SECTION 07 21 16 BLANKET INSULATION - Barcombarcom.cc/.../uploads/2016/09/our-lady-star-div-07-.pdf1. Unfaced glass fiber thermal insulation to ASTM C665 Type:I, thickness and RSI

LNV 140124.000 1 of 2 Blanket Insulation Section 07 21 16

SECTION 07 21 16

BLANKET INSULATION

PART 1 GENERAL

1.1 RELATED SECTIONS

A. Section 01 33 00 - Submittal Procedures.

B. Section 01 70 00 – Execution and Closeout Requirements.

C. Section 06 10 00 – Rough Carpentry.

D. Section 07 25 00 – Weather Barriers.

1.2 REFERENCES

A. American Society for Testing and Materials, (ASTM).

1. ASTM C553, Specification for Mineral Fibre Blanket Thermal Insulation for Commercial and Industrial Applications. 2. ASTM C665, Specification for Mineral-Fiber Blanket Thermal Insulation for Light Frame Construction and Manufactured Housing. 3. ASTM C1320, Standard Practice for Installation of Mineral Fiber Batt and Blanket Thermal Insulation for Light Frame Construction. 4. ASTM E84, Test Method for Surface Burning Characteristics of Building Materials.

1.3 SUBMITTALS

A. Product Data:

1. Submit manufacturer's printed product literature, specifications and data sheet.

B. Manufacturer's Instructions:

1. Submit manufacturer's installation instructions.

PART 2 PRODUCTS

2.1 INSULATION

A. Thermal batt and blanket mineral fibre:

1. Unfaced glass fiber thermal insulation to ASTM C665 Type:I, thickness and RSI value as indicated on drawings. 2. Semi-rigid mineral wool batt insulation to CSA/ULC-S702, made from basalt rock and slag, thickness and RSI value as indicated on drawings.

B. Acoustic batt insulation:

1. Unfaced glass fiber acoustical insulation to ASTM C665, Type I, thickness as indicated.

LNV 140124.000 2 of 2 Blanket Insulation Section 07 21 16

a. Flame spread: 10 to ASTM E84. b. Smoke development: 10 to ATSM E84. c. Sound transmission Class: STC 49. d. Dimensional stability: linear shrinkage less than 0.1%.

PART 3 EXECUTION

3.1 MANUFACTURER’S INSTRUCTIONS

A. Compliance: comply with manufacturer’s written data, including product technical bulletins, product catalogue installation instructions, product carton installation instructions, and data sheets.

3.2 INSULATION INSTALLATION

A. Install insulation to maintain continuity of thermal protection to building elements and spaces and for sound attenuation as noted on drawings.

B. Fit insulation closely around electrical boxes, pipes, ducts, frames and other objects in or passing through insulation.

C. Do not compress insulation to fit into spaces.

D. Keep insulation minimum 75 mm from heat emitting devices such as recessed light fixtures, and minimum 50 mm from sidewalls and CSA B149.1 and CSA B149.2 Type B and L vents.

E. Do not enclose insulation until it has been inspected and approved by Owner’s Representative.

3.3 CLEANING

A. Upon completion of installation, remove surplus materials, rubbish, tools and equipment barriers.

END OF SECTION

LNV 140124.000 Page 1 of 4 Sprayed Insulation Section 07 21 29

SECTION 07 21 29

SPRAYED INSULATION

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including Contractual Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes: Light density, open celled, flexible, 100 percent water blown polyurethane foam insulation.

B. Related Sections: 1. Section 05 12 00 Structural Steel Framing 2. Section 05 40 00 Cold Formed Metal Framing 3. Section 06 10 00 Rough Carpentry 4. Section 09 29 00 Gypsum Board 5. Section 06 16 43 Gypsum Sheathing 6. Divisions 21 through 48 (Where Applicable)

C. Coordinate mechanical ventilation and fresh air supply with Mechanical sections and ASHRAE Guidelines for optimum indoor air quality.

1.3 REFERENCES

A. American Society for Testing and Materials International (ASTM)

1. ASTM C 518: Standard Test Method for Steady-State Thermal Transmission Properties by Means of the Heat Flow Meter Apparatus

2. ASTM D 2863: Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)

3. ASTM E 84: Test Method for Surface Burning Characteristics of Building Materials 4. ASTM E 96: Standard Test Methods for Water Vapor Transmission of Materials 5. ASTM E 2178: Standard Test Method for Air Permeance of Building Materials 6. ASTM E 283: Standard Test Method for Determining Rate of Air Leakage Through

Exterior Windows, Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen

1.4 SUBMITTALS

A. Product Data for each type of insulation product specified.

B. Product test reports performed by a qualified independent testing agency evidencing compliance of insulation products with specified requirements including those for thermal resistance, fire-test-response characteristics, water-vapor transmission, water absorption, and other properties, based on comprehensive testing of current products.

