems Data Communication Systems RF and Remot e Control
Systems, Fiber Optic Data Systems
WORK EXCLUDED Raceway systems are not covered (ex cluding
Ladder-Rack for the purpose of the above listed s ystems).
Chases and/or nipples (not to exceed 10 feet) may be
installed on open wiring systems. Energy manageme nt
systems. SCADA (Supervisory Control and Data Acq uisition)
when not intrinsic to the above listed systems (i n the
scope). Fire alarm systems when installed in rac eways
(including wire and cable pulling) shall be perfo rmed at
the electrician wage rate, when either of the fol lowing two
(2) conditions apply:
Appendix B B-19
1. The project involves new or major remodel bui lding trades
construction.
2. The conductors for the fire alarm system are installed in
conduit.
--------------------------------------------------- -------------
ELEC0234-001 12/25/2017
MONTEREY, SAN BENITO AND SANTA CRUZ COUNTIES
Rates Fr inges
ELECTRICIAN
Zone A......................$ 44.65 24.44
Zone B......................$ 49.67 25.47
Zone A: All of Santa Cruz, Monterey, and San Beni to Counties
within 25 air miles of Highway 1 and Dolan Road i n Moss
Landing, and an area extending 5 miles east and w est of
Highway 101 South to the San Luis Obispo County L ine
Zone B: Any area outside of Zone A
--------------------------------------------------- -------------
ELEC0234-003 12/01/2017
MONTEREY, SAN BENITO, AND SANTA CRUZ COUNTIES
Rates Fr inges
Sound & Communications
Installer...................$ 38.02 18.69
Technician..................$ 43.72 18.86
SCOPE OF WORK: Including any data system whose o nly function
is to transmit or receive information; excluding all other
data systems or multiple systems which include c ontrol
Appendix B B-20
function or power supply; inclusion or exclusion of
terminations and testings of conductors determin ed by
their function; excluding fire alarm work when i nstalled
in raceways (including wire and cable pulling) a nd when
performed on new or major remodel building proje cts or
jobs for which the conductors for the fire alarm system are
installed in conduit; excluding installation of r aceway
systems, line voltage work, industrial work, life -safety
systems (all buildings having floors located more than 75'
above the lowest floor level having building acce ss);
excluding energy management systems.
FOOTNOTE: Fire alarm work when installed in rac eways
(including wire and cable pulling), on projects w hich
involve new or major remodel building constructio n, for
which the conductors for the fire alarm system ar e
installed in the conduit, shall be performed by t he inside
electrician.
--------------------------------------------------- -------------
ELEC0302-001 01/01/2018
CONTRA COSTA COUNTY
Rates Fr inges
CABLE SPLICER....................$ 56.17 26.59
ELECTRICIAN......................$ 49.76 26.59
--------------------------------------------------- -------------
* ELEC0302-003 12/01/2017
CONTRA COSTA COUNTY
Rates Fr inges
Sound & Communications
Installer...................$ 37.22 18.66
Appendix B B-21
Technician..................$ 42.80 18.83
SCOPE OF WORK: Including any data system whose o nly function
is to transmit or receive information; excluding all other
data systems or multiple systems which include c ontrol
function or power supply; inclusion or exclusion of
terminations and testings of conductors determin ed by
their function; excluding fire alarm work when i nstalled
in raceways (including wire and cable pulling) a nd when
performed on new or major remodel building proje cts or
jobs for which the conductors for the fire alarm system are
installed in conduit; excluding installation of r aceway
systems, line voltage work, industrial work, life -safety
systems (all buildings having floors located more than 75'
above the lowest floor level having building acce ss);
excluding energy management systems.
FOOTNOTE: Fire alarm work when installed in rac eways
(including wire and cable pulling), on projects w hich
involve new or major remodel building constructio n, for
which the conductors for the fire alarm system ar e
installed in the conduit, shall be performed by t he inside
electrician.
--------------------------------------------------- -------------
ELEC0332-001 05/29/2017
SANTA CLARA COUNTY
Rates Fr inges
CABLE SPLICER....................$ 69.60 34.318
ELECTRICIAN......................$ 60.52 34.046
FOOTNOTES: Work under compressed air or where gas masks are
required, orwork on ladders, scaffolds, stacks, " Bosun's
chairs," or other structures and where the worker s are not
Appendix B B-22
protected by permanent guard rails at a distance of 40 to
60 ft. from the ground or supporting structures: to be paid
one and one-half times the straight-time rate of pay.
Work on structures of 60 ft. or over (as describe d above):
to be paid twice the straight-time rate of pay.
--------------------------------------------------- -------------
ELEC0332-003 12/01/2017
SANTA CLARA COUNTY
Rates Fr inges
Sound & Communications
Installer...................$ 38.02 18.69
Technician..................$ 43.72 18.86
SCOPE OF WORK: Including any data system whose o nly function
is to transmit or receive information; excluding all other
data systems or multiple systems which include c ontrol
function or power supply; inclusion or exclusion of
terminations and testings of conductors determin ed by
their function; excluding fire alarm work when i nstalled
in raceways (including wire and cable pulling) a nd when
performed on new or major remodel building proje cts or
jobs for which the conductors for the fire alarm system are
installed in conduit; excluding installation of r aceway
systems, line voltage work, industrial work, life -safety
systems (all buildings having floors located more than 75'
above the lowest floor level having building acce ss);
excluding energy management systems.
FOOTNOTE: Fire alarm work when installed in rac eways
(including wire and cable pulling), on projects w hich
involve new or major remodel building constructio n, for
which the conductors for the fire alarm system ar e
installed in the conduit, shall be performed by t he inside
Appendix B B-23
electrician.
--------------------------------------------------- -------------
ELEC0595-001 06/01/2017
ALAMEDA COUNTY
Rates Fr inges
CABLE SPLICER....................$ 59.91 3% +34.10
ELECTRICIAN......................$ 53.25 3% +34.10
--------------------------------------------------- -------------
ELEC0595-002 06/01/2017
CALAVERAS AND SAN JOAQUIN COUNTIES
Rates Fr inges
CABLE SPLICER....................$ 41.40 3% +28.83
ELECTRICIAN
(1) Tunnel work.............$ 38.86 3% +28.83
(2) All other work.........$ 36.00 3% +28.83
--------------------------------------------------- -------------
ELEC0595-006 12/01/2017
ALAMEDA COUNTY
Rates Fr inges
Sound & Communications
Installer...................$ 38.02 3% +17.96
Technician..................$ 43.72 3% +17.96
SCOPE OF WORK: Including any data system whose o nly function
is to transmit or receive information; excluding all other
data systems or multiple systems which include c ontrol
function or power supply; inclusion or exclusion of
Appendix B B-24
terminations and testings of conductors determin ed by
their function; excluding fire alarm work when i nstalled
in raceways (including wire and cable pulling) a nd when
performed on new or major remodel building proje cts or
jobs for which the conductors for the fire alarm system are
installed in conduit; excluding installation of r aceway
systems, line voltage work, industrial work, life -safety
systems (all buildings having floors located more than 75'
above the lowest floor level having building acce ss);
excluding energy management systems.
FOOTNOTE: Fire alarm work when installed in rac eways
(including wire and cable pulling), on projects w hich
involve new or major remodel building constructio n, for
which the conductors for the fire alarm system ar e
installed in the conduit, shall be performed by t he inside
electrician.
--------------------------------------------------- -------------
ELEC0595-008 12/01/2017
CALAVERAS AND SAN JOAQUIN COUNTIES
Rates Fr inges
Communications System
Installer...................$ 38.02 3% +17.96
Technician..................$ 43.72 3% +17.96
SCOPE OF WORK: Including any data system whose o nly function
is to transmit or receive information; excluding all other
data systems or multiple systems which include c ontrol
function or power supply; inclusion or exclusion of
terminations and testings of conductors determin ed by
their function; excluding fire alarm work when i nstalled
in raceways (including wire and cable pulling) a nd when
performed on new or major remodel building proje cts or
Appendix B B-25
jobs for which the conductors for the fire alarm system are
installed in conduit; excluding installation of r aceway
systems, line voltage work, industrial work, life -safety
systems (all buildings having floors located more than 75'
above the lowest floor level having building acce ss);
excluding energy management systems.
FOOTNOTE: Fire alarm work when installed in race ways
(including wire and cable pulling), on projects w hich
involve new or major remodel building constructio n, for
which the conductors for the fire alarm system ar e
installed in the conduit, shall be performed by t he inside
electrician.
--------------------------------------------------- -------------
ELEC0617-001 06/01/2017
SAN MATEO COUNTY
Rates Fr inges
ELECTRICIAN......................$ 57.00 33.59
--------------------------------------------------- -------------
ELEC0617-003 12/01/2017
SAN MATEO COUNTY
Rates Fr inges
Sound & Communications
Installer...................$ 38.02 19.27
Technician..................$ 43.72 19.27
SCOPE OF WORK: Including any data system whose o nly function
is to transmit or receive information; excluding all other
data systems or multiple systems which include c ontrol
function or power supply; inclusion or exclusion of
Appendix B B-26
terminations and testings of conductors determin ed by
their function; excluding fire alarm work when i nstalled
in raceways (including wire and cable pulling) a nd when
performed on new or major remodel building proje cts or
jobs for which the conductors for the fire alarm system are
installed in conduit; excluding installation of r aceway
systems, line voltage work, industrial work, life -safety
systems (all buildings having floors located more than 75'
above the lowest floor level having building acce ss);
excluding energy management systems.
FOOTNOTE: Fire alarm work when installed in rac eways
(including wire and cable pulling), on projects w hich
involve new or major remodel building constructio n, for
which the conductors for the fire alarm system ar e
installed in the conduit, shall be performed by t he inside
electrician.
--------------------------------------------------- -------------
ELEC0684-001 12/01/2017
MARIPOSA, MERCED, STANISLAUS AND TUOLUMNE COUNTIES
Rates Fr inges
ELECTRICIAN......................$ 37.00 3% +21.33
CABLE SPLICER = 110% of Journeyman Electrician
--------------------------------------------------- -------------
ELEC0684-004 12/01/2016
MARIPOSA, MERCED, STANISLAUS AND TUOLUMNE COUNTIES
Rates Fr inges
Communications System
Installer...................$ 30.64 3% +17.86
Appendix B B-27
Technician..................$ 34.89 3% +17.86
SCOPE OF WORK: Including any data system whose o nly function
is to transmit or receive information; excluding all other
data systems or multiple systems which include c ontrol
function or power supply; inclusion or exclusion of
terminations and testings of conductors determin ed by
their function; excluding fire alarm work when i nstalled
in raceways (including wire and cable pulling) a nd when
performed on new or major remodel building proje cts or
jobs for which the conductors for the fire alarm system are
installed in conduit; excluding installation of r aceway
systems, line voltage work, industrial work, life -safety
systems (all buildings having floors located more than 75'
above the lowest floor level having building acce ss);
excluding energy management systems.
FOOTNOTE: Fire alarm work when installed in race ways
(including wire and cable pulling), on projects w hich
involve new or major remodel building constructio n, for
which the conductors for the fire alarm system ar e
installed in the conduit, shall be performed by t he inside
electrician.
--------------------------------------------------- -------------
ELEC1245-001 06/01/2017
Rates Fr inges
LINE CONSTRUCTION
(1) Lineman; Cable splicer..$ 55.49 16.62
(2) Equipment specialist
(operates crawler
tractors, commercial motor
vehicles, backhoes,
trenchers, cranes (50 tons
and below), overhead &
Appendix B B-28
underground distribution
line equipment)...........$ 44.32 3% +17.65
(3) Groundman...............$ 33.89 3% +17.65
(4) Powderman...............$ 49.55 3% +17.65
HOLIDAYS: New Year's Day, M.L. King Day, Memorial Day,
Independence Day, Labor Day, Veterans Day, Thanks giving Day
and day after Thanksgiving, Christmas Day
--------------------------------------------------- -------------
ELEV0008-001 01/01/2018
Rates Fr inges
ELEVATOR MECHANIC................$ 65.45 32.645
FOOTNOTE:
PAID VACATION: Employer contributes 8% of regula r hourly
rate as vacation pay credit for employees with mo re than 5
years of service, and 6% for 6 months to 5 years of service.
PAID HOLIDAYS: New Years Day, Memorial Day, Indep endence Day,
Labor Day, Veterans Day, Thanksgiving Day, Friday after
Thanksgiving, and Christmas Day.
--------------------------------------------------- -------------
ENGI0003-001 06/26/2017
"AREA 1" WAGE RATES ARE LISTED BELOW
"AREA 2" RECEIVES AN ADDITIONAL $2.00 PER HOUR ABOV E AREA 1
RATES.
SEE AREA DEFINITIONS BELOW
Rates Fr inges
Appendix B B-29
OPERATOR: Power Equipment
(AREA 1:)
GROUP 1.....................$ 44.67 30.39
GROUP 2.....................$ 43.14 30.39
GROUP 3.....................$ 41.66 30.39
GROUP 4.....................$ 40.28 30.39
GROUP 5.....................$ 39.01 30.39
GROUP 6.....................$ 37.69 30.39
GROUP 7.....................$ 36.55 30.39
GROUP 8.....................$ 35.41 30.39
GROUP 8-A...................$ 33.20 30.39
OPERATOR: Power Equipment
(Cranes and Attachments -
AREA 1:)
GROUP 1
Cranes.....................$ 46.30 30.39
Oiler......................$ 36.63 30.39
Truck crane oiler..........$ 39.20 30.39
GROUP 2
Cranes.....................$ 43.79 30.39
Oiler......................$ 36.36 30.39
Truck crane oiler..........$ 38.98 30.39
GROUP 3
Cranes.....................$ 42.05 30.39
Hydraulic..................$ 38.32 30.39
Oiler......................$ 36.14 30.39
Truck Crane Oiler..........$ 38.71 30.39
GROUP 4
Cranes.....................$ 39.01 30.39
OPERATOR: Power Equipment
(Piledriving - AREA 1:)
GROUP 1
Lifting devices............$ 45.89 30.39
Oiler......................$ 36.63 30.39
Truck crane oiler..........$ 39.20 30.39
GROUP 2
Lifting devices............$ 44.07 30.39
Appendix B B-30
Oiler......................$ 36.36 30.39
Truck Crane Oiler..........$ 38.98 30.39
GROUP 3
Lifting devices............$ 42.39 30.39
Oiler......................$ 36.14 30.39
Truck Crane Oiler..........$ 38.71 30.39
GROUP 4
Lifting devices............$ 40.62 30.39
GROUP 5
Lifting devices............$ 39.32 30.39
GROUP 6
Lifting devices............$ 37.98 30.39
OPERATOR: Power Equipment
(Steel Erection - AREA 1:)
GROUP 1
Cranes.....................$ 46.30 30.39
Oiler......................$ 36.63 30.39
Truck Crane Oiler..........$ 39.20 30.39
GROUP 2
Cranes.....................$ 43.79 30.39
Oiler......................$ 36.36 30.39
Truck Crane Oiler..........$ 38.98 30.39
GROUP 3
Cranes.....................$ 42.05 30.39
Hydraulic..................$ 38.32 30.39
Oiler......................$ 36.14 30.39
Truck Crane Oiler..........$ 38.71 30.39
GROUP 4
Cranes.....................$ 39.01 30.39
GROUP 5
Cranes.....................$ 35.13 30.39
OPERATOR: Power Equipment
(Tunnel and Underground Work
- AREA 1:)
SHAFTS, STOPES, RAISES:
GROUP 1....................$ 40.77 30.39
GROUP 1-A..................$ 43.24 30.39
Appendix B B-31
GROUP 2....................$ 39.51 30.39
GROUP 3....................$ 38.18 30.39
GROUP 4....................$ 37.04 30.39
GROUP 5....................$ 35.90 30.39
UNDERGROUND:
GROUP 1....................$ 40.67 30.39
GROUP 1-A..................$ 43.14 30.39
GROUP 2....................$ 39.41 30.39
GROUP 3....................$ 38.08 30.39
GROUP 4....................$ 36.94 30.39
GROUP 5....................$ 35.80 30.39
FOOTNOTE: Work suspended by ropes or cables, or w ork on a
Yo-Yo Cat: $.60 per hour additional.
POWER EQUIPMENT OPERATOR CLASSIFICATIONS
GROUP 1: Operator of helicopter (when used in ere ction work);
Hydraulic excavator, 7 cu. yds. and over; Power s hovels,
over 7 cu. yds.
GROUP 2: Highline cableway; Hydraulic excavator, 3-1/2 cu.
yds. up to 7 cu. yds.; Licensed construction work boat
operator, on site; Power blade operator (finish); Power
shovels, over 1 cu. yd. up to and including 7 cu. yds.
m.r.c.
GROUP 3: Asphalt milling machine; Cable backhoe; Combination
backhoe and loader over 3/4 cu. yds.; Continuous flight tie
back machine assistant to engineer or mechanic; C rane
mounted continuous flight tie back machine, tonna ge to
apply; Crane mounted drill attachment, tonnage to apply;
Dozer, slope brd; Gradall; Hydraulic excavator, u p to 3 1/2
cu. yds.; Loader 4 cu. yds. and over; Long reach excavator;
Multiple engine scraper (when used as push pull); Power
shovels, up to and including 1 cu. yd.; Pre-stres s wire
Appendix B B-32
wrapping machine; Side boom cat, 572 or larger; T rack
loader 4 cu. yds. and over; Wheel excavator (up t o and
including 750 cu. yds. per hour)
GROUP 4: Asphalt plant engineer/box person; Chica go boom;
Combination backhoe and loader up to and includin g 3/4 cu.
yd.; Concrete batch plant (wet or dry); Dozer and /or push
cat; Pull- type elevating loader; Gradesetter, gr ade
checker (GPS, mechanical or otherwise); Grooving and
grinding machine; Heading shield operator; Heavy- duty
drilling equipment, Hughes, LDH, Watson 3000 or s imilar;
Heavy-duty repairperson and/or welder; Lime sprea der;
Loader under 4 cu. yds.; Lubrication and service engineer
(mobile and grease rack); Mechanical finishers or spreader
machine (asphalt, Barber-Greene and similar); Mil ler
Formless M-9000 slope paver or similar; Portable crushing
and screening plants; Power blade support; Roller operator,
asphalt; Rubber-tired scraper, self-loading (padd le-wheels,
etc.); Rubber- tired earthmoving equipment (scrap ers); Slip
form paver (concrete); Small tractor with drag; S oil
stabilizer (P & H or equal); Spider plow and spid er puller;
Tubex pile rig; Unlicensed constuction work boat operator,
on site; Timber skidder; Track loader up to 4 yds .;
Tractor-drawn scraper; Tractor, compressor drill
combination; Welder; Woods-Mixer (and other simil ar Pugmill
equipment)
GROUP 5: Cast-in-place pipe laying machine; Combi nation
slusher and motor operator; Concrete conveyor or concrete
pump, truck or equipment mounted; Concrete convey or,
building site; Concrete pump or pumpcrete gun; Dr illing
equipment, Watson 2000, Texoma 700 or similar; Dr illing and
boring machinery, horizontal (not to apply to wat erliners,
wagon drills or jackhammers); Concrete mixer/all; Person
and/or material hoist; Mechanical finishers (conc rete)
(Clary, Johnson, Bidwell Bridge Deck or similar t ypes);
Mechanical burm, curb and/or curb and gutter mach ine,
Appendix B B-33
concrete or asphalt); Mine or shaft hoist; Portab le
crusher; Power jumbo operator (setting slip-forms , etc., in
tunnels); Screed (automatic or manual); Self-prop elled
compactor with dozer; Tractor with boom D6 or sma ller;
Trenching machine, maximum digging capacity over 5 ft.
depth; Vermeer T-600B rock cutter or similar
GROUP 6: Armor-Coater (or similar); Ballast jack tamper;
Boom- type backfilling machine; Assistant plant e ngineer;
Bridge and/or gantry crane; Chemical grouting mac hine,
truck-mounted; Chip spreading machine operator; C oncrete
saw (self-propelled unit on streets, highways, ai rports and
canals); Deck engineer; Drilling equipment Texoma 600,
Hughes 200 Series or similar up to and including 30 ft.
m.r.c.; Drill doctor; Helicopter radio operator;
Hydro-hammer or similar; Line master; Skidsteer l oader,
Bobcat larger than 743 series or similar (with
attachments); Locomotive; Lull hi-lift or similar ; Oiler,
truck mounted equipment; Pavement breaker, truck- mounted,
with compressor combination; Paving fabric instal lation
and/or laying machine; Pipe bending machine (pipe lines
only); Pipe wrapping machine (tractor propelled a nd
supported); Screed (except asphaltic concrete pav ing);
Self- propelled pipeline wrapping machine; Tracto r;
Self-loading chipper; Concrete barrier moving mac hine
GROUP 7: Ballast regulator; Boom truck or dual-pu rpose
A-frame truck, non-rotating - under 15 tons; Cary lift or
similar; Combination slurry mixer and/or cleaner; Drilling
equipment, 20 ft. and under m.r.c.; Firetender (h ot plant);
Grouting machine operator; Highline cableway sign alperson;
Stationary belt loader (Kolman or similar); Lift slab
machine (Vagtborg and similar types); Maginnes in ternal
full slab vibrator; Material hoist (1 drum); Mech anical
trench shield; Pavement breaker with or without c ompressor
combination); Pipe cleaning machine (tractor prop elled and
supported); Post driver; Roller (except asphalt); Chip
Appendix B B-34
Seal; Self-propelled automatically applied concre te curing
mahcine (on streets, highways, airports and canal s);
Self-propelled compactor (without dozer); Signalp erson;
Slip-form pumps (lifting device for concrete form s); Tie
spacer; Tower mobile; Trenching machine, maximum digging
capacity up to and including 5 ft. depth; Truck- type loader
GROUP 8: Bit sharpener; Boiler tender; Box operat or;
Brakeperson; Combination mixer and compressor
(shotcrete/gunite); Compressor operator; Deckhand ; Fire
tender; Forklift (under 20 ft.); Generator;
Gunite/shotcrete equipment operator; Hydraulic mo nitor; Ken
seal machine (or similar); Mixermobile; Oiler; Pu mp
operator; Refrigeration plant; Reservoir-debris t ug (self-
propelled floating); Ross Carrier (construction s ite);
Rotomist operator; Self-propelled tape machine; S huttlecar;
Self-propelled power sweeper operator (includes v acuum
sweeper); Slusher operator; Surface heater; Swit chperson;
Tar pot firetender; Tugger hoist, single drum; Va cuum
cooling plant; Welding machine (powered other tha n by
electricity)
GROUP 8-A: Elevator operator; Skidsteer loader-Bo bcat 743
series or smaller, and similar (without attachmen ts); Mini
excavator under 25 H.P. (backhoe-trencher); Tub g rinder
wood chipper
--------------------------------------------------- -------
ALL CRANES AND ATTACHMENTS
GROUP 1: Clamshell and dragline over 7 cu. yds.; Crane, over
100 tons; Derrick, over 100 tons; Derrick barge
pedestal-mounted, over 100 tons; Self-propelled b oom-type
lifting device, over 100 tons
GROUP 2: Clamshell and dragline over 1 cu. yd. up to and
Appendix B B-35
including 7 cu. yds.; Crane, over 45 tons up to a nd
including 100 tons; Derrick barge, 100 tons and u nder;
Self-propelled boom-type lifting device, over 45 tons;
Tower crane
GROUP 3: Clamshell and dragline up to and includi ng 1 cu.
yd.; Cranes 45 tons and under; Self-propelled boo m-type
lifting device 45 tons and under;
GROUP 4: Boom Truck or dual purpose A-frame truck ,
non-rotating over 15 tons; Truck-mounted rotating
telescopic boom type lifting device, Manitex or s imilar
(boom truck) over 15 tons; Truck-mounted rotating
telescopic boom type lifting device, Manitex or s imilar
(boom truck) - under 15 tons;
--------------------------------------------------- --------
PILEDRIVERS
GROUP 1: Derrick barge pedestal mounted over 100 tons;
Clamshell over 7 cu. yds.; Self-propelled boom-ty pe lifting
device over 100 tons; Truck crane or crawler, lan d or barge
mounted over 100 tons
GROUP 2: Derrick barge pedestal mounted 45 tons t o and
including 100 tons; Clamshell up to and including 7 cu.
yds.; Self-propelled boom-type lifting device ove r 45 tons;
Truck crane or crawler, land or barge mounted, ov er 45 tons
up to and including 100 tons; Fundex F-12 hydraul ic pile rig
GROUP 3: Derrick barge pedestal mounted under 45 tons; Self-
propelled boom-type lifting device 45 tons and un der;
Skid/scow piledriver, any tonnage; Truck crane or crawler,
land or barge mounted 45 tons and under
GROUP 4: Assistant operator in lieu of assistant to engineer;
Appendix B B-36
Forklift, 10 tons and over; Heavy-duty repairpers on/welder
GROUP 5: Deck engineer
GROUP 6: Deckhand; Fire tender
--------------------------------------------------- ----------
STEEL ERECTORS
GROUP 1: Crane over 100 tons; Derrick over 100 to ns; Self-
propelled boom-type lifting device over 100 tons
GROUP 2: Crane over 45 tons to 100 tons; Derrick under 100
tons; Self-propelled boom-type lifting device ove r 45 tons
to 100 tons; Tower crane
GROUP 3: Crane, 45 tons and under; Self-propelled boom-type
lifting device, 45 tons and under
GROUP 4: Chicago boom; Forklift, 10 tons and over ; Heavy-duty
repair person/welder
GROUP 5: Boom cat
------------------------------------------------- -------------
--
TUNNEL AND UNDERGROUND WORK
GROUP 1-A: Tunnel bore machine operator, 20' diam eter or more
GROUP 1: Heading shield operator; Heavy-duty repa irperson;
Mucking machine (rubber tired, rail or track type ); Raised
bore operator (tunnels); Tunnel mole bore operato r
Appendix B B-37
GROUP 2: Combination slusher and motor operator; Concrete
pump or pumpcrete gun; Power jumbo operator
GROUP 3: Drill doctor; Mine or shaft hoist
GROUP 4: Combination slurry mixer cleaner; Grouti ng Machine
operator; Motorman
GROUP 5: Bit Sharpener; Brakeman; Combination mix er and
compressor (gunite); Compressor operator; Oiler; Pump
operator; Slusher operator
--------------------------------------------------- --------
AREA DESCRIPTIONS:
POWER EQUIPMENT OPERATORS, CRANES AND ATTACHMENTS,TUNNEL AND
UNDERGROUND [These areas do not apply to Piledri vers and
Steel Erectors]
AREA 1: ALAMEDA, CALAVERAS, CONTRA COSTA, FRESNO, KINGS,
MADERA, MARIPOSA, MERCED, MONTEREY, SAN BENITO, S AN
FRANCISCO, SAN JOAQUIN, SAN MATEO, SANTA CLARA, S ANTA CRUZ,
STANISLAUS, TUOLUMNE
AREA 2 -NOTED BELOW
THE REMAINING COUNTIES ARE SPLIT BETWEEN AREA 1 A ND AREA 2 AS
NOTED BELOW:
CALAVERAS COUNTY:
Area 1: Remainder
Area 2: Eastern Part
FRESNO COUNTY:
Area 1: Remainder
Area 2: Eastern Part
MADERA COUNTY:
Appendix B B-38
Area 1: Remainder
Area 2: Eastern Part
MARIPOSA COUNTY:
Area 1: Remainder
Area 2: Eastern Part
MONTEREY COUNTY:
Area 1: Remainder
Area 2: Southwestern part
TUOLUMNE COUNTY:
Area 1: Remainder
Area 2: Eastern Part
--------------------------------------------------- -------------
ENGI0003-008 07/01/2017
Rates Fr inges
Dredging: (DREDGING:
CLAMSHELL & DIPPER DREDGING;
HYDRAULIC SUCTION DREDGING:)
AREA 1:
(1) Leverman...............$ 44.77 31.25
(2) Dredge Dozer; Heavy
duty repairman.............$ 39.81 31.25
(3) Booster Pump
Operator; Deck
Engineer; Deck mate;
Dredge Tender; Winch
Operator...................$ 38.69 31.25
(4) Bargeman; Deckhand;
Fireman; Leveehand; Oiler..$ 35.39 31.25
AREA 2:
(1) Leverman...............$ 46.77 31.25
(2) Dredge Dozer; Heavy
Appendix B B-39
duty repairman.............$ 41.81 31.25
(3) Booster Pump
Operator; Deck
Engineer; Deck mate;
Dredge Tender; Winch
Operator...................$ 40.69 31.25
(4) Bargeman; Deckhand;
Fireman; Leveehand; Oiler..$ 37.39 31.25
AREA DESCRIPTIONS
AREA 1: ALAMEDA,BUTTE, CONTRA COSTA, KINGS, MARIN , MERCED,
NAPA, SACRAMENTO, SAN BENITO, SAN FRANCISCO, SAN JOAQUIN,
SAN MATEO, SANTA CLARA, SANTA CRUZ, SOLANO, STANI SLAUS,
SUTTER, YOLO, AND YUBA COUNTIES
AREA 2: MODOC COUNTY
THE REMAINGING COUNTIES ARE SPLIT BETWEEN AREA 1 AND AREA 2
AS NOTED BELOW:
ALPINE COUNTY:
Area 1: Northernmost part
Area 2: Remainder
CALAVERAS COUNTY:
Area 1: Remainder
Area 2: Eastern part
COLUSA COUNTY:
Area 1: Eastern part
Area 2: Remainder
ELDORADO COUNTY:
Area 1: North Central part
Area 2: Remainder
Appendix B B-40
FRESNO COUNTY:
Area 1: Remainder
Area 2: Eastern part
GLENN COUNTY:
Area 1: Eastern part
Area 2: Remainder
LASSEN COUNTY:
Area 1: Western part along the Southern portion of border
with Shasta County
Area 2: Remainder
MADERA COUNTY:
Area 1: Except Eastern part
Area 2: Eastern part
MARIPOSA COUNTY
Area 1: Except Eastern part
Area 2: Eastern part
MONTERREY COUNTY
Area 1: Except Southwestern part
Area 2: Southwestern part
NEVADA COUNTY:
Area 1: All but the Northern portion along the b order of
Sierra County
Area 2: Remainder
PLACER COUNTY:
Area 1: Al but the Central portion
Area 2: Remainder
PLUMAS COUNTY:
Area 1: Western portion
Area 2: Remainder
Appendix B B-41
SHASTA COUNTY:
Area 1: All but the Northeastern corner
Area 2: Remainder
SIERRA COUNTY:
Area 1: Western part
Area 2: Remainder
SISKIYOU COUNTY:
Area 1: Central part
Area 2: Remainder
SONOMA COUNTY:
Area 1: All but the Northwestern corner
Area 2: Remainder
TEHAMA COUNTY:
Area 1: All but the Western border with Mendocin o & Trinity
Counties
Area 2: Remainder
TRINITY COUNTY:
Area 1: East Central part and the Northeastern b order with
Shasta County
Area 2: Remainder
TUOLUMNE COUNTY:
Area 1: Except Eastern part
Area 2: Eastern part
--------------------------------------------------- -------------
ENGI0003-019 07/26/2017
SEE AREA DESCRIPTIONS BELOW
Rates Fr inges
Appendix B B-42
OPERATOR: Power Equipment
(LANDSCAPE WORK ONLY)
GROUP 1
AREA 1.....................$ 34.05 28.73
AREA 2.....................$ 36.05 28.73
GROUP 2
AREA 1.....................$ 30.45 28.73
AREA 2.....................$ 32.45 28.73
GROUP 3
AREA 1.....................$ 25.84 28.73
AREA 2.....................$ 27.84 28.73
GROUP DESCRIPTIONS:
GROUP 1: Landscape Finish Grade Operator: All fi nish grade
work regardless of equipment used, and all equipm ent with a
rating more than 65 HP.
GROUP 2: Landscape Operator up to 65 HP: All equ ipment with
a manufacturer's rating of 65 HP or less except e quipment
covered by Group 1 or Group 3. The following equ ipment
shall be included except when used for finish wor k as long
as manufacturer's rating is 65 HP or less: A-Fram e and
Winch Truck, Backhoe, Forklift, Hydragraphic Seed er
Machine, Roller, Rubber-Tired and Track Earthmovi ng
Equipment, Skiploader, Straw Blowers, and Trenche r 31 HP up
to 65 HP.
GROUP 3: Landscae Utility Operator: Small Rubber- Tired
Tractor, Trencher Under 31 HP.
AREA DESCRIPTIONS:
AREA 1: ALAMEDA, BUTTE, CONTRA COSTA, KINGS, MARI N, MERCED,
NAPA, SACRAMENTO, SAN BENITO, SAN FRANCISCO, SAN JOAQUIN,
SAN MATEO, SANTA CLARA, SANTA CRUZ, SOLANO, STANI SLAUS,
Appendix B B-43
SUTTER, YOLO, AND YUBA COUNTIES
AREA 2 - MODOC COUNTY
THE REMAINING COUNTIES ARE SPLIT BETWEEN AREA 1 A ND AREA 2 AS
NOTED BELOW:
ALPINE COUNTY:
Area 1: Northernmost part
Area 2: Remainder
CALAVERAS COUNTY:
Area 1: Except Eastern part
Area 2: Eastern part
COLUSA COUNTY:
Area 1: Eastern part
Area 2: Remainder
DEL NORTE COUNTY:
Area 1: Extreme Southwestern corner
Area 2: Remainder
ELDORADO COUNTY:
Area 1: North Central part
Area 2: Remainder
FRESNO COUNTY
Area 1: Except Eastern part
Area 2: Eastern part
GLENN COUNTY:
Area 1: Eastern part
Area 2: Remainder
HUMBOLDT COUNTY:
Area 1: Except Eastern and Southwestern parts
Appendix B B-44
Area 2: Remainder
LAKE COUNTY:
Area 1: Southern part
Area 2: Remainder
LASSEN COUNTY:
Area 1: Western part along the Southern portion o f border
with Shasta County
Area 2: Remainder
MADERA COUNTY
Area 1: Remainder
Area 2: Eastern part
MARIPOSA COUNTY
Area 1: Remainder
Area 2: Eastern part
MENDOCINO COUNTY:
Area 1: Central and Southeastern parts
Area 2: Remainder
MONTEREY COUNTY
Area 1: Remainder
Area 2: Southwestern part
NEVADA COUNTY:
Area 1: All but the Northern portion along the bo rder of
Sierra County
Area 2: Remainder
PLACER COUNTY:
Area 1: All but the Central portion
Area 2: Remainder
PLUMAS COUNTY:
Appendix B B-45
Area 1: Western portion
Area 2: Remainder
SHASTA COUNTY:
Area 1: All but the Northeastern corner
Area 2: Remainder
SIERRA COUNTY:
Area 1: Western part
Area 2: Remainder
SISKIYOU COUNTY:
Area 1: Central part
Area 2: Remainder
SONOMA COUNTY:
Area 1: All but the Northwestern corner
Area 2: Reaminder
TEHAMA COUNTY:
Area 1: All but the Western border with mendocino & Trinity
Counties
Area 2: Remainder
TRINITY COUNTY:
Area 1: East Central part and the Northeaster bor der with
Shasta County
Area 2: Remainder
TULARE COUNTY;
Area 1: Remainder
Area 2: Eastern part
TUOLUMNE COUNTY:
Area 1: Remainder
Area 2: Eastern Part
Appendix B B-46
--------------------------------------------------- -------------
IRON0377-002 01/01/2017
Rates Fr inges
Ironworkers:
Fence Erector...............$ 29.58 21.59
Ornamental, Reinforcing
and Structural..............$ 36.00 30.15
PREMIUM PAY:
$6.00 additional per hour at the following location s:
China Lake Naval Test Station, Chocolate Mountains Naval
Reserve-Niland,
Edwards AFB, Fort Irwin Military Station, Fort Irwi n Training
Center-Goldstone, San Clemente Island, San Nicholas Island,
Susanville Federal Prison, 29 Palms - Marine Corps, U.S. Marine
Base - Barstow, U.S. Naval Air Facility - Sealey, V andenberg AFB
$4.00 additional per hour at the following location s:
Army Defense Language Institute - Monterey, Fallon Air Base,
Naval Post Graduate School - Monterey, Yermo Marine Corps
Logistics Center
$2.00 additional per hour at the following location s:
Port Hueneme, Port Mugu, U.S. Coast Guard Station - Two Rock
--------------------------------------------------- -------------
LABO0067-002 12/01/2017
AREA "A" - ALAMEDA, CONTRA COSTA, SAN FRANCISCO, SA N MATEO AND
SANTA CLARA COUNTIES
Appendix B B-47
AREA "B" - CALAVERAS, FRESNO, KINGS, MADERA, MARI POSA,
MERCED, MONTEREY, SAN BENITO, SAN JOAQUIN, STANISLA US, AND
TUOLUMNE COUNTIES
Rates Fr inges
Asbestos Removal Laborer
All Counties................$ 23.00 11.31
LABORER (Lead Removal)
Area A......................$ 30.70 22.17
Area B......................$ 29.70 22.17
ASBESTOS REMOVAL-SCOPE OF WORK: Site mobilization ; initial
site clean-up; site preparation; removal of
asbestos-containing materials from walls and ceil ings; or
from pipes, boilers and mechanical systems only i f they are
being scrapped; encapsulation, enclosure and disp osal of
asbestos-containing materials by hand or with equ ipment or
machinery; scaffolding; fabrication of temporary wooden
barriers; and assembly of decontamination station s.
--------------------------------------------------- -------------
LABO0073-002 06/26/2017
CALAVERAS AND SAN JOAQUIN COUNTIES
Rates Fr inges
LABORER (TRAFFIC CONTROL/LANE
CLOSURE)
Escort Driver, Flag Person..$ 28.54 22.17
Traffic Control Person I....$ 28.84 22.17
Traffic Control Person II...$ 26.34 22.17
TRAFFIC CONTROL PERSON I: Layout of traffic contr ol, crash
Appendix B B-48
cushions, construction area and roadside signage.
TRAFFIC CONTROL PERSON II: Installation and remov al of
temporary/permanent signs, markers, delineators a nd crash
cushions.
--------------------------------------------------- -------------
LABO0073-003 07/01/2017
SAN JOAQUIN COUNTY
Rates Fr inges
LABORER
Mason Tender-Brick..........$ 30.45 21.04
--------------------------------------------------- -------------
LABO0073-005 06/26/2017
Rates Fr inges
Tunnel and Shaft Laborers:
GROUP 1.....................$ 36.60 21.72
GROUP 2.....................$ 36.37 21.72
GROUP 3.....................$ 36.12 21.72
GROUP 4.....................$ 35.67 21.72
GROUP 5.....................$ 35.13 21.72
Shotcrete Specialist........$ 37.12 21.72
TUNNEL AND SHAFT CLASSIFICATIONS
GROUP 1: Diamond driller; Groundmen; Gunite and s hotcrete
nozzlemen
GROUP 2: Rodmen; Shaft work & raise (below actual or
excavated ground level)
GROUP 3: Bit grinder; Blaster, driller, powdermen , heading;
Appendix B B-49
Cherry pickermen - where car is lifted; Concrete finisher
in tunnel; Concrete screedman; Grout pumpman and potman;
Gunite & shotcrete gunman & potman; Headermen; Hi gh
pressure nozzleman; Miner - tunnel, including top and
bottom man on shaft and raise work; Nipper; Nozzl eman on
slick line; Sandblaster - potman, Robotic Shotcre te Placer,
Segment Erector, Tunnel Muck Hauler, Steel Form r aiser and
setter; Timberman, retimberman (wood or steel or substitute
materials therefore); Tugger (for tunnel laborer work);
Cable tender; Chuck tender; Powderman - primer ho use
GROUP 4: Vibrator operator, pavement breaker; Bul l gang -
muckers, trackmen; Concrete crew - includes roddi ng and
spreading, Dumpmen (any method)
GROUP 5: Grout crew; Reboundman; Swamper/ Brakema n
--------------------------------------------------- -------------
LABO0073-007 06/27/2017
CALAVERAS AND SAN JOAQUIN COUNTIES
Rates Fr inges
LABORER (CONSTRUCTION CRAFT
LABORERS)
Construction Specialist
Group.......................$ 29.49 22.38
GROUP 1.....................$ 28.79 22.38
GROUP 1-a...................$ 29.01 22.38
GROUP 1-c...................$ 28.84 22.38
GROUP 1-e...................$ 29.34 22.38
GROUP 1-f...................$ 29.37 22.38
GROUP 2.....................$ 28.64 22.38
GROUP 3.....................$ 28.54 22.38
GROUP 4.....................$ 22.23 22.38
See groups 1-b and 1-d under laborer classificati ons.
Appendix B B-50
LABORER (GARDENERS,
HORTICULTURAL & LANDSCAPE
LABORERS)
(1) New Construction........$ 28.54 22.31
(2) Establishment Warranty
Period......................$ 22.23 22.31
LABORER (GUNITE)
GROUP 1.....................$ 29.75 22.31
GROUP 2.....................$ 29.25 22.31
GROUP 3.....................$ 28.66 22.31
GROUP 4.....................$ 28.54 22.31
LABORER (WRECKING)
GROUP 1.....................$ 28.79 22.31
GROUP 2.....................$ 28.64 22.31
FOOTNOTES:
Laborers working off or with or from bos'n chairs , swinging
scaffolds, belts shall receive $0.25 per hour abo ve the
applicable wage rate. This shall not apply to wo rkers
entitled to receive the wage rate set forth in Gr oup 1-a
below.
------------------------------------------------- --------
LABORER CLASSIFICATIONS
CONSTRUCTION SPECIALIST GROUP: Asphalt ironer and raker;
Chainsaw; Laser beam in connection with laborers' work;
Cast-in- place manhole form setter; Pressure pipe layer;
Davis trencher - 300 or similar type (and all sma ll
trenchers); Blaster; Diamond driller; Multiple un it drill;
Hydraulic drill
GROUP 1: Asphalt spreader boxes (all types); Bark o, Wacker
and similar type tampers; Buggymobile; Caulker, b ander,
pipewrapper, conduit layer, plastic pipelayer; Ce rtified
Appendix B B-51
hazardous waste worker including Leade Abatement;
Compactors of all types; Concrete and magnesite m ixer, 1/2
yd. and under; Concrete pan work; Concrete sander ; Concrete
saw; Cribber and/or shoring; Cut granite curb set ter;
Dri-pak-it machine; Faller, logloader and bucker; Form
raiser, slip forms; Green cutter; Headerboard, Hu bsetter,
aligner, by any method; High pressure blow pipe ( 1-1/2" or
over, 100 lbs. pressure/over); Hydro seeder and s imilar
type; Jackhammer operator; Jacking of pipe over 1 2 inches;
Jackson and similar type compactor; Kettle tender , pot and
worker applying asphalt, lay-kold, creosote, lime , caustic
and similar type materials (applying means applyi ng,
dipping or handling of such materials); Lagging, sheeting,
whaling, bracing, trenchjacking, lagging hammer; Magnesite,
epoxyresin, fiberglass, mastic worker (wet or dry ); No
joint pipe and stripping of same, including repai r of
voids; Pavement breaker and spader, including too l grinder;
Perma curb; Pipelayer (including grade checking i n
connection with pipelaying); Precast-manhole sett er;
Pressure pipe tester; Post hole digger, air, gas and
electric; Power broom sweeper; Power tampers of a ll types
(except as shown in Group 2); Ram set gun and stu d gun;
Riprap stonepaver and rock-slinger, including pla cing of
sacked concrete and/or sand (wet or dry) and gabi ons and
similar type; Rotary scarifier or multiple head c oncrete
chipping scarifier; Roto and Ditch Witch; Rototil ler;
Sandblaster, pot, gun, nozzle operators; Signalli ng and
rigging; Tank cleaner; Tree climber; Turbo blaste r;
Vibrascreed, bull float in connection with labore rs' work;
Vibrator; Hazardous waste worker (lead removal); Asbestos
and mold removal worker
GROUP 1-a: Joy drill model TWM-2A; Gardner-Denver model DH143
and similar type drills; Track driller; Jack leg driller;
Wagon driller; Mechanical drillers, all types reg ardless of
type or method of power; Mechanical pipe layers, all types
regardless of type or method of power; Blaster an d powder;
Appendix B B-52
All work of loading, placing and blasting of all powder and
explosives of whatever type regardless of method used for
such loading and placing; High scalers (including drilling
of same); Tree topper; Bit grinder
GROUP 1-b: Sewer cleaners shall receive $4.00 per day above
Group 1 wage rates. "Sewer cleaner" means any wo rker who
handles or comes in contact with raw sewage in sm all
diameter sewers. Those who work inside recently active,
large diameter sewers, and all recently active se wer
manholes shal receive $5.00 per day above Group 1 wage
rates.
GROUP 1-c: Burning and welding in connection with laborers'
work; Synthetic thermoplastics and similar type w elding
GROUP 1-d: Maintenance and repair track and road beds. All
employees performing work covered herein shall re ceive $
.25 per hour above their regular rate for all wor k
performed on underground structures not specifica lly
covered herein. This paragraph shall not be cons trued to
apply to work below ground level in open cut. It shall
apply to cut and cover work of subway constructio n after
the temporary cover has been placed.
GROUP 1-e: Work on and/or in bell hole footings a nd shafts
thereof, and work on and in deep footings. (A de ep footing
is a hole 15 feet or more in depth.) In the even t the
depth of the footing is unknown at the commenceme nt of
excavation, and the final depth exceeds 15 feet, the deep
footing wage rate would apply to all employees fo r each and
every day worked on or in the excavation of the f ooting
from the date of inception.
GROUP 1-f: Wire winding machine in connection wit h guniting
or shot crete
Appendix B B-53
GROUP 2: Asphalt shoveler; Cement dumper and hand ling dry
cement or gypsum; Choke-setter and rigger (cleari ng work);
Concrete bucket dumper and chute; Concrete chippi ng and
grinding; Concrete laborer (wet or dry); Driller tender,
chuck tender, nipper; Guinea chaser (stake), grou t crew;
High pressure nozzle, adductor; Hydraulic monitor (over 100
lbs. pressure); Loading and unloading, carrying a nd hauling
of all rods and materials for use in reinforcing concrete
construction; Pittsburgh chipper and similar type brush
shredders; Sloper; Single foot, hand-held, pneuma tic
tamper; All pneumatic, air, gas and electric tool s not
listed in Groups 1 through 1-f; Jacking of pipe - under 12
inches
GROUP 3: Construction laborers, including bridge and general
laborer; Dump, load spotter; Flag person; Fire wa tcher;
Fence erector; Guardrail erector; Gardener, horti cultural
and landscape laborer; Jetting; Limber, brush loa der and
piler; Pavement marker (button setter); Maintenan ce, repair
track and road beds; Streetcar and railroad const ruction
track laborer; Temporary air and water lines, Vic taulic or
similar; Tool room attendant (jobsite only)
GROUP 4: Final clean-up work of debris, grounds a nd building
including but not limited to: street cleaner; cle aning and
washing windows; brick cleaner (jobsite only); ma terial
cleaner (jobsite only). The classification "mate rial
cleaner" is to be utilized under the following co nditions:
A: at demolition site for the salvage of the materi al.
B: at the conclusion of a job where the material is to be
salvaged and stocked to be reused on another job.
C: for the cleaning of salvage material at the jo bsite or
temporary jobsite yard.
The material cleaner classification should not be used in
the performance of "form stripping, cleaning and oiling
and moving to the next point of erection".
Appendix B B-54
--------------------------------------------------- -----
GUNITE LABORER CLASSIFICATIONS
GROUP 1: Structural Nozzleman
GROUP 2: Nozzleman, Gunman, Potman, Groundman
GROUP 3: Reboundman
GROUP 4: Gunite laborer
--------------------------------------------------- -------
WRECKING WORK LABORER CLASSIFICATIONS
GROUP 1: Skilled wrecker (removing and salvaging of sash,
windows and materials)
GROUP 2: Semi-skilled wrecker (salvaging of other building
materials)
--------------------------------------------------- -------------
LABO0073-009 07/01/2017
CALAVERAS AND SAN JOAQUIN COUNTIES
Rates Fr inges
LABORER (Plaster Tender).........$ 31.02 22.52
Work on a swing stage scaffold: $1.00 per hour addi tional.
--------------------------------------------------- -------------
LABO0261-003 06/26/2017
SAN FRANCISCO AND SAN MATEO COUNTIES
Appendix B B-55
Rates Fr inges
LABORER (TRAFFIC CONTROL/LANE
CLOSURE)
Escort Driver, Flag Person..$ 29.54 22.17
Traffic Control Person I....$ 29.84 22.17
Traffic Control Person II...$ 27.34 22.17
TRAFFIC CONTROL PERSON I: Layout of traffic contr ol, crash
cushions, construction area and roadside signage.
TRAFFIC CONTROL PERSON II: Installation and remov al of
temporary/permanent signs, markers, delineators a nd crash
cushions.
--------------------------------------------------- -------------
LABO0261-005 06/26/2017
SAN FRANCISCO AND SAN MATEO COUNTIES
Rates Fr inges
Tunnel and Shaft Laborers:
GROUP 1.....................$ 36.60 21.72
GROUP 2.....................$ 36.37 21.72
GROUP 3.....................$ 36.12 21.72
GROUP 4.....................$ 35.67 21.72
GROUP 5.....................$ 35.13 21.72
Shotcrete Specialist........$ 37.12 21.72
TUNNEL AND SHAFT CLASSIFICATIONS
GROUP 1: Diamond driller; Groundmen; Gunite and s hotcrete
nozzlemen
GROUP 2: Rodmen; Shaft work & raise (below actual or
Appendix B B-56
excavated ground level)
GROUP 3: Bit grinder; Blaster, driller, powdermen , heading;
Cherry pickermen - where car is lifted; Concrete finisher
in tunnel; Concrete screedman; Grout pumpman and potman;
Gunite & shotcrete gunman & potman; Headermen; Hi gh
pressure nozzleman; Miner - tunnel, including top and
bottom man on shaft and raise work; Nipper; Nozzl eman on
slick line; Sandblaster - potman, Robotic Shotcre te Placer,
Segment Erector, Tunnel Muck Hauler, Steel Form r aiser and
setter; Timberman, retimberman (wood or steel or substitute
materials therefore); Tugger (for tunnel laborer work);
Cable tender; Chuck tender; Powderman - primer ho use
GROUP 4: Vibrator operator, pavement breaker; Bul l gang -
muckers, trackmen; Concrete crew - includes roddi ng and
spreading, Dumpmen (any method)
GROUP 5: Grout crew; Reboundman; Swamper/ Brakema n
--------------------------------------------------- -------------
LABO0261-009 06/26/2017
SAN FRANCISCO, AND SAN MATEO COUNTIES
Rates Fr inges
LABORER (CONSTRUCTION CRAFT
LABORERS - AREA A:)
Construction Specialist
Group.......................$ 30.49 22.38
GROUP 1.....................$ 29.79 22.38
GROUP 1-a...................$ 30.01 22.38
GROUP 1-c...................$ 29.84 22.38
GROUP 1-e...................$ 30.34 22.38
GROUP 1-f...................$ 30.37 22.38
GROUP 2.....................$ 29.64 22.38
Appendix B B-57
GROUP 3.....................$ 29.54 22.38
GROUP 4.....................$ 23.23 22.38
See groups 1-b and 1-d under laborer classificati ons.
LABORER (GARDENERS,
HORTICULTURAL & LANDSCAPE
LABORERS - AREA A:)
(1) New Construction........$ 29.54 22.31
(2) Establishment Warranty
Period......................$ 23.23 22.31
LABORER (WRECKING - AREA A:)
GROUP 1.....................$ 29.79 22.31
GROUP 2.....................$ 29.64 22.31
Laborers: (GUNITE - AREA A:)
GROUP 1.....................$ 30.75 22.31
GROUP 2.....................$ 30.25 22.31
GROUP 3.....................$ 29.66 22.31
GROUP 4.....................$ 29.54 22.31
FOOTNOTES:
Laborers working off or with or from bos'n chairs , swinging
scaffolds, belts shall receive $0.25 per hour abo ve the
applicable wage rate. This shall not apply to wo rkers
entitled to receive the wage rate set forth in Gr oup 1-a
below.
------------------------------------------------- --------
LABORER CLASSIFICATIONS
CONSTRUCTION SPECIALIST GROUP: Asphalt ironer and raker;
Chainsaw; Laser beam in connection with laborers' work;
Cast-in- place manhole form setter; Pressure pipe layer;
Davis trencher - 300 or similar type (and all sma ll
trenchers); Blaster; Diamond driller; Multiple un it drill;
Hydraulic drill
Appendix B B-58
GROUP 1: Asphalt spreader boxes (all types); Bark o, Wacker
and similar type tampers; Buggymobile; Caulker, b ander,
pipewrapper, conduit layer, plastic pipelayer; Ce rtified
hazardous waste worker including Leade Abatement;
Compactors of all types; Concrete and magnesite m ixer, 1/2
yd. and under; Concrete pan work; Concrete sander ; Concrete
saw; Cribber and/or shoring; Cut granite curb set ter;
Dri-pak-it machine; Faller, logloader and bucker; Form
raiser, slip forms; Green cutter; Headerboard, Hu bsetter,
aligner, by any method; High pressure blow pipe ( 1-1/2" or
over, 100 lbs. pressure/over); Hydro seeder and s imilar
type; Jackhammer operator; Jacking of pipe over 1 2 inches;
Jackson and similar type compactor; Kettle tender , pot and
worker applying asphalt, lay-kold, creosote, lime , caustic
and similar type materials (applying means applyi ng,
dipping or handling of such materials); Lagging, sheeting,
whaling, bracing, trenchjacking, lagging hammer; Magnesite,
epoxyresin, fiberglass, mastic worker (wet or dry ); No
joint pipe and stripping of same, including repai r of
voids; Pavement breaker and spader, including too l grinder;
Perma curb; Pipelayer (including grade checking i n
connection with pipelaying); Precast-manhole sett er;
Pressure pipe tester; Post hole digger, air, gas and
electric; Power broom sweeper; Power tampers of a ll types
(except as shown in Group 2); Ram set gun and stu d gun;
Riprap stonepaver and rock-slinger, including pla cing of
sacked concrete and/or sand (wet or dry) and gabi ons and
similar type; Rotary scarifier or multiple head c oncrete
chipping scarifier; Roto and Ditch Witch; Rototil ler;
Sandblaster, pot, gun, nozzle operators; Signalli ng and
rigging; Tank cleaner; Tree climber; Turbo blaste r;
Vibrascreed, bull float in connection with labore rs' work;
Vibrator; Hazardous waste worker (lead removal); Asbestos
and mold removal worker
GROUP 1-a: Joy drill model TWM-2A; Gardner-Denver model DH143
and similar type drills; Track driller; Jack leg driller;
Appendix B B-59
Wagon driller; Mechanical drillers, all types reg ardless of
type or method of power; Mechanical pipe layers, all types
regardless of type or method of power; Blaster an d powder;
All work of loading, placing and blasting of all powder and
explosives of whatever type regardless of method used for
such loading and placing; High scalers (including drilling
of same); Tree topper; Bit grinder
GROUP 1-b: Sewer cleaners shall receive $4.00 per day above
Group 1 wage rates. "Sewer cleaner" means any wo rker who
handles or comes in contact with raw sewage in sm all
diameter sewers. Those who work inside recently active,
large diameter sewers, and all recently active se wer
manholes shal receive $5.00 per day above Group 1 wage
rates.
GROUP 1-c: Burning and welding in connection with laborers'
work; Synthetic thermoplastics and similar type w elding
GROUP 1-d: Maintenance and repair track and road beds. All
employees performing work covered herein shall re ceive $
.25 per hour above their regular rate for all wor k
performed on underground structures not specifica lly
covered herein. This paragraph shall not be cons trued to
apply to work below ground level in open cut. It shall
apply to cut and cover work of subway constructio n after
the temporary cover has been placed.
GROUP 1-e: Work on and/or in bell hole footings a nd shafts
thereof, and work on and in deep footings. (A de ep footing
is a hole 15 feet or more in depth.) In the even t the
depth of the footing is unknown at the commenceme nt of
excavation, and the final depth exceeds 15 feet, the deep
footing wage rate would apply to all employees fo r each and
every day worked on or in the excavation of the f ooting
from the date of inception.
Appendix B B-60
GROUP 1-f: Wire winding machine in connection wit h guniting
or shot crete
GROUP 2: Asphalt shoveler; Cement dumper and hand ling dry
cement or gypsum; Choke-setter and rigger (cleari ng work);
Concrete bucket dumper and chute; Concrete chippi ng and
grinding; Concrete laborer (wet or dry); Driller tender,
chuck tender, nipper; Guinea chaser (stake), grou t crew;
High pressure nozzle, adductor; Hydraulic monitor (over 100
lbs. pressure); Loading and unloading, carrying a nd hauling
of all rods and materials for use in reinforcing concrete
construction; Pittsburgh chipper and similar type brush
shredders; Sloper; Single foot, hand-held, pneuma tic
tamper; All pneumatic, air, gas and electric tool s not
listed in Groups 1 through 1-f; Jacking of pipe - under 12
inches
GROUP 3: Construction laborers, including bridge and general
laborer; Dump, load spotter; Flag person; Fire wa tcher;
Fence erector; Guardrail erector; Gardener, horti cultural
and landscape laborer; Jetting; Limber, brush loa der and
piler; Pavement marker (button setter); Maintenan ce, repair
track and road beds; Streetcar and railroad const ruction
track laborer; Temporary air and water lines, Vic taulic or
similar; Tool room attendant (jobsite only)
GROUP 4: Final clean-up work of debris, grounds a nd building
including but not limited to: street cleaner; cle aning and
washing windows; brick cleaner (jobsite only); ma terial
cleaner (jobsite only). The classification "mate rial
cleaner" is to be utilized under the following co nditions:
A: at demolition site for the salvage of the materi al.
B: at the conclusion of a job where the material is to be
salvaged and stocked to be reused on another job.
C: for the cleaning of salvage material at the jo bsite or
temporary jobsite yard.
Appendix B B-61
The material cleaner classification should not be used in
the performance of "form stripping, cleaning and oiling
and moving to the next point of erection".
--------------------------------------------------- -----
GUNITE LABORER CLASSIFICATIONS
GROUP 1: Structural Nozzleman
GROUP 2: Nozzleman, Gunman, Potman, Groundman
GROUP 3: Reboundman
GROUP 4: Gunite laborer
--------------------------------------------------- -------
WRECKING WORK LABORER CLASSIFICATIONS
GROUP 1: Skilled wrecker (removing and salvaging of sash,
windows and materials)
GROUP 2: Semi-skilled wrecker (salvaging of other building
materials)
--------------------------------------------------- -------------
LABO0261-011 05/01/2017
SAN FRANCISCO AND SAN MATEO COUNTIES:
Rates Fr inges
MASON TENDER, BRICK..............$ 33.18 21.49
FOOTNOTES: Underground work such as sewers, manho les, catch
basins, sewer pipes, telephone conduits, tunnels and cut
Appendix B B-62
trenches: $5.00 per day additional. Work in live sewage:
$2.50 per day additional.
--------------------------------------------------- -------------
LABO0261-014 07/01/2017
SAN FRANCISCO AND SAN MATEO COUNTIES:
Rates Fr inges
PLASTER TENDER...................$ 34.70 23.11
Work on a swing stage scaffold: $1.00 per hour addi tional.
--------------------------------------------------- -------------
LABO0270-003 06/26/2017
AREA A: SANTA CLARA
AREA B: MONTEREY, SAN BENITO AND SANTA CRUZ COUNT IES
Rates Fr inges
LABORER (TRAFFIC CONTROL/LANE
CLOSURE)
Escort Driver, Flag Person
Area A.....................$ 29.54 22.17
Area B.....................$ 28.54 22.17
Traffic Control Person I
Area A.....................$ 29.84 22.17
Area B.....................$ 28.84 22.17
Traffic Control Person II
Area A.....................$ 27.34 22.17
Area B.....................$ 26.34 22.17
TRAFFIC CONTROL PERSON I: Layout of traffic contr ol, crash
cushions, construction area and roadside signage.
Appendix B B-63
TRAFFIC CONTROL PERSON II: Installation and remov al of
temporary/permanent signs, markers, delineators a nd crash
cushions.
--------------------------------------------------- -------------
LABO0270-004 06/26/2017
MONTEREY, SAN BENITO, SANTA CLARA, AND SANTA CRUZ C OUNTIES
Rates Fr inges
Tunnel and Shaft Laborers:
GROUP 1.....................$ 36.60 24.83
GROUP 2.....................$ 36.37 24.83
GROUP 3.....................$ 36.12 24.83
GROUP 4.....................$ 35.67 24.83
GROUP 5.....................$ 35.13 24.83
Shotcrete Specialist........$ 37.12 24.83
TUNNEL AND SHAFT CLASSIFICATIONS
GROUP 1: Diamond driller; Groundmen; Gunite and s hotcrete
nozzlemen
GROUP 2: Rodmen; Shaft work & raise (below actual or
excavated ground level)
GROUP 3: Bit grinder; Blaster, driller, powdermen , heading;
Cherry pickermen - where car is lifted; Concrete finisher
in tunnel; Concrete screedman; Grout pumpman and potman;
Gunite & shotcrete gunman & potman; Headermen; Hi gh
pressure nozzleman; Miner - tunnel, including top and
bottom man on shaft and raise work; Nipper; Nozzl eman on
slick line; Sandblaster - potman, Robotic Shotcre te Placer,
Segment Erector, Tunnel Muck Hauler, Steel Form r aiser and
setter; Timberman, retimberman (wood or steel or substitute
Appendix B B-64
materials therefore); Tugger (for tunnel laborer work);
Cable tender; Chuck tender; Powderman - primer ho use
GROUP 4: Vibrator operator, pavement breaker; Bul l gang -
muckers, trackmen; Concrete crew - includes roddi ng and
spreading, Dumpmen (any method)
GROUP 5: Grout crew; Reboundman; Swamper/ Brakema n
--------------------------------------------------- -------------
LABO0270-005 07/01/2017
MONTEREY AND SAN BENITO COUNTIES
Rates Fr inges
LABORER
Mason Tender-Brick..........$ 30.45 21.04
--------------------------------------------------- -------------
LABO0270-007 06/27/2017
MONTEREY, SAN BENITO, AND SANTA CRUZ, COUNTIES
Rates Fr inges
LABORER (CONSTRUCTION CRAFT
LABORERS - AREA B)
Construction Specialist
Group.......................$ 29.49 22.38
GROUP 1.....................$ 28.79 22.38
GROUP 1-a...................$ 29.01 22.38
GROUP 1-c...................$ 28.84 22.38
GROUP 1-e...................$ 29.34 22.38
GROUP 1-f...................$ 29.37 22.38
GROUP 2.....................$ 28.64 22.38
GROUP 3.....................$ 28.54 22.38
GROUP 4.....................$ 22.23 22.38
Appendix B B-65
See groups 1-b and 1-d under laborer classificati ons.
LABORER (GARDENERS,
HORTICULTURAL & LANDSCAPE
LABORERS - AREA B)
(1) New Construction........$ 28.54 22.31
(2) Establishment Warranty
Period......................$ 22.23 22.31
LABORER (GUNITE - AREA B)
GROUP 1.....................$ 29.75 22.31
GROUP 2.....................$ 29.25 22.31
GROUP 3.....................$ 28.66 22.31
GROUP 4.....................$ 28.54 22.31
LABORER (WRECKING - AREA B)
GROUP 1.....................$ 28.79 22.31
GROUP 2.....................$ 28.64 22.31
FOOTNOTES:
Laborers working off or with or from bos'n chairs , swinging
scaffolds, belts shall receive $0.25 per hour abo ve the
applicable wage rate. This shall not apply to wo rkers
entitled to receive the wage rate set forth in Gr oup 1-a
below.
------------------------------------------------- --------
LABORER CLASSIFICATIONS
CONSTRUCTION SPECIALIST GROUP: Asphalt ironer and raker;
Chainsaw; Laser beam in connection with laborers' work;
Cast-in- place manhole form setter; Pressure pipe layer;
Davis trencher - 300 or similar type (and all sma ll
trenchers); Blaster; Diamond driller; Multiple un it drill;
Hydraulic drill
GROUP 1: Asphalt spreader boxes (all types); Bark o, Wacker
and similar type tampers; Buggymobile; Caulker, b ander,
Appendix B B-66
pipewrapper, conduit layer, plastic pipelayer; Ce rtified
hazardous waste worker including Leade Abatement;
Compactors of all types; Concrete and magnesite m ixer, 1/2
yd. and under; Concrete pan work; Concrete sander ; Concrete
saw; Cribber and/or shoring; Cut granite curb set ter;
Dri-pak-it machine; Faller, logloader and bucker; Form
raiser, slip forms; Green cutter; Headerboard, Hu bsetter,
aligner, by any method; High pressure blow pipe ( 1-1/2" or
over, 100 lbs. pressure/over); Hydro seeder and s imilar
type; Jackhammer operator; Jacking of pipe over 1 2 inches;
Jackson and similar type compactor; Kettle tender , pot and
worker applying asphalt, lay-kold, creosote, lime , caustic
and similar type materials (applying means applyi ng,
dipping or handling of such materials); Lagging, sheeting,
whaling, bracing, trenchjacking, lagging hammer; Magnesite,
epoxyresin, fiberglass, mastic worker (wet or dry ); No
joint pipe and stripping of same, including repai r of
voids; Pavement breaker and spader, including too l grinder;
Perma curb; Pipelayer (including grade checking i n
connection with pipelaying); Precast-manhole sett er;
Pressure pipe tester; Post hole digger, air, gas and
electric; Power broom sweeper; Power tampers of a ll types
(except as shown in Group 2); Ram set gun and stu d gun;
Riprap stonepaver and rock-slinger, including pla cing of
sacked concrete and/or sand (wet or dry) and gabi ons and
similar type; Rotary scarifier or multiple head c oncrete
chipping scarifier; Roto and Ditch Witch; Rototil ler;
Sandblaster, pot, gun, nozzle operators; Signalli ng and
rigging; Tank cleaner; Tree climber; Turbo blaste r;
Vibrascreed, bull float in connection with labore rs' work;
Vibrator; Hazardous waste worker (lead removal); Asbestos
and mold removal worker
GROUP 1-a: Joy drill model TWM-2A; Gardner-Denver model DH143
and similar type drills; Track driller; Jack leg driller;
Wagon driller; Mechanical drillers, all types reg ardless of
type or method of power; Mechanical pipe layers, all types
Appendix B B-67
regardless of type or method of power; Blaster an d powder;
All work of loading, placing and blasting of all powder and
explosives of whatever type regardless of method used for
such loading and placing; High scalers (including drilling
of same); Tree topper; Bit grinder
GROUP 1-b: Sewer cleaners shall receive $4.00 per day above
Group 1 wage rates. "Sewer cleaner" means any wo rker who
handles or comes in contact with raw sewage in sm all
diameter sewers. Those who work inside recently active,
large diameter sewers, and all recently active se wer
manholes shal receive $5.00 per day above Group 1 wage
rates.
GROUP 1-c: Burning and welding in connection with laborers'
work; Synthetic thermoplastics and similar type w elding
GROUP 1-d: Maintenance and repair track and road beds. All
employees performing work covered herein shall re ceive $
.25 per hour above their regular rate for all wor k
performed on underground structures not specifica lly
covered herein. This paragraph shall not be cons trued to
apply to work below ground level in open cut. It shall
apply to cut and cover work of subway constructio n after
the temporary cover has been placed.
GROUP 1-e: Work on and/or in bell hole footings a nd shafts
thereof, and work on and in deep footings. (A de ep footing
is a hole 15 feet or more in depth.) In the even t the
depth of the footing is unknown at the commenceme nt of
excavation, and the final depth exceeds 15 feet, the deep
footing wage rate would apply to all employees fo r each and
every day worked on or in the excavation of the f ooting
from the date of inception.
GROUP 1-f: Wire winding machine in connection wit h guniting
or shot crete
Appendix B B-68
GROUP 2: Asphalt shoveler; Cement dumper and hand ling dry
cement or gypsum; Choke-setter and rigger (cleari ng work);
Concrete bucket dumper and chute; Concrete chippi ng and
grinding; Concrete laborer (wet or dry); Driller tender,
chuck tender, nipper; Guinea chaser (stake), grou t crew;
High pressure nozzle, adductor; Hydraulic monitor (over 100
lbs. pressure); Loading and unloading, carrying a nd hauling
of all rods and materials for use in reinforcing concrete
construction; Pittsburgh chipper and similar type brush
shredders; Sloper; Single foot, hand-held, pneuma tic
tamper; All pneumatic, air, gas and electric tool s not
listed in Groups 1 through 1-f; Jacking of pipe - under 12
inches
GROUP 3: Construction laborers, including bridge and general
laborer; Dump, load spotter; Flag person; Fire wa tcher;
Fence erector; Guardrail erector; Gardener, horti cultural
and landscape laborer; Jetting; Limber, brush loa der and
piler; Pavement marker (button setter); Maintenan ce, repair
track and road beds; Streetcar and railroad const ruction
track laborer; Temporary air and water lines, Vic taulic or
similar; Tool room attendant (jobsite only)
GROUP 4: Final clean-up work of debris, grounds a nd building
including but not limited to: street cleaner; cle aning and
washing windows; brick cleaner (jobsite only); ma terial
cleaner (jobsite only). The classification "mate rial
cleaner" is to be utilized under the following co nditions:
A: at demolition site for the salvage of the materi al.
B: at the conclusion of a job where the material is to be
salvaged and stocked to be reused on another job.
C: for the cleaning of salvage material at the jo bsite or
temporary jobsite yard.
The material cleaner classification should not be used in
the performance of "form stripping, cleaning and oiling
Appendix B B-69
and moving to the next point of erection".
--------------------------------------------------- -----
GUNITE LABORER CLASSIFICATIONS
GROUP 1: Structural Nozzleman
GROUP 2: Nozzleman, Gunman, Potman, Groundman
GROUP 3: Reboundman
GROUP 4: Gunite laborer
--------------------------------------------------- -------
WRECKING WORK LABORER CLASSIFICATIONS
GROUP 1: Skilled wrecker (removing and salvaging of sash,
windows and materials)
GROUP 2: Semi-skilled wrecker (salvaging of other building
materials)
--------------------------------------------------- -------------
LABO0270-010 06/26/2017
SANTA CLARA COUNTY
Rates Fr inges
LABORER (CONSTRUCTION CRAFT
LABORERS - AREA A:)
Construction Specialist
Group.......................$ 30.49 22.38
GROUP 1.....................$ 29.79 22.38
GROUP 1-a...................$ 30.01 22.38
Appendix B B-70
GROUP 1-c...................$ 29.84 22.38
GROUP 1-e...................$ 30.34 22.38
GROUP 1-f...................$ 30.37 22.38
GROUP 2.....................$ 29.64 22.38
GROUP 3.....................$ 29.54 22.38
GROUP 4.....................$ 23.23 22.38
See groups 1-b and 1-d under laborer classificati ons.
LABORER (GARDENERS,
HORTICULTURAL & LANDSCAPE
LABORERS - AREA A:)
(1) New Construction........$ 29.54 22.31
(2) Establishment Warranty
Period......................$ 23.23 22.31
LABORER (GUNITE - AREA A:)
GROUP 1.....................$ 30.75 22.31
GROUP 2.....................$ 30.25 22.31
GROUP 3.....................$ 29.66 22.31
GROUP 4.....................$ 29.54 22.31
LABORER (WRECKING - AREA A:)
GROUP 1.....................$ 29.79 22.31
GROUP 2.....................$ 29.64 22.31
FOOTNOTES:
Laborers working off or with or from bos'n chairs , swinging
scaffolds, belts shall receive $0.25 per hour abo ve the
applicable wage rate. This shall not apply to wo rkers
entitled to receive the wage rate set forth in Gr oup 1-a
below.
------------------------------------------------- --------
LABORER CLASSIFICATIONS
CONSTRUCTION SPECIALIST GROUP: Asphalt ironer and raker;
Chainsaw; Laser beam in connection with laborers' work;
Cast-in- place manhole form setter; Pressure pipe layer;
Appendix B B-71
Davis trencher - 300 or similar type (and all sma ll
trenchers); Blaster; Diamond driller; Multiple un it drill;
Hydraulic drill
GROUP 1: Asphalt spreader boxes (all types); Bark o, Wacker
and similar type tampers; Buggymobile; Caulker, b ander,
pipewrapper, conduit layer, plastic pipelayer; Ce rtified
hazardous waste worker including Leade Abatement;
Compactors of all types; Concrete and magnesite m ixer, 1/2
yd. and under; Concrete pan work; Concrete sander ; Concrete
saw; Cribber and/or shoring; Cut granite curb set ter;
Dri-pak-it machine; Faller, logloader and bucker; Form
raiser, slip forms; Green cutter; Headerboard, Hu bsetter,
aligner, by any method; High pressure blow pipe ( 1-1/2" or
over, 100 lbs. pressure/over); Hydro seeder and s imilar
type; Jackhammer operator; Jacking of pipe over 1 2 inches;
Jackson and similar type compactor; Kettle tender , pot and
worker applying asphalt, lay-kold, creosote, lime , caustic
and similar type materials (applying means applyi ng,
dipping or handling of such materials); Lagging, sheeting,
whaling, bracing, trenchjacking, lagging hammer; Magnesite,
epoxyresin, fiberglass, mastic worker (wet or dry ); No
joint pipe and stripping of same, including repai r of
voids; Pavement breaker and spader, including too l grinder;
Perma curb; Pipelayer (including grade checking i n
connection with pipelaying); Precast-manhole sett er;
Pressure pipe tester; Post hole digger, air, gas and
electric; Power broom sweeper; Power tampers of a ll types
(except as shown in Group 2); Ram set gun and stu d gun;
Riprap stonepaver and rock-slinger, including pla cing of
sacked concrete and/or sand (wet or dry) and gabi ons and
similar type; Rotary scarifier or multiple head c oncrete
chipping scarifier; Roto and Ditch Witch; Rototil ler;
Sandblaster, pot, gun, nozzle operators; Signalli ng and
rigging; Tank cleaner; Tree climber; Turbo blaste r;
Vibrascreed, bull float in connection with labore rs' work;
Vibrator; Hazardous waste worker (lead removal); Asbestos
Appendix B B-72
and mold removal worker
GROUP 1-a: Joy drill model TWM-2A; Gardner-Denver model DH143
and similar type drills; Track driller; Jack leg driller;
Wagon driller; Mechanical drillers, all types reg ardless of
type or method of power; Mechanical pipe layers, all types
regardless of type or method of power; Blaster an d powder;
All work of loading, placing and blasting of all powder and
explosives of whatever type regardless of method used for
such loading and placing; High scalers (including drilling
of same); Tree topper; Bit grinder
GROUP 1-b: Sewer cleaners shall receive $4.00 per day above
Group 1 wage rates. "Sewer cleaner" means any wo rker who
handles or comes in contact with raw sewage in sm all
diameter sewers. Those who work inside recently active,
large diameter sewers, and all recently active se wer
manholes shal receive $5.00 per day above Group 1 wage
rates.
GROUP 1-c: Burning and welding in connection with laborers'
work; Synthetic thermoplastics and similar type w elding
GROUP 1-d: Maintenance and repair track and road beds. All
employees performing work covered herein shall re ceive $
.25 per hour above their regular rate for all wor k
performed on underground structures not specifica lly
covered herein. This paragraph shall not be cons trued to
apply to work below ground level in open cut. It shall
apply to cut and cover work of subway constructio n after
the temporary cover has been placed.
GROUP 1-e: Work on and/or in bell hole footings a nd shafts
thereof, and work on and in deep footings. (A de ep footing
is a hole 15 feet or more in depth.) In the even t the
depth of the footing is unknown at the commenceme nt of
excavation, and the final depth exceeds 15 feet, the deep
Appendix B B-73
footing wage rate would apply to all employees fo r each and
every day worked on or in the excavation of the f ooting
from the date of inception.
GROUP 1-f: Wire winding machine in connection wit h guniting
or shot crete
GROUP 2: Asphalt shoveler; Cement dumper and hand ling dry
cement or gypsum; Choke-setter and rigger (cleari ng work);
Concrete bucket dumper and chute; Concrete chippi ng and
grinding; Concrete laborer (wet or dry); Driller tender,
chuck tender, nipper; Guinea chaser (stake), grou t crew;
High pressure nozzle, adductor; Hydraulic monitor (over 100
lbs. pressure); Loading and unloading, carrying a nd hauling
of all rods and materials for use in reinforcing concrete
construction; Pittsburgh chipper and similar type brush
shredders; Sloper; Single foot, hand-held, pneuma tic
tamper; All pneumatic, air, gas and electric tool s not
listed in Groups 1 through 1-f; Jacking of pipe - under 12
inches
GROUP 3: Construction laborers, including bridge and general
laborer; Dump, load spotter; Flag person; Fire wa tcher;
Fence erector; Guardrail erector; Gardener, horti cultural
and landscape laborer; Jetting; Limber, brush loa der and
piler; Pavement marker (button setter); Maintenan ce, repair
track and road beds; Streetcar and railroad const ruction
track laborer; Temporary air and water lines, Vic taulic or
similar; Tool room attendant (jobsite only)
GROUP 4: Final clean-up work of debris, grounds a nd building
including but not limited to: street cleaner; cle aning and
washing windows; brick cleaner (jobsite only); ma terial
cleaner (jobsite only). The classification "mate rial
cleaner" is to be utilized under the following co nditions:
A: at demolition site for the salvage of the materi al.
B: at the conclusion of a job where the material is to be
Appendix B B-74
salvaged and stocked to be reused on another job.
C: for the cleaning of salvage material at the jo bsite or
temporary jobsite yard.
The material cleaner classification should not be used in
the performance of "form stripping, cleaning and oiling
and moving to the next point of erection".
--------------------------------------------------- -----
GUNITE LABORER CLASSIFICATIONS
GROUP 1: Structural Nozzleman
GROUP 2: Nozzleman, Gunman, Potman, Groundman
GROUP 3: Reboundman
GROUP 4: Gunite laborer
--------------------------------------------------- -------
WRECKING WORK LABORER CLASSIFICATIONS
GROUP 1: Skilled wrecker (removing and salvaging of sash,
windows and materials)
GROUP 2: Semi-skilled wrecker (salvaging of other building
materials)
--------------------------------------------------- -------------
LABO0270-011 07/01/2017
MONTEREY, SAN BENITO, SANTA CRUZ, SANTA CLARA COUNTIES
Rates Fr inges
Appendix B B-75
LABORER (Plaster Tender).........$ 34.70 21.22
Work on a swing stage scaffold: $1.00 per hour addi tional.
--------------------------------------------------- -------------
LABO0294-001 07/01/2017
FRESNO, KINGS AND MADERA COUNTIES
Rates Fr inges
LABORER (Brick)
Mason Tender-Brick..........$ 30.45 21.04
--------------------------------------------------- -------------
LABO0294-002 06/26/2017
FRESNO, KINGS, AND MADERA COUNTIES
Rates Fr inges
LABORER (TRAFFIC CONTROL/LANE
CLOSURE)
Escort Driver, Flag Person..$ 28.54 22.17
Traffic Control Person I....$ 28.84 22.17
Traffic Control Person II...$ 26.34 22.17
TRAFFIC CONTROL PERSON I: Layout of traffic contr ol, crash
cushions, construction area and roadside signage.
TRAFFIC CONTROL PERSON II: Installation and remov al of
temporary/permanent signs, markers, delineators a nd crash
cushions.
--------------------------------------------------- -------------
LABO0294-005 06/26/2017
FRESNO, KINGS, AND MADERA COUNTIES
Appendix B B-76
Rates Fr inges
Tunnel and Shaft Laborers:
GROUP 1.....................$ 36.60 24.83
GROUP 2.....................$ 36.37 24.83
GROUP 3.....................$ 36.12 24.83
GROUP 4.....................$ 35.67 24.83
GROUP 5.....................$ 35.13 24.83
Shotcrete Specialist........$ 37.12 24.83
TUNNEL AND SHAFT CLASSIFICATIONS
GROUP 1: Diamond driller; Groundmen; Gunite and s hotcrete
nozzlemen
GROUP 2: Rodmen; Shaft work & raise (below actual or
excavated ground level)
GROUP 3: Bit grinder; Blaster, driller, powdermen , heading;
Cherry pickermen - where car is lifted; Concrete finisher
in tunnel; Concrete screedman; Grout pumpman and potman;
Gunite & shotcrete gunman & potman; Headermen; Hi gh
pressure nozzleman; Miner - tunnel, including top and
bottom man on shaft and raise work; Nipper; Nozzl eman on
slick line; Sandblaster - potman, Robotic Shotcre te Placer,
Segment Erector, Tunnel Muck Hauler, Steel Form r aiser and
setter; Timberman, retimberman (wood or steel or substitute
materials therefore); Tugger (for tunnel laborer work);
Cable tender; Chuck tender; Powderman - primer ho use
GROUP 4: Vibrator operator, pavement breaker; Bul l gang -
muckers, trackmen; Concrete crew - includes roddi ng and
spreading, Dumpmen (any method)
GROUP 5: Grout crew; Reboundman; Swamper/ Brakema n
--------------------------------------------------- -------------
Appendix B B-77
LABO0294-008 06/30/2017
FRESNO, KINGS, AND MADERA COUNTIES
Rates Fr inges
LABORER (CONSTRUCTION CRAFT
LABORERS - AREA B:)
Construction Specialist
Group.......................$ 29.49 22.38
GROUP 1.....................$ 28.79 22.38
GROUP 1-a...................$ 29.01 22.38
GROUP 1-c...................$ 28.84 22.38
GROUP 1-e...................$ 29.34 22.38
GROUP 1-f...................$ 29.37 22.38
GROUP 2.....................$ 28.64 22.38
GROUP 3.....................$ 28.54 22.38
GROUP 4.....................$ 22.23 22.38
See groups 1-b and 1-d under laborer classificati ons.
LABORER (GARDENERS,
HORTICULTURAL & LANDSCAPE
LABORERS - AREA B:)
(1) New Construction........$ 28.54 22.31
(2) Establishment Warranty
Period......................$ 22.23 22.31
LABORER (GUNITE - AREA B:)
GROUP 1.....................$ 29.75 22.31
GROUP 2.....................$ 29.25 22.31
GROUP 3.....................$ 28.66 22.31
GROUP 4.....................$ 28.54 22.31
LABORER (WRECKING - AREA B:)
GROUP 1.....................$ 28.79 22.31
GROUP 2.....................$ 28.64 22.31
FOOTNOTES:
Laborers working off or with or from bos'n chairs , swinging
scaffolds, belts shall receive $0.25 per hour abo ve the
Appendix B B-78
applicable wage rate. This shall not apply to wo rkers
entitled to receive the wage rate set forth in Gr oup 1-a
below.
------------------------------------------------- --------
LABORER CLASSIFICATIONS
CONSTRUCTION SPECIALIST GROUP: Asphalt ironer and raker;
Chainsaw; Laser beam in connection with laborers' work;
Cast-in- place manhole form setter; Pressure pipe layer;
Davis trencher - 300 or similar type (and all sma ll
trenchers); Blaster; Diamond driller; Multiple un it drill;
Hydraulic drill
GROUP 1: Asphalt spreader boxes (all types); Bark o, Wacker
and similar type tampers; Buggymobile; Caulker, b ander,
pipewrapper, conduit layer, plastic pipelayer; Ce rtified
hazardous waste worker including Leade Abatement;
Compactors of all types; Concrete and magnesite m ixer, 1/2
yd. and under; Concrete pan work; Concrete sander ; Concrete
saw; Cribber and/or shoring; Cut granite curb set ter;
Dri-pak-it machine; Faller, logloader and bucker; Form
raiser, slip forms; Green cutter; Headerboard, Hu bsetter,
aligner, by any method; High pressure blow pipe ( 1-1/2" or
over, 100 lbs. pressure/over); Hydro seeder and s imilar
type; Jackhammer operator; Jacking of pipe over 1 2 inches;
Jackson and similar type compactor; Kettle tender , pot and
worker applying asphalt, lay-kold, creosote, lime , caustic
and similar type materials (applying means applyi ng,
dipping or handling of such materials); Lagging, sheeting,
whaling, bracing, trenchjacking, lagging hammer; Magnesite,
epoxyresin, fiberglass, mastic worker (wet or dry ); No
joint pipe and stripping of same, including repai r of
voids; Pavement breaker and spader, including too l grinder;
Perma curb; Pipelayer (including grade checking i n
Appendix B B-79
connection with pipelaying); Precast-manhole sett er;
Pressure pipe tester; Post hole digger, air, gas and
electric; Power broom sweeper; Power tampers of a ll types
(except as shown in Group 2); Ram set gun and stu d gun;
Riprap stonepaver and rock-slinger, including pla cing of
sacked concrete and/or sand (wet or dry) and gabi ons and
similar type; Rotary scarifier or multiple head c oncrete
chipping scarifier; Roto and Ditch Witch; Rototil ler;
Sandblaster, pot, gun, nozzle operators; Signalli ng and
rigging; Tank cleaner; Tree climber; Turbo blaste r;
Vibrascreed, bull float in connection with labore rs' work;
Vibrator; Hazardous waste worker (lead removal); Asbestos
and mold removal worker
GROUP 1-a: Joy drill model TWM-2A; Gardner-Denver model DH143
and similar type drills; Track driller; Jack leg driller;
Wagon driller; Mechanical drillers, all types reg ardless of
type or method of power; Mechanical pipe layers, all types
regardless of type or method of power; Blaster an d powder;
All work of loading, placing and blasting of all powder and
explosives of whatever type regardless of method used for
such loading and placing; High scalers (including drilling
of same); Tree topper; Bit grinder
GROUP 1-b: Sewer cleaners shall receive $4.00 per day above
Group 1 wage rates. "Sewer cleaner" means any wo rker who
handles or comes in contact with raw sewage in sm all
diameter sewers. Those who work inside recently active,
large diameter sewers, and all recently active se wer
manholes shal receive $5.00 per day above Group 1 wage
rates.
GROUP 1-c: Burning and welding in connection with laborers'
work; Synthetic thermoplastics and similar type w elding
GROUP 1-d: Maintenance and repair track and road beds. All
employees performing work covered herein shall re ceive $
Appendix B B-80
.25 per hour above their regular rate for all wor k
performed on underground structures not specifica lly
covered herein. This paragraph shall not be cons trued to
apply to work below ground level in open cut. It shall
apply to cut and cover work of subway constructio n after
the temporary cover has been placed.
GROUP 1-e: Work on and/or in bell hole footings a nd shafts
thereof, and work on and in deep footings. (A de ep footing
is a hole 15 feet or more in depth.) In the even t the
depth of the footing is unknown at the commenceme nt of
excavation, and the final depth exceeds 15 feet, the deep
footing wage rate would apply to all employees fo r each and
every day worked on or in the excavation of the f ooting
from the date of inception.
GROUP 1-f: Wire winding machine in connection wit h guniting
or shot crete
GROUP 2: Asphalt shoveler; Cement dumper and hand ling dry
cement or gypsum; Choke-setter and rigger (cleari ng work);
Concrete bucket dumper and chute; Concrete chippi ng and
grinding; Concrete laborer (wet or dry); Driller tender,
chuck tender, nipper; Guinea chaser (stake), grou t crew;
High pressure nozzle, adductor; Hydraulic monitor (over 100
lbs. pressure); Loading and unloading, carrying a nd hauling
of all rods and materials for use in reinforcing concrete
construction; Pittsburgh chipper and similar type brush
shredders; Sloper; Single foot, hand-held, pneuma tic
tamper; All pneumatic, air, gas and electric tool s not
listed in Groups 1 through 1-f; Jacking of pipe - under 12
inches
GROUP 3: Construction laborers, including bridge and general
laborer; Dump, load spotter; Flag person; Fire wa tcher;
Fence erector; Guardrail erector; Gardener, horti cultural
and landscape laborer; Jetting; Limber, brush loa der and
Appendix B B-81
piler; Pavement marker (button setter); Maintenan ce, repair
track and road beds; Streetcar and railroad const ruction
track laborer; Temporary air and water lines, Vic taulic or
similar; Tool room attendant (jobsite only)
GROUP 4: Final clean-up work of debris, grounds a nd building
including but not limited to: street cleaner; cle aning and
washing windows; brick cleaner (jobsite only); ma terial
cleaner (jobsite only). The classification "mate rial
cleaner" is to be utilized under the following co nditions:
A: at demolition site for the salvage of the materi al.
B: at the conclusion of a job where the material is to be
salvaged and stocked to be reused on another job.
C: for the cleaning of salvage material at the jo bsite or
temporary jobsite yard.
The material cleaner classification should not be used in
the performance of "form stripping, cleaning and oiling
and moving to the next point of erection".
--------------------------------------------------- -----
GUNITE LABORER CLASSIFICATIONS
GROUP 1: Structural Nozzleman
GROUP 2: Nozzleman, Gunman, Potman, Groundman
GROUP 3: Reboundman
GROUP 4: Gunite laborer
--------------------------------------------------- -------
WRECKING WORK LABORER CLASSIFICATIONS
GROUP 1: Skilled wrecker (removing and salvaging of sash,
Appendix B B-82
windows and materials)
GROUP 2: Semi-skilled wrecker (salvaging of other building
materials)
--------------------------------------------------- -------------
LABO0294-010 07/01/2017
CALAVERAS, FRESNO, KINGS, MADERA, MARIPOSA, MERCED, SAN
JOAQUIN, STANISLAUS & TUOLUMNE
Rates Fr inges
Plasterer tender.................$ 31.02 22.52
Work on a swing stage scaffold: $1.00 per hour addi tional.
--------------------------------------------------- -------------
LABO0294-011 07/01/2017
FRESNO, KINGS, AND MADERA COUNTIES
Rates Fr inges
LABORER (Plaster Tender).........$ 31.02 22.52
Work on a swing stage scaffold: $1.00 per hour addi tional.
--------------------------------------------------- -------------
LABO0304-002 06/26/2017
ALAMEDA COUNTY
Rates Fr inges
LABORER (TRAFFIC CONTROL/LANE
CLOSURE)
Escort Driver, Flag Person..$ 29.54 22.17
Appendix B B-83
Traffic Control Person I....$ 29.84 22.17
Traffic Control Person II...$ 27.34 22.17
TRAFFIC CONTROL PERSON I: Layout of traffic contr ol, crash
cushions, construction area and roadside signage.
TRAFFIC CONTROL PERSON II: Installation and remov al of
temporary/permanent signs, markers, delineators a nd crash
cushions.
--------------------------------------------------- -------------
LABO0304-003 06/26/2017
ALAMEDA COUNTY
Rates Fr inges
Tunnel and Shaft Laborers:
GROUP 1.....................$ 36.60 24.83
GROUP 2.....................$ 36.37 24.83
GROUP 3.....................$ 36.12 24.83
GROUP 4.....................$ 35.67 24.83
GROUP 5.....................$ 35.13 24.83
Shotcrete Specialist........$ 37.12 24.83
TUNNEL AND SHAFT CLASSIFICATIONS
GROUP 1: Diamond driller; Groundmen; Gunite and s hotcrete
nozzlemen
GROUP 2: Rodmen; Shaft work & raise (below actual or
excavated ground level)
GROUP 3: Bit grinder; Blaster, driller, powdermen , heading;
Cherry pickermen - where car is lifted; Concrete finisher
in tunnel; Concrete screedman; Grout pumpman and potman;
Gunite & shotcrete gunman & potman; Headermen; Hi gh
Appendix B B-84
pressure nozzleman; Miner - tunnel, including top and
bottom man on shaft and raise work; Nipper; Nozzl eman on
slick line; Sandblaster - potman, Robotic Shotcre te Placer,
Segment Erector, Tunnel Muck Hauler, Steel Form r aiser and
setter; Timberman, retimberman (wood or steel or substitute
materials therefore); Tugger (for tunnel laborer work);
Cable tender; Chuck tender; Powderman - primer ho use
GROUP 4: Vibrator operator, pavement breaker; Bul l gang -
muckers, trackmen; Concrete crew - includes roddi ng and
spreading, Dumpmen (any method)
GROUP 5: Grout crew; Reboundman; Swamper/ Brakema n
--------------------------------------------------- -------------
LABO0304-004 06/27/2017
ALAMEDA COUNTY
Rates Fr inges
LABORER (CONSTRUCTION CRAFT
LABORERS - AREA A:)
Construction Specialist
Group.......................$ 30.49 22.38
GROUP 1.....................$ 29.79 22.38
GROUP 1-a...................$ 30.01 22.38
GROUP 1-c...................$ 29.84 22.38
GROUP 1-e...................$ 30.34 22.38
GROUP 1-f...................$ 30.37 22.38
GROUP 2.....................$ 29.64 22.38
GROUP 3.....................$ 29.54 22.38
GROUP 4.....................$ 23.23 22.38
See groups 1-b and 1-d under laborer classificati ons.
LABORER (GARDENERS,
HORTICULTURAL & LANDSCAPE
LABORERS - AREA A:)
Appendix B B-85
(1) New Construction........$ 29.54 22.31
(2) Establishment Warranty
Period......................$ 23.23 22.31
LABORER (GUNITE - AREA A:)
GROUP 1.....................$ 30.75 22.31
GROUP 2.....................$ 30.25 22.31
GROUP 3.....................$ 29.66 22.31
GROUP 4.....................$ 29.54 22.31
LABORER (WRECKING - AREA A:)
GROUP 1.....................$ 29.79 22.31
GROUP 2.....................$ 29.64 22.31
FOOTNOTES:
Laborers working off or with or from bos'n chairs , swinging
scaffolds, belts shall receive $0.25 per hour abo ve the
applicable wage rate. This shall not apply to wo rkers
entitled to receive the wage rate set forth in Gr oup 1-a
below.
------------------------------------------------- --------
LABORER CLASSIFICATIONS
CONSTRUCTION SPECIALIST GROUP: Asphalt ironer and raker;
Chainsaw; Laser beam in connection with laborers' work;
Cast-in- place manhole form setter; Pressure pipe layer;
Davis trencher - 300 or similar type (and all sma ll
trenchers); Blaster; Diamond driller; Multiple un it drill;
Hydraulic drill
GROUP 1: Asphalt spreader boxes (all types); Bark o, Wacker
and similar type tampers; Buggymobile; Caulker, b ander,
pipewrapper, conduit layer, plastic pipelayer; Ce rtified
hazardous waste worker including Leade Abatement;
Compactors of all types; Concrete and magnesite m ixer, 1/2
yd. and under; Concrete pan work; Concrete sander ; Concrete
Appendix B B-86
saw; Cribber and/or shoring; Cut granite curb set ter;
Dri-pak-it machine; Faller, logloader and bucker; Form
raiser, slip forms; Green cutter; Headerboard, Hu bsetter,
aligner, by any method; High pressure blow pipe ( 1-1/2" or
over, 100 lbs. pressure/over); Hydro seeder and s imilar
type; Jackhammer operator; Jacking of pipe over 1 2 inches;
Jackson and similar type compactor; Kettle tender , pot and
worker applying asphalt, lay-kold, creosote, lime , caustic
and similar type materials (applying means applyi ng,
dipping or handling of such materials); Lagging, sheeting,
whaling, bracing, trenchjacking, lagging hammer; Magnesite,
epoxyresin, fiberglass, mastic worker (wet or dry ); No
joint pipe and stripping of same, including repai r of
voids; Pavement breaker and spader, including too l grinder;
Perma curb; Pipelayer (including grade checking i n
connection with pipelaying); Precast-manhole sett er;
Pressure pipe tester; Post hole digger, air, gas and
electric; Power broom sweeper; Power tampers of a ll types
(except as shown in Group 2); Ram set gun and stu d gun;
Riprap stonepaver and rock-slinger, including pla cing of
sacked concrete and/or sand (wet or dry) and gabi ons and
similar type; Rotary scarifier or multiple head c oncrete
chipping scarifier; Roto and Ditch Witch; Rototil ler;
Sandblaster, pot, gun, nozzle operators; Signalli ng and
rigging; Tank cleaner; Tree climber; Turbo blaste r;
Vibrascreed, bull float in connection with labore rs' work;
Vibrator; Hazardous waste worker (lead removal); Asbestos
and mold removal worker
GROUP 1-a: Joy drill model TWM-2A; Gardner-Denver model DH143
and similar type drills; Track driller; Jack leg driller;
Wagon driller; Mechanical drillers, all types reg ardless of
type or method of power; Mechanical pipe layers, all types
regardless of type or method of power; Blaster an d powder;
All work of loading, placing and blasting of all powder and
explosives of whatever type regardless of method used for
such loading and placing; High scalers (including drilling
Appendix B B-87
of same); Tree topper; Bit grinder
GROUP 1-b: Sewer cleaners shall receive $4.00 per day above
Group 1 wage rates. "Sewer cleaner" means any wo rker who
handles or comes in contact with raw sewage in sm all
diameter sewers. Those who work inside recently active,
large diameter sewers, and all recently active se wer
manholes shal receive $5.00 per day above Group 1 wage
rates.
GROUP 1-c: Burning and welding in connection with laborers'
work; Synthetic thermoplastics and similar type w elding
GROUP 1-d: Maintenance and repair track and road beds. All
employees performing work covered herein shall re ceive $
.25 per hour above their regular rate for all wor k
performed on underground structures not specifica lly
covered herein. This paragraph shall not be cons trued to
apply to work below ground level in open cut. It shall
apply to cut and cover work of subway constructio n after
the temporary cover has been placed.
GROUP 1-e: Work on and/or in bell hole footings a nd shafts
thereof, and work on and in deep footings. (A de ep footing
is a hole 15 feet or more in depth.) In the even t the
depth of the footing is unknown at the commenceme nt of
excavation, and the final depth exceeds 15 feet, the deep
footing wage rate would apply to all employees fo r each and
every day worked on or in the excavation of the f ooting
from the date of inception.
GROUP 1-f: Wire winding machine in connection wit h guniting
or shot crete
GROUP 2: Asphalt shoveler; Cement dumper and hand ling dry
cement or gypsum; Choke-setter and rigger (cleari ng work);
Concrete bucket dumper and chute; Concrete chippi ng and
Appendix B B-88
grinding; Concrete laborer (wet or dry); Driller tender,
chuck tender, nipper; Guinea chaser (stake), grou t crew;
High pressure nozzle, adductor; Hydraulic monitor (over 100
lbs. pressure); Loading and unloading, carrying a nd hauling
of all rods and materials for use in reinforcing concrete
construction; Pittsburgh chipper and similar type brush
shredders; Sloper; Single foot, hand-held, pneuma tic
tamper; All pneumatic, air, gas and electric tool s not
listed in Groups 1 through 1-f; Jacking of pipe - under 12
inches
GROUP 3: Construction laborers, including bridge and general
laborer; Dump, load spotter; Flag person; Fire wa tcher;
Fence erector; Guardrail erector; Gardener, horti cultural
and landscape laborer; Jetting; Limber, brush loa der and
piler; Pavement marker (button setter); Maintenan ce, repair
track and road beds; Streetcar and railroad const ruction
track laborer; Temporary air and water lines, Vic taulic or
similar; Tool room attendant (jobsite only)
GROUP 4: Final clean-up work of debris, grounds a nd building
including but not limited to: street cleaner; cle aning and
washing windows; brick cleaner (jobsite only); ma terial
cleaner (jobsite only). The classification "mate rial
cleaner" is to be utilized under the following co nditions:
A: at demolition site for the salvage of the materi al.
B: at the conclusion of a job where the material is to be
salvaged and stocked to be reused on another job.
C: for the cleaning of salvage material at the jo bsite or
temporary jobsite yard.
The material cleaner classification should not be used in
the performance of "form stripping, cleaning and oiling
and moving to the next point of erection".
--------------------------------------------------- -----
Appendix B B-89
GUNITE LABORER CLASSIFICATIONS
GROUP 1: Structural Nozzleman
GROUP 2: Nozzleman, Gunman, Potman, Groundman
GROUP 3: Reboundman
GROUP 4: Gunite laborer
--------------------------------------------------- -------
WRECKING WORK LABORER CLASSIFICATIONS
GROUP 1: Skilled wrecker (removing and salvaging of sash,
windows and materials)
GROUP 2: Semi-skilled wrecker (salvaging of other building
materials)
--------------------------------------------------- -------------
LABO0304-005 05/01/2017
ALAMEDA COUNTY
Rates Fr inges
Brick Tender.....................$ 33.18 21.49
FOOTNOTES: Work on jobs where heat-protective clo thing is
required: $2.00 per hour additional. Work at grin ders: $.25
per hour additional. Manhole work: $2.00 per day additional.
--------------------------------------------------- -------------
LABO0304-008 07/01/2017
ALAMEDA AND CONTRA COSTA COUNTIES:
Appendix B B-90
Rates Fr inges
Plasterer tender.................$ 34.70 23.11
Work on a swing stage scaffold: $1.00 per hour addi tional.
--------------------------------------------------- -------------
LABO0324-002 06/26/2017
CONTRA COSTA COUNTY
Rates Fr inges
LABORER (TRAFFIC CONTROL/LANE
CLOSURE)
Escort Driver, Flag Person..$ 29.54 22.17
Traffic Control Person I....$ 29.84 22.17
Traffic Control Person II...$ 27.34 22.17
TRAFFIC CONTROL PERSON I: Layout of traffic contr ol, crash
cushions, construction area and roadside signage.
TRAFFIC CONTROL PERSON II: Installation and remov al of
temporary/permanent signs, markers, delineators a nd crash
cushions.
--------------------------------------------------- -------------
LABO0324-006 06/26/2017
CONTRA COSTA COUNTY
Rates Fr inges
Tunnel and Shaft Laborers:
GROUP 1.....................$ 36.60 21.72
GROUP 2.....................$ 36.37 21.72
GROUP 3.....................$ 36.12 21.72
Appendix B B-91
GROUP 4.....................$ 35.67 21.72
GROUP 5.....................$ 35.13 21.72
Shotcrete Specialist........$ 37.12 21.72
TUNNEL AND SHAFT CLASSIFICATIONS
GROUP 1: Diamond driller; Groundmen; Gunite and s hotcrete
nozzlemen
GROUP 2: Rodmen; Shaft work & raise (below actual or
excavated ground level)
GROUP 3: Bit grinder; Blaster, driller, powdermen , heading;
Cherry pickermen - where car is lifted; Concrete finisher
in tunnel; Concrete screedman; Grout pumpman and potman;
Gunite & shotcrete gunman & potman; Headermen; Hi gh
pressure nozzleman; Miner - tunnel, including top and
bottom man on shaft and raise work; Nipper; Nozzl eman on
slick line; Sandblaster - potman, Robotic Shotcre te Placer,
Segment Erector, Tunnel Muck Hauler, Steel Form r aiser and
setter; Timberman, retimberman (wood or steel or substitute
materials therefore); Tugger (for tunnel laborer work);
Cable tender; Chuck tender; Powderman - primer ho use
GROUP 4: Vibrator operator, pavement breaker; Bul l gang -
muckers, trackmen; Concrete crew - includes roddi ng and
spreading, Dumpmen (any method)
GROUP 5: Grout crew; Reboundman; Swamper/ Brakema n
--------------------------------------------------- -------------
LABO0324-012 06/27/2017
CONTRA COSTA COUNTY
Rates Fr inges
Appendix B B-92
LABORER (CONSTRUCTION CRAFT
LABORERS - AREA A:)
Construction Specialist
Group.......................$ 30.49 22.38
GROUP 1.....................$ 29.79 22.38
GROUP 1-a...................$ 30.01 22.38
GROUP 1-c...................$ 29.84 22.38
GROUP 1-e...................$ 30.34 22.38
GROUP 1-f...................$ 30.37 22.38
GROUP 1-g...................$ 29.99 22.38
GROUP 2.....................$ 29.64 22.38
GROUP 3.....................$ 29.54 22.38
GROUP 4.....................$ 23.23 22.38
See groups 1-b and 1-d under laborer classificati ons.
LABORER (GARDENERS,
HORTICULURAL & LANDSCAPE
LABORERS - AREA A:)
(1) New Construction........$ 29.54 22.31
(2) Establishment Warranty
Period......................$ 23.23 22.31
LABORER (GUNITE - AREA A:)
GROUP 1.....................$ 30.75 22.31
GROUP 2.....................$ 30.25 22.31
GROUP 3.....................$ 29.66 22.31
GROUP 4.....................$ 29.54 22.31
LABORER (WRECKING - AREA A:)
GROUP 1.....................$ 29.79 22.31
GROUP 2.....................$ 29.64 22.31
FOOTNOTES:
Laborers working off or with or from bos'n chairs , swinging
scaffolds, belts shall receive $0.25 per hour abo ve the
applicable wage rate. This shall not apply to wo rkers
entitled to receive the wage rate set forth in Gr oup 1-a
below.
------------------------------------------------- --------
Appendix B B-93
LABORER CLASSIFICATIONS
CONSTRUCTION SPECIALIST GROUP: Asphalt ironer and raker;
Chainsaw; Laser beam in connection with laborers' work;
Cast-in- place manhole form setter; Pressure pipe layer;
Davis trencher - 300 or similar type (and all sma ll
trenchers); Blaster; Diamond driller; Multiple un it drill;
Hydraulic drill
GROUP 1: Asphalt spreader boxes (all types); Bark o, Wacker
and similar type tampers; Buggymobile; Caulker, b ander,
pipewrapper, conduit layer, plastic pipelayer; Ce rtified
hazardous waste worker including Leade Abatement;
Compactors of all types; Concrete and magnesite m ixer, 1/2
yd. and under; Concrete pan work; Concrete sander ; Concrete
saw; Cribber and/or shoring; Cut granite curb set ter;
Dri-pak-it machine; Faller, logloader and bucker; Form
raiser, slip forms; Green cutter; Headerboard, Hu bsetter,
aligner, by any method; High pressure blow pipe ( 1-1/2" or
over, 100 lbs. pressure/over); Hydro seeder and s imilar
type; Jackhammer operator; Jacking of pipe over 1 2 inches;
Jackson and similar type compactor; Kettle tender , pot and
worker applying asphalt, lay-kold, creosote, lime , caustic
and similar type materials (applying means applyi ng,
dipping or handling of such materials); Lagging, sheeting,
whaling, bracing, trenchjacking, lagging hammer; Magnesite,
epoxyresin, fiberglass, mastic worker (wet or dry ); No
joint pipe and stripping of same, including repai r of
voids; Pavement breaker and spader, including too l grinder;
Perma curb; Pipelayer (including grade checking i n
connection with pipelaying); Precast-manhole sett er;
Pressure pipe tester; Post hole digger, air, gas and
electric; Power broom sweeper; Power tampers of a ll types
(except as shown in Group 2); Ram set gun and stu d gun;
Riprap stonepaver and rock-slinger, including pla cing of
Appendix B B-94
sacked concrete and/or sand (wet or dry) and gabi ons and
similar type; Rotary scarifier or multiple head c oncrete
chipping scarifier; Roto and Ditch Witch; Rototil ler;
Sandblaster, pot, gun, nozzle operators; Signalli ng and
rigging; Tank cleaner; Tree climber; Turbo blaste r;
Vibrascreed, bull float in connection with labore rs' work;
Vibrator; Hazardous waste worker (lead removal); Asbestos
and mold removal worker
GROUP 1-a: Joy drill model TWM-2A; Gardner-Denver model DH143
and similar type drills; Track driller; Jack leg driller;
Wagon driller; Mechanical drillers, all types reg ardless of
type or method of power; Mechanical pipe layers, all types
regardless of type or method of power; Blaster an d powder;
All work of loading, placing and blasting of all powder and
explosives of whatever type regardless of method used for
such loading and placing; High scalers (including drilling
of same); Tree topper; Bit grinder
GROUP 1-b: Sewer cleaners shall receive $4.00 per day above
Group 1 wage rates. "Sewer cleaner" means any wo rker who
handles or comes in contact with raw sewage in sm all
diameter sewers. Those who work inside recently active,
large diameter sewers, and all recently active se wer
manholes shal receive $5.00 per day above Group 1 wage
rates.
GROUP 1-c: Burning and welding in connection with laborers'
work; Synthetic thermoplastics and similar type w elding
GROUP 1-d: Maintenance and repair track and road beds. All
employees performing work covered herein shall re ceive $
.25 per hour above their regular rate for all wor k
performed on underground structures not specifica lly
covered herein. This paragraph shall not be cons trued to
apply to work below ground level in open cut. It shall
apply to cut and cover work of subway constructio n after
Appendix B B-95
the temporary cover has been placed.
GROUP 1-e: Work on and/or in bell hole footings a nd shafts
thereof, and work on and in deep footings. (A de ep footing
is a hole 15 feet or more in depth.) In the even t the
depth of the footing is unknown at the commenceme nt of
excavation, and the final depth exceeds 15 feet, the deep
footing wage rate would apply to all employees fo r each and
every day worked on or in the excavation of the f ooting
from the date of inception.
GROUP 1-f: Wire winding machine in connection wit h guniting
or shot crete
GROUP 1-g, CONTRA COSTA COUNTY: Pipelayer (includ ing grade
checking in connection with pipelaying); Caulker; Bander;
Pipewrapper; Conduit layer; Plastic pipe layer; P ressure
pipe tester; No joint pipe and stripping of same, including
repair of voids; Precast manhole setters, cast in place
manhole form setters
GROUP 2: Asphalt shoveler; Cement dumper and hand ling dry
cement or gypsum; Choke-setter and rigger (cleari ng work);
Concrete bucket dumper and chute; Concrete chippi ng and
grinding; Concrete laborer (wet or dry); Driller tender,
chuck tender, nipper; Guinea chaser (stake), grou t crew;
High pressure nozzle, adductor; Hydraulic monitor (over 100
lbs. pressure); Loading and unloading, carrying a nd hauling
of all rods and materials for use in reinforcing concrete
construction; Pittsburgh chipper and similar type brush
shredders; Sloper; Single foot, hand-held, pneuma tic
tamper; All pneumatic, air, gas and electric tool s not
listed in Groups 1 through 1-f; Jacking of pipe - under 12
inches
GROUP 3: Construction laborers, including bridge and general
laborer; Dump, load spotter; Flag person; Fire wa tcher;
Appendix B B-96
Fence erector; Guardrail erector; Gardener, horti cultural
and landscape laborer; Jetting; Limber, brush loa der and
piler; Pavement marker (button setter); Maintenan ce, repair
track and road beds; Streetcar and railroad const ruction
track laborer; Temporary air and water lines, Vic taulic or
similar; Tool room attendant (jobsite only)
GROUP 4: Final clean-up work of debris, grounds a nd building
including but not limited to: street cleaner; cle aning and
washing windows; brick cleaner (jobsite only); ma terial
cleaner (jobsite only). The classification "mate rial
cleaner" is to be utilized under the following co nditions:
A: at demolition site for the salvage of the materi al.
B: at the conclusion of a job where the material is to be
salvaged and stocked to be reused on another job.
C: for the cleaning of salvage material at the jo bsite or
temporary jobsite yard.
The material cleaner classification should not be used in
the performance of "form stripping, cleaning and oiling
and moving to the next point of erection".
--------------------------------------------------- -----
GUNITE LABORER CLASSIFICATIONS
GROUP 1: Structural Nozzleman
GROUP 2: Nozzleman, Gunman, Potman, Groundman
GROUP 3: Reboundman
GROUP 4: Gunite laborer
--------------------------------------------------- -------
WRECKING WORK LABORER CLASSIFICATIONS
Appendix B B-97
GROUP 1: Skilled wrecker (removing and salvaging of sash,
windows and materials)
GROUP 2: Semi-skilled wrecker (salvaging of other building
materials)
GROUP 1-g, CONTRA COSTA COUNTY: Pipelayer (includin g grade
checking in connection with pipelaying); Caulker; Bander;
Pipewrapper; Conduit layer; Plastic pipe layer; P ressure
pipe tester; No joint pipe and stripping of same, including
repair of voids; Precast manhole setters, cast in place
manhole form setters
--------------------------------------------------- -------------
LABO0324-014 05/01/2017
CONTRA COSTA COUNTY:
Rates Fr inges
Brick Tender.....................$ 33.18 21.49
FOOTNOTES: Work on jobs where heat-protective clo thing is
required: $2.00 per hour additional. Work at grin ders: $.25
per hour additional. Manhole work: $2.00 per day additional.
--------------------------------------------------- -------------
LABO0324-018 07/01/2017
ALAMEDA AND CONTRA COSTA COUNTIES:
Rates Fr inges
Plasterer tender.................$ 34.70 23.11
Appendix B B-98
Work on a swing stage scaffold: $1.00 per hour addi tional.
--------------------------------------------------- -------------
LABO1130-002 06/26/2017
MARIPOSA, MERCED, STANISLAUS, AND TUOLUMNE COUNTIES
Rates Fr inges
LABORER (TRAFFIC CONTROL/LANE
CLOSURE)
Escort Driver, Flag Person..$ 28.54 22.17
Traffic Control Person I....$ 28.84 22.17
Traffic Control Person II...$ 26.34 22.17
TRAFFIC CONTROL PERSON I: Layout of traffic contr ol, crash
cushions, construction area and roadside signage.
TRAFFIC CONTROL PERSON II: Installation and remov al of
temporary/permanent signs, markers, delineators a nd crash
cushions.
--------------------------------------------------- -------------
LABO1130-003 06/26/2017
MARIPOSA, MERCED, STANISLAUS, AND TUOLUMNE COUNTIES
Rates Fr inges
Tunnel and Shaft Laborers:
GROUP 1.....................$ 36.60 24.83
GROUP 2.....................$ 36.37 24.83
GROUP 3.....................$ 36.12 24.83
GROUP 4.....................$ 35.67 24.83
GROUP 5.....................$ 35.13 24.83
Shotcrete Specialist........$ 37.12 24.83
TUNNEL AND SHAFT CLASSIFICATIONS
Appendix B B-99
GROUP 1: Diamond driller; Groundmen; Gunite and s hotcrete
nozzlemen
GROUP 2: Rodmen; Shaft work & raise (below actual or
excavated ground level)
GROUP 3: Bit grinder; Blaster, driller, powdermen , heading;
Cherry pickermen - where car is lifted; Concrete finisher
in tunnel; Concrete screedman; Grout pumpman and potman;
Gunite & shotcrete gunman & potman; Headermen; Hi gh
pressure nozzleman; Miner - tunnel, including top and
bottom man on shaft and raise work; Nipper; Nozzl eman on
slick line; Sandblaster - potman, Robotic Shotcre te Placer,
Segment Erector, Tunnel Muck Hauler, Steel Form r aiser and
setter; Timberman, retimberman (wood or steel or substitute
materials therefore); Tugger (for tunnel laborer work);
Cable tender; Chuck tender; Powderman - primer ho use
GROUP 4: Vibrator operator, pavement breaker; Bul l gang -
muckers, trackmen; Concrete crew - includes roddi ng and
spreading, Dumpmen (any method)
GROUP 5: Grout crew; Reboundman; Swamper/ Brakema n
--------------------------------------------------- -------------
LABO1130-005 07/01/2017
MARIPOSA, MERCED, STANISLAUS AND TUOLUMNE COUNTIES
Rates Fr inges
LABORER
Mason Tender-Brick..........$ 30.45 21.04
--------------------------------------------------- -------------
LABO1130-007 06/26/2017
Appendix B B-100
MARIPOSA, MERCED, STANISLAUS, AND TUOLUMNE , COUNTI ES
Rates Fr inges
LABORER (CONSTRUCTION CRAFT
LABORERS - AREA B:)
Construction Specialist
Group.......................$ 29.49 22.38
GROUP 1.....................$ 28.79 22.38
GROUP 1-a...................$ 29.01 22.38
GROUP 1-c...................$ 28.84 22.38
GROUP 1-e...................$ 29.34 22.38
GROUP 1-f...................$ 29.37 22.38
GROUP 2.....................$ 28.64 22.38
GROUP 3.....................$ 28.54 22.38
GROUP 4.....................$ 22.23 22.38
See groups 1-b and 1-d under laborer classificati ons.
LABORER (GARDENERS,
HORTICULTURAL & LANDSCAPE
LABORERS - AREA B:)
(1) New Construction........$ 28.54 22.31
(2) Establishment Warranty
Period......................$ 22.23 22.31
LABORER (GUNITE - AREA B:)
GROUP 1.....................$ 29.75 22.31
GROUP 2.....................$ 29.25 22.31
GROUP 3.....................$ 28.66 22.31
GROUP 4.....................$ 28.54 22.31
LABORER (WRECKING - AREA B:)
GROUP 1.....................$ 28.79 22.31
GROUP 2.....................$ 28.64 22.31
FOOTNOTES:
Laborers working off or with or from bos'n chairs , swinging
scaffolds, belts shall receive $0.25 per hour abo ve the
applicable wage rate. This shall not apply to wo rkers
entitled to receive the wage rate set forth in Gr oup 1-a
Appendix B B-101
below.
------------------------------------------------- --------
LABORER CLASSIFICATIONS
CONSTRUCTION SPECIALIST GROUP: Asphalt ironer and raker;
Chainsaw; Laser beam in connection with laborers' work;
Cast-in- place manhole form setter; Pressure pipe layer;
Davis trencher - 300 or similar type (and all sma ll
trenchers); Blaster; Diamond driller; Multiple un it drill;
Hydraulic drill
GROUP 1: Asphalt spreader boxes (all types); Bark o, Wacker
and similar type tampers; Buggymobile; Caulker, b ander,
pipewrapper, conduit layer, plastic pipelayer; Ce rtified
hazardous waste worker including Leade Abatement;
Compactors of all types; Concrete and magnesite m ixer, 1/2
yd. and under; Concrete pan work; Concrete sander ; Concrete
saw; Cribber and/or shoring; Cut granite curb set ter;
Dri-pak-it machine; Faller, logloader and bucker; Form
raiser, slip forms; Green cutter; Headerboard, Hu bsetter,
aligner, by any method; High pressure blow pipe ( 1-1/2" or
over, 100 lbs. pressure/over); Hydro seeder and s imilar
type; Jackhammer operator; Jacking of pipe over 1 2 inches;
Jackson and similar type compactor; Kettle tender , pot and
worker applying asphalt, lay-kold, creosote, lime , caustic
and similar type materials (applying means applyi ng,
dipping or handling of such materials); Lagging, sheeting,
whaling, bracing, trenchjacking, lagging hammer; Magnesite,
epoxyresin, fiberglass, mastic worker (wet or dry ); No
joint pipe and stripping of same, including repai r of
voids; Pavement breaker and spader, including too l grinder;
Perma curb; Pipelayer (including grade checking i n
connection with pipelaying); Precast-manhole sett er;
Pressure pipe tester; Post hole digger, air, gas and
Appendix B B-102
electric; Power broom sweeper; Power tampers of a ll types
(except as shown in Group 2); Ram set gun and stu d gun;
Riprap stonepaver and rock-slinger, including pla cing of
sacked concrete and/or sand (wet or dry) and gabi ons and
similar type; Rotary scarifier or multiple head c oncrete
chipping scarifier; Roto and Ditch Witch; Rototil ler;
Sandblaster, pot, gun, nozzle operators; Signalli ng and
rigging; Tank cleaner; Tree climber; Turbo blaste r;
Vibrascreed, bull float in connection with labore rs' work;
Vibrator; Hazardous waste worker (lead removal); Asbestos
and mold removal worker
GROUP 1-a: Joy drill model TWM-2A; Gardner-Denver model DH143
and similar type drills; Track driller; Jack leg driller;
Wagon driller; Mechanical drillers, all types reg ardless of
type or method of power; Mechanical pipe layers, all types
regardless of type or method of power; Blaster an d powder;
All work of loading, placing and blasting of all powder and
explosives of whatever type regardless of method used for
such loading and placing; High scalers (including drilling
of same); Tree topper; Bit grinder
GROUP 1-b: Sewer cleaners shall receive $4.00 per day above
Group 1 wage rates. "Sewer cleaner" means any wo rker who
handles or comes in contact with raw sewage in sm all
diameter sewers. Those who work inside recently active,
large diameter sewers, and all recently active se wer
manholes shal receive $5.00 per day above Group 1 wage
rates.
GROUP 1-c: Burning and welding in connection with laborers'
work; Synthetic thermoplastics and similar type w elding
GROUP 1-d: Maintenance and repair track and road beds. All
employees performing work covered herein shall re ceive $
.25 per hour above their regular rate for all wor k
performed on underground structures not specifica lly
Appendix B B-103
covered herein. This paragraph shall not be cons trued to
apply to work below ground level in open cut. It shall
apply to cut and cover work of subway constructio n after
the temporary cover has been placed.
GROUP 1-e: Work on and/or in bell hole footings a nd shafts
thereof, and work on and in deep footings. (A de ep footing
is a hole 15 feet or more in depth.) In the even t the
depth of the footing is unknown at the commenceme nt of
excavation, and the final depth exceeds 15 feet, the deep
footing wage rate would apply to all employees fo r each and
every day worked on or in the excavation of the f ooting
from the date of inception.
GROUP 1-f: Wire winding machine in connection wit h guniting
or shot crete
GROUP 2: Asphalt shoveler; Cement dumper and hand ling dry
cement or gypsum; Choke-setter and rigger (cleari ng work);
Concrete bucket dumper and chute; Concrete chippi ng and
grinding; Concrete laborer (wet or dry); Driller tender,
chuck tender, nipper; Guinea chaser (stake), grou t crew;
High pressure nozzle, adductor; Hydraulic monitor (over 100
lbs. pressure); Loading and unloading, carrying a nd hauling
of all rods and materials for use in reinforcing concrete
construction; Pittsburgh chipper and similar type brush
shredders; Sloper; Single foot, hand-held, pneuma tic
tamper; All pneumatic, air, gas and electric tool s not
listed in Groups 1 through 1-f; Jacking of pipe - under 12
inches
GROUP 3: Construction laborers, including bridge and general
laborer; Dump, load spotter; Flag person; Fire wa tcher;
Fence erector; Guardrail erector; Gardener, horti cultural
and landscape laborer; Jetting; Limber, brush loa der and
piler; Pavement marker (button setter); Maintenan ce, repair
track and road beds; Streetcar and railroad const ruction
Appendix B B-104
track laborer; Temporary air and water lines, Vic taulic or
similar; Tool room attendant (jobsite only)
GROUP 4: Final clean-up work of debris, grounds a nd building
including but not limited to: street cleaner; cle aning and
washing windows; brick cleaner (jobsite only); ma terial
cleaner (jobsite only). The classification "mate rial
cleaner" is to be utilized under the following co nditions:
A: at demolition site for the salvage of the materi al.
B: at the conclusion of a job where the material is to be
salvaged and stocked to be reused on another job.
C: for the cleaning of salvage material at the jo bsite or
temporary jobsite yard.
The material cleaner classification should not be used in
the performance of "form stripping, cleaning and oiling
and moving to the next point of erection".
--------------------------------------------------- -----
GUNITE LABORER CLASSIFICATIONS
GROUP 1: Structural Nozzleman
GROUP 2: Nozzleman, Gunman, Potman, Groundman
GROUP 3: Reboundman
GROUP 4: Gunite laborer
--------------------------------------------------- -------
WRECKING WORK LABORER CLASSIFICATIONS
GROUP 1: Skilled wrecker (removing and salvaging of sash,
windows and materials)
Appendix B B-105
GROUP 2: Semi-skilled wrecker (salvaging of other building
materials)
--------------------------------------------------- -------------
LABO1130-008 07/01/2017
CALAVERAS, FRESNO, KINGS, MADERA, MARIPOSA, MERCED, SAN
JOAQUIN, STANISLAUS & TUOLUMNE
Rates Fr inges
Plasterer tender.................$ 31.02 22.52
Work on a swing stage scaffold: $1.00 per hour addi tional.
--------------------------------------------------- -------------
LABO1130-009 07/01/2017
MARIPOSA, MERCED, STANISLAUS, AND TUOLUMNE COUNTIES
Rates Fr inges
LABORER (Plaster Tender).........$ 31.02 22.52
Work on a swing stage scaffold: $1.00 per hour addi tional.
--------------------------------------------------- -------------
PAIN0016-001 01/01/2018
ALAMEDA, CONTRA COSTA, MONTEREY, SAN BENITO, SAN MATEO, SANTA
CLARA, AND SANTA CRUZ COUNTIES
Rates Fr inges
Painters:........................$ 40.62 23.83
PREMIUMS:
Appendix B B-106
EXOTIC MATERIALS - $0.75 additional per hour.
SPRAY WORK: - $0.50 additional per hour.
INDUSTRIAL PAINTING - $0.25 additional per hour
[Work on industrial buildings used for the manufa cture and
processing of goods for sale or service; steel co nstruction
(bridges), stacks, towers, tanks, and similar str uctures]
HIGH WORK:
over 50 feet - $2.00 per hour additional
100 to 180 feet - $4.00 per hour additional
Over 180 feet - $6.00 per houir additional
--------------------------------------------------- -------------
PAIN0016-003 01/01/2018
AREA 1: ALAMEDA, CONTRA COSTA, SAN FRANCISCO, SAN M ATEO & SANTA
CLARA COUNTIES
AREA 2: CALAVERAS, MARIPOA, MERCED, MONTEREY, SAN B ENITO, SAN
JOAQUIN, SANTA CRUZ, STANISLAUS & TUOLUMNE COUNTIES
Rates Fr inges
Drywall Finisher/Taper
AREA 1......................$ 45.16 26.74
AREA 2......................$ 41.03 25.34
--------------------------------------------------- -------------
PAIN0016-012 01/01/2018
ALAMEDA, CONTRA COSTA, MARIPOSA, MERCED, MONTEREY, SAN BENITO,
SAN FRANCISCO, SAN MATEO, SANTA CLARA AND SANTA CRUZ COUNTIES
Rates Fr inges
Appendix B B-107
SOFT FLOOR LAYER.................$ 48.00 26.03
--------------------------------------------------- -------------
PAIN0016-015 01/01/2018
CALAVERAS, MARIPOSA, MERCED, SAN JOAQUIN, STANISLAU S & TUOLUMNE
COUNTIES
Rates Fr inges
PAINTER
Brush.......................$ 32.91 19.26
FOOTNOTES:
SPRAY/SANDBLAST: $0.50 additional per hour.
EXOTIC MATERIALS: $1.00 additional per hour.
HIGH TIME: Over 50 ft above ground or water leve l $2.00
additional per hour. 100 to 180 ft above ground or water
level $4.00 additional per hour. Over 180 ft abo ve ground
or water level $6.00 additional per hour.
--------------------------------------------------- -------------
PAIN0016-022 01/01/2018
SAN FRANCISCO COUNTY
Rates Fr inges
PAINTER..........................$ 44.24 23.83
--------------------------------------------------- -------------
PAIN0169-001 01/01/2018
FRESNO, KINGS, MADERA, MARIPOSA AND MERCED COUNTIES:
Rates Fr inges
GLAZIER..........................$ 35.00 26.26
Appendix B B-108
--------------------------------------------------- -------------
PAIN0169-005 01/01/2018
ALAMEDA CONTRA COSTA, MONTEREY, SAN BENITO, SAN FRANCISCO, SAN
MATEO, SANTA CLARA & SANTA CRUZ COUNTIES
Rates Fr inges
GLAZIER..........................$ 46.13 28.04
--------------------------------------------------- -------------
PAIN0294-004 01/01/2018
FRESNO, KINGS AND MADERA COUNTIES
Rates Fr inges
PAINTER
Brush, Roller...............$ 29.78 18.11
Drywall Finisher/Taper......$ 34.87 23.68
FOOTNOTE:
Spray Painters & Paperhangers recive $1.00 additi onal per
hour. Painters doing Drywall Patching receive $1. 25
additional per hour. Lead Abaters & Sandblasters receive
$1.50 additional per hour. High Time - over 30 f eet (does
not include work from a lift) $0.75 per hour addi tional.
--------------------------------------------------- -------------
PAIN0294-005 01/01/2018
FRESNO, KINGS & MADERA
Rates Fr inges
SOFT FLOOR LAYER.................$ 31.49 20.48
--------------------------------------------------- -------------
Appendix B B-109
PAIN0767-001 01/01/2018
CALAVERAS, SAN JOAQUIN, STANISLAUS AND TUOLUMNE COUNTIES:
Rates Fr inges
GLAZIER..........................$ 34.57 28.25
PAID HOLIDAYS: New Year's Day, Martin Luther King , Jr. Day,
President's Day, Memorial Day, Independence Day, Labor Day,
Veteran's Day, Thanksgiving Day, and Christmas Da y.
Employee rquired to wear a body harness shall rec eive $1.50
per hour above the basic hourly rate at any eleva tion.
--------------------------------------------------- -------------
PAIN1176-001 01/01/2017
HIGHWAY IMPR0VEMENT
Rates Fr inges
Parking Lot Striping/Highway
Marking:
GROUP 1.....................$ 34.41 16.31
GROUP 2.....................$ 29.25 16.31
GROUP 3.....................$ 29.59 16.31
CLASSIFICATIONS
GROUP 1: Striper: Layout and application of paint ed traffic
stripes and marking; hot thermo plastic; tape, tr affic
stripes and markings
GROUP 2: Gamecourt & Playground Installer
GROUP 3: Protective Coating, Pavement Sealing
Appendix B B-110
--------------------------------------------------- -------------
PAIN1237-003 01/01/2018
CALAVERAS; SAN JOAQUIN COUNTIES; STANISLAUS AND TUO LUMNE
COUNTIES:
Rates Fr inges
SOFT FLOOR LAYER.................$ 34.81 21.51
--------------------------------------------------- -------------
PLAS0066-002 07/01/2017
ALAMEDA, CONTRA COSTA, SAN MATEO AND SAN FRANCISCO COUNTIES:
Rates Fr inges
PLASTERER........................$ 40.51 27.13
--------------------------------------------------- -------------
PLAS0300-001 07/01/2014
Rates Fr inges
PLASTERER
AREA 188: Fresno...........$ 29.44 22.26
AREA 224: San Benito,
Santa Clara, Santa Cruz.....$ 31.59 22.26
AREA 295: Calaveras & San
Joaquin Couonties...........$ 31.41 22.26
AREA 337: Monterey County..$ 30.52 22.26
AREA 429: Mariposa,
Merced, Stanislaus,
Tuolumne Counties...........$ 31.41 22.26
--------------------------------------------------- -------------
PLAS0300-005 07/01/2017
Appendix B B-111
Rates Fr inges
CEMENT MASON/CONCRETE FINISHER...$ 39.20 19.71
--------------------------------------------------- -------------
PLUM0038-001 07/01/2017
SAN FRANCISCO COUNTY
Rates Fr inges
PLUMBER (Plumber,
Steamfitter, Refrigeration
Fitter)..........................$ 70.00 43.24
--------------------------------------------------- -------------
PLUM0038-005 07/01/2017
SAN FRANCISCO COUNTY
Rates Fr inges
Landscape/Irrigation Fitter
(Underground/Utility Fitter).....$ 59.50 38.24
--------------------------------------------------- -------------
PLUM0062-001 01/01/2018
MONTEREY AND SANTA CRUZ COUNTIES
Rates Fr inges
PLUMBER & STEAMFITTER............$ 42.30 31.69
--------------------------------------------------- -------------
PLUM0159-001 07/01/2017
CONTRA COSTA COUNTY
Rates Fr inges
Appendix B B-112
Plumber and steamfitter
(1) Refrigeration...........$ 56.92 35.94
(2) All other work..........$ 55.92 34.44
--------------------------------------------------- -------------
PLUM0246-001 01/01/2018
FRESNO, KINGS & MADERA COUNTIES
Rates Fr inges
PLUMBER & STEAMFITTER............$ 39.40 30.89
--------------------------------------------------- -------------
PLUM0246-004 01/01/2017
FRESNO, MERCED & SAN JOAQUIN COUNIES
Rates Fr inges
PLUMBER (PIPE TRADESMAN).........$ 13.00 10.74
PIPE TRADESMAN SCOPE OF WORK:
Installation of corrugated metal piping for drain age, as well
as installation of corrugated metal piping for cu lverts in
connection with storm sewers and drains; Grouting , dry
packing and diapering of joints, holes or chases including
paving over joints, in piping; Temporary piping f or dirt
work for building site preparation; Operating jac k hammers,
pavement breakers, chipping guns, concrete saws a nd spades
to cut holes, chases and channels for piping syst ems;
Digging, grading, backfilling and ground preparat ion for
all types of pipe to all points of the jobsite; G round
preparation including ground leveling, layout and planting
of shrubbery, trees and ground cover, including w atering,
mowing, edging, pruning and fertilizing, the brea king of
concrete, digging, backfilling and tamping for th e
preparation and completion of all work in connect ion with
lawn sprinkler and landscaping; Loading, unloadin g and
Appendix B B-113
distributing materials at jobsite; Putting away m aterials
in storage bins in jobsite secure storage area; D emolition
of piping and fixtures for remodeling and additio ns;
Setting up and tearing down work benches, ladders and job
shacks; Clean-up and sweeping of jobsite; Pipe wr apping and
waterproofing where tar or similar material is ap plied for
protection of buried piping; Flagman
--------------------------------------------------- -------------
PLUM0342-001 07/01/2017
ALAMEDA & CONTRA COSTA COUNTIES
Rates Fr inges
PIPEFITTER
CONTRA COSTA COUNTY.........$ 58.10 42.45
PLUMBER, PIPEFITTER,
STEAMFITTER
ALAMEDA COUNTY..............$ 58.10 42.45
--------------------------------------------------- -------------
PLUM0355-004 07/01/2017
ALAMEDA, CALAVERAS, CONTRA COSTA, FRESNO, KINGS, MA DERA,
MARIPOSA, MERCED, MONTEREY, SAN BENITO, SAN JOAQUIN , SAN MATEO,
SANTA CLARA, SANTA CRUZ, STANISLAUS, AND TUOLUMNE C OUNTIES:
Rates Fr inges
Underground Utility Worker
/Landscape Fitter...........$ 26.85 15.05
--------------------------------------------------- -------------
PLUM0393-001 07/01/2017
SAN BENITO AND SANTA CLARA COUNTIES
Appendix B B-114
Rates Fr inges
PLUMBER/PIPEFITTER...............$ 60.91 39.58
--------------------------------------------------- -------------
PLUM0442-001 01/01/2018
CALAVERAS, MARIPOSA, MERCED, SAN JOAQUIN, STANISLAU S & TUOLUMNE
COUNTIES
Rates Fr inges
PLUMBER & STEAMFITTER............$ 41.00 29.37
--------------------------------------------------- -------------
PLUM0467-001 07/01/2017
SAN MATEO COUNTY
Rates Fr inges
Plumber/Pipefitter/Steamfitter...$ 62.70 34.21
--------------------------------------------------- -------------
ROOF0027-002 01/01/2017
FRESNO, KINGS, AND MADERA COUNTIES
Rates Fr inges
ROOFER...........................$ 26.01 14.21
FOOTNOTE: Work with pitch, pitch base of pitch im pregnated
products or any material containing coal tar pitc h, on any
building old or new, where both asphalt and pitch ers are
used in the application of a built-up roof or tea r off:
$2.00 per hour additional.
--------------------------------------------------- -------------
Appendix B B-115
ROOF0040-002 08/01/2017
SAN FRANCISCO & SAN MATEO COUNTIES:
Rates Fr inges
ROOFER...........................$ 37.88 18.22
--------------------------------------------------- -------------
ROOF0081-001 08/01/2017
ALAMEDA AND CONTRA COSTA COUNTIES:
Rates Fr inges
Roofer...........................$ 38.20 16.81
--------------------------------------------------- -------------
ROOF0081-004 08/01/2017
CALAVERAS, MARIPOSA, MERCED, SAN JOAQUIN, STANISLAU S AND
TUOLUMNE COUNTIES:
Rates Fr inges
ROOFER...........................$ 38.20 16.81
--------------------------------------------------- -------------
ROOF0095-002 08/01/2017
MONTEREY, SAN BENITO, SANTA CLARA, AND SANTA CRUZ C OUNTIES:
Rates Fr inges
ROOFER
Journeyman..................$ 41.56 17.47
Kettle person (2 kettles);
Bitumastic, Enameler, Coal
Tar, Pitch and Mastic
Appendix B B-116
worker......................$ 42.36 16.42
--------------------------------------------------- -------------
SFCA0483-001 01/01/2018
ALAMEDA, CONTRA COSTA, SAN FRANCISCO, SAN MATEO AND SANTA CLARA
COUNTIES:
Rates Fr inges
SPRINKLER FITTER (FIRE)..........$ 61.37 29.12
--------------------------------------------------- -------------
SFCA0669-011 04/01/2017
CALAVERAS, FRESNO, KINGS, MADERA, MARIPOSA, MERCED, MONTEREY,
SAN BENITO, SAN JOAQUIN, SANTA CRUZ, STANISLAUS AND TUOLUMNE
COUNTIES:
Rates Fr inges
SPRINKLER FITTER.................$ 37.20 15.84
--------------------------------------------------- -------------
SHEE0104-001 01/01/2018
AREA 1: ALAMEDA, CONTRA COSTA, SAN FRANCISCO, SAN M ATEO, SANTA
CLARA
AREA 2: MONTEREY & SAN BENITO
AREA 3: SANTA CRUZ
Rates Fr inges
SHEET METAL WORKER
AREA 1:
Appendix B B-117
Mechanical Contracts
under $200,000.............$ 50.29 37.16
All Other Work.............$ 57.09 37.79
AREA 2......................$ 46.97 32.08
AREA 3......................$ 49.31 29.61
--------------------------------------------------- -------------
SHEE0104-003 07/01/2017
CALAVERAS AND SAN JOAQUIN COUNTIES:
Rates Fr inges
SHEET METAL WORKER...............$ 39.74 31.50
--------------------------------------------------- -------------
SHEE0104-005 07/01/2017
MARIPOSA, MERCED, STANISLAUS AND TUOLUMNE COUNTIES:
Rates Fr inges
SHEET METAL WORKER (Excluding
metal deck and siding)...........$ 37.67 34.10
--------------------------------------------------- -------------
SHEE0104-007 07/01/2017
FRESNO, KINGS, AND MADERA COUNTIES:
Rates Fr inges
SHEET METAL WORKER...............$ 37.49 34.45
--------------------------------------------------- -------------
SHEE0104-015 07/01/2017
ALAMEDA, CONTRA COSTA, MONTEREY, SAN BENITO, SAN FR ANCISCO, SAN
MATEO, SANTA CLARA AND SANTA CRUZ COUNTIES:
Appendix B B-118
Rates Fr inges
SHEET METAL WORKER (Metal
Decking and Siding only).........$ 37.53 32.10
--------------------------------------------------- -------------
SHEE0104-018 07/01/2017
CALAVERAS, FRESNO, KINGS, MADERA, MARIPOSA, MERCED, SAN
JOAQUIN, STANISLAUS AND TUOLUMNE COUNTIES:
Rates Fr inges
Sheet metal worker (Metal
decking and siding only).........$ 37.53 32.10
--------------------------------------------------- -------------
TEAM0094-001 07/01/2017
Rates Fr inges
Truck drivers:
GROUP 1.....................$ 30.72 27.47
GROUP 2.....................$ 31.02 27.47
GROUP 3.....................$ 31.32 27.47
GROUP 4.....................$ 31.67 27.47
GROUP 5.....................$ 32.02 27.47
FOOTNOTES:
Articulated dump truck; Bulk cement spreader (wit h or without
auger); Dumpcrete truck; Skid truck (debris box); Dry
pre-batch concrete mix trucks; Dumpster or simila r type;
Slurry truck: Use dump truck yardage rate.
Heater planer; Asphalt burner; Scarifier burner; Industrial
lift truck (mechanical tailgate); Utility and cle an-up
truck: Use appropriate rate for the power unit or the
equipment utilized.
Appendix B B-119
TRUCK DRIVER CLASSIFICATIONS
GROUP 1: Dump trucks, under 6 yds.; Single unit f lat rack (2-
axle unit); Nipper truck (when flat rack truck is used
appropriate flat rack shall apply); Concrete pump truck
(when flat rack truck is used appropriate flat ra ck shall
apply); Concrete pump machine; Fork lift and lift jitneys;
Fuel and/or grease truck driver or fuel person; S now buggy;
Steam cleaning; Bus or personhaul driver; Escort or pilot
car driver; Pickup truck; Teamster oiler/greaser and/or
serviceperson; Hook tender (including loading and
unloading); Team driver; Tool room attendant (ref ineries)
GROUP 2: Dump trucks, 6 yds. and under 8 yds.; Tr ansit
mixers, through 10 yds.; Water trucks, under 7,00 0 gals.;
Jetting trucks, under 7,000 gals.; Single-unit fl at rack
(3-axle unit); Highbed heavy duty transport; Scis sor truck;
Rubber-tired muck car (not self-loaded); Rubber-t ired truck
jumbo; Winch truck and "A" frame drivers; Combina tion winch
truck with hoist; Road oil truck or bootperson;
Buggymobile; Ross, Hyster and similar straddle ca rriers;
Small rubber-tired tractor
GROUP 3: Dump trucks, 8 yds. and including 24 yds .; Transit
mixers, over 10 yds.; Water trucks, 7,000 gals. a nd over;
Jetting trucks, 7,000 gals. and over; Vacuum truc ks under
7500 gals. Trucks towing tilt bed or flat bed pul l
trailers; Lowbed heavy duty transport; Heavy duty transport
tiller person; Self- propelled street sweeper wit h
self-contained refuse bin; Boom truck - hydro-lif t or
Swedish type extension or retracting crane; P.B. or similar
type self-loading truck; Tire repairperson; Combi nation
bootperson and road oiler; Dry distribution truck (A
bootperson when employed on such equipment, shall receive
the rate specified for the classification of road oil
trucks or bootperson); Ammonia nitrate distributo r, driver
Appendix B B-120
and mixer; Snow Go and/or plow
GROUP 4: Dump trucks, over 25 yds. and under 65 y ds.; Water
pulls - DW 10's, 20's, 21's and other similar equ ipment
when pulling Aqua/pak or water tank trailers; Hel icopter
pilots (when transporting men and materials); Low bedk Heavy
Duty Transport up to including 7 axles; DW10's, 2 0's, 21's
and other similar Cat type, Terra Cobra, LeTourne au Pulls,
Tournorocker, Euclid and similar type equipment w hen
pulling fuel and/or grease tank trailers or other
miscellaneous trailers; Vacuum Trucks 7500 gals a nd over
and truck repairman
GROUP 5: Dump trucks, 65 yds. and over; Holland h auler; Low
bed Heavy Duty Transport over 7 axles
--------------------------------------------------- -------------
WELDERS - Receive rate prescribed for craft perform ing
operation to which welding is incidental.
=================================================== =============
Note: Executive Order (EO) 13706, Establishing Paid Sick Leave
for Federal Contractors applies to all contracts su bject to the
Davis-Bacon Act for which the contract is awarded ( and any
solicitation was issued) on or after January 1, 201 7. If this
contract is covered by the EO, the contractor must provide
employees with 1 hour of paid sick leave for every 30 hours
they work, up to 56 hours of paid sick leave each y ear.
Employees must be permitted to use paid sick leave for their
own illness, injury or other health-related needs, including
preventive care; to assist a family member (or pers on who is
like family to the employee) who is ill, injured, o r has other
health-related needs, including preventive care; or for reasons
resulting from, or to assist a family member (or pe rson who is
like family to the employee) who is a victim of, do mestic
Appendix B B-121
violence, sexual assault, or stalking. Additional information
on contractor requirements and worker protections u nder the EO
is available at www.dol.gov/whd/govcontracts.
Unlisted classifications needed for work not includ ed within
the scope of the classifications listed may be adde d after
award only as provided in the labor standards contr act clauses
(29CFR 5.5 (a) (1) (ii)).
--------------------------------------------------- -------------
The body of each wage determination lists the class ification
and wage rates that have been found to be prevailin g for the
cited type(s) of construction in the area covered b y the wage
determination. The classifications are listed in al phabetical
order of "identifiers" that indicate whether the pa rticular
rate is a union rate (current union negotiated rate for local),
a survey rate (weighted average rate) or a union av erage rate
(weighted union average rate).
Union Rate Identifiers
A four letter classification abbreviation identifie r enclosed
in dotted lines beginning with characters other tha n "SU" or
"UAVG" denotes that the union classification and ra te were
prevailing for that classification in the survey. E xample:
PLUM0198-005 07/01/2014. PLUM is an abbreviation id entifier of
the union which prevailed in the survey for this
classification, which in this example would be Plum bers. 0198
indicates the local union number or district counci l number
where applicable, i.e., Plumbers Local 0198. The ne xt number,
005 in the example, is an internal number used in p rocessing
the wage determination. 07/01/2014 is the effective date of the
most current negotiated rate, which in this example is July 1,
2014.
Appendix B B-122
Union prevailing wage rates are updated to reflect all rate
changes in the collective bargaining agreement (CBA ) governing
this classification and rate.
Survey Rate Identifiers
Classifications listed under the "SU" identifier in dicate that
no one rate prevailed for this classification in th e survey and
the published rate is derived by computing a weight ed average
rate based on all the rates reported in the survey for that
classification. As this weighted average rate incl udes all
rates reported in the survey, it may include both u nion and
non-union rates. Example: SULA2012-007 5/13/2014. S U indicates
the rates are survey rates based on a weighted aver age
calculation of rates and are not majority rates. LA indicates
the State of Louisiana. 2012 is the year of survey on which
these classifications and rates are based. The next number, 007
in the example, is an internal number used in produ cing the
wage determination. 5/13/2014 indicates the survey completion
date for the classifications and rates under that i dentifier.
Survey wage rates are not updated and remain in eff ect until a
new survey is conducted.
Union Average Rate Identifiers
Classification(s) listed under the UAVG identifier indicate
that no single majority rate prevailed for those
classifications; however, 100% of the data reported for the
classifications was union data. EXAMPLE: UAVG-OH-00 10
08/29/2014. UAVG indicates that the rate is a weigh ted union
average rate. OH indicates the state. The next numb er, 0010 in
the example, is an internal number used in producin g the wage
determination. 08/29/2014 indicates the survey comp letion date
for the classifications and rates under that identi fier.
Appendix B B-123
A UAVG rate will be updated once a year, usually in January of
each year, to reflect a weighted average of the cur rent
negotiated/CBA rate of the union locals from which the rate is
based.
--------------------------------------------------- -------------
WAGE DETERMINATION APPEALS PROCE SS
1.) Has there been an initial decision in the matte r? This can
be:
* an existing published wage determination
* a survey underlying a wage determination
* a Wage and Hour Division letter setting forth a position on
a wage determination matter
* a conformance (additional classification and rat e) ruling
On survey related matters, initial contact, includi ng requests
for summaries of surveys, should be with the Wage a nd Hour
Regional Office for the area in which the survey wa s conducted
because those Regional Offices have responsibility for the
Davis-Bacon survey program. If the response from th is initial
contact is not satisfactory, then the process descr ibed in 2.)
and 3.) should be followed.
With regard to any other matter not yet ripe for th e formal
process described here, initial contact should be w ith the
Branch of Construction Wage Determinations. Write to:
Branch of Construction Wage Determinati ons
Wage and Hour Division
U.S. Department of Labor
200 Constitution Avenue, N.W.
Washington, DC 20210
Appendix B B-124
2.) If the answer to the question in 1.) is yes, th en an
interested party (those affected by the action) can request
review and reconsideration from the Wage and Hour A dministrator
(See 29 CFR Part 1.8 and 29 CFR Part 7). Write to:
Wage and Hour Administrator
U.S. Department of Labor
200 Constitution Avenue, N.W.
Washington, DC 20210
The request should be accompanied by a full stateme nt of the
interested party's position and by any information (wage
payment data, project description, area practice ma terial,
etc.) that the requestor considers relevant to the issue.
3.) If the decision of the Administrator is not fav orable, an
interested party may appeal directly to the Adminis trative
Review Board (formerly the Wage Appeals Board). Wr ite to:
Administrative Review Board
U.S. Department of Labor
200 Constitution Avenue, N.W.
Washington, DC 20210
4.) All decisions by the Administrative Review Boar d are final.
=================================================== =============
END OF GENERAL DECISION
Recommended