C. Evaluation Report: Evidence of compliance of foam-plastic insulations with International Building Code (IBC), International Residential Code (IRC), International Energy Conservation Code (IECC), International Association of Plumbing and Mechanical Officials (IAPMO)


D. Manufacturer’s certificate certifying insulation provided meets or exceeds specified requirements.

E. Installer’s certificate showing the Icynene installation certification.

F. Sample warranty

1.5 QUALITY ASSURANCE

A. Manufacturer’s Qualifications: Product produced in an ISO9001 registered factory.

B. Single Source Responsibility: Single source product from one manufacturer.

C. Installer Qualifications: Engage an Icynene Licensed Dealer (applicator) who has been trained and certified by Icynene.

D. Fire-Test-Response Characteristics: Provide materials specified as determined by testing identical products per test method indicated below by a testing and inspecting agency acceptable to authorities having jurisdiction. Identify materials with appropriate markings of applicable testing and inspecting agency.

1. Surface-Burning Characteristics: ASTM E 84

E. Toxicity/Hazardous Materials

1. Provide products that contain no urea-formaldehyde 2. Products and equipment requiring or using CFCs, HCFCs, or HFCs during the

manufacturing or application process will not be permitted 3. Provide products that contain no PBDEs 4. Provide products that are “Low-emitting”

1.6 DELIVERY, STORAGE, AND HANDLING

A. Comply with manufacturers written instructions for handling and protection prior to and during installation.

B. Store both components in a temperature controlled area between 50 deg F (15 deg C) and 100 deg F (32 deg C). Do not allow product to freeze.

C. Use only those components that are supplied by the Manufacturer.

1.7 PROJECT CONDITIONS

A. Do not expose to sunlight, except to extent necessary for period of installation and concealment.

1.8 WARRANTY

A. Manufacturer’s standard limited lifetime warranty.

B. Refer to www.Icynene.com for full warranty terms.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Polyurethane Spray Foam Insulation: ICYNENE LD-C-50TM by Icynene Inc.

http://www.icynene.com/


B. Requests for substitutions will be considered in accordance with provisions of Section 01 60 00.

2.2 MATERIALS

A. General: Provide insulating materials that comply with requirements and with referenced standards.

B. ICYNENE LD-C-50TM Spray Foam Insulation: Low-density, water-blown, conforming to the following:

1. Thermal Resistance (R-Value/inch @75 deg F): ASTM C 518; 3.7 hr/sq ft/degree F/BTU

a. Heat Flow Reduction:

1) Through 1 inch: 75 percent 2) Through 3.5 inches 93 percent 3) Through 5.5 inches 95 percent 4) Through 10.5 inches 98 percent

2. Air Permeance (for 2 inches of material): ASTM E 283; <0.02 L/S.m2 @75 Pa

3. Air Permeance (for 5.5 inches of material): ASTM E 2178; < 0.02 L/s.m2 @ 75 Pa 4. Water Vapor Transmission (for 5.5 inches of material): ASTM E 96; 11 perms [627

ng /(Pa.s.m2)] 5. Flame Spread and Smoke Developed Rating: ASTM E 84

a. Flame Spread: Less than 20 b. Smoke Development: Less than 400 c. Oxygen Index 23 percent

6. Bacterial and Fungal Growth and Food Value: Texas Tech. University; not a source of food for mold (no growth)

C. Product Description: 1. ICC/ES Evaluation Report No. ESR 1826 2. IAPMO-ES Report No. 0165 3. Collaborative for High-Performance Schools (CHPS) “Low-emitting material” per

CA 01350 Criteria 4. Effective “breathing,” (Vapor Permeable), air barrier material that can move with

the building to maintain the air barrier characteristic for the life of the building.

2.3 SOURCE QUALITY CONTROL

A. Product produced in an ISO 9001 registered factory.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine substrates and conditions, under which work is to be performed. Do not proceed until unsatisfactory conditions have been corrected.

1. Review placement area to determine final location will not be within 3 inches of any heat source where the temperature will exceed 200 deg F per ASTM C 411 or in accordance with authorities having jurisdiction.

3.2 PREPARATION


A. Clean substrates and cavities of loose materials capable of interfering with insulation placement.

3.3 APPLICATION

A. Site mix liquid components manufactured by Icynene and supplied by Independent Icynene Licensed Dealer.

B. Apply insulation to substrates in compliance with manufacturer's written instructions.

C. Apply insulation to produce thickness as noted on drawings.

D. Extend insulation in thickness indicated to envelop entire area to be insulated.

E. Water-Piping Coordination: If water piping is located within insulated exterior walls, coordinate location of piping to ensure that it is placed on warm side of insulation and insulation encapsulates piping.

3.4 REPAIRS

A. Any repairs must be effected by an Icynene Licensed Dealer.

3.5 PROTECTION

A. Protect installed insulation from damage due to harmful weather exposures, physical abuse, and other causes. Provide temporary coverings where insulation is subject to abuse.

END OF SECTION

LNV 140124.000 Page 1 of 5 Weather Barriers Section 07 25 00

SECTION 07 25 00

WEATHER BARRIERS

PART 1 – GENERAL

1.1 SECTION INCLUDES A. Weather barrier membrane B. Seam Tape C. Flashing D. Fasteners

1.2 REFERENCES A. ASTM International

1. ASTM C920; Standard Specification for Elastomeric Joint Sealants 2. ASTM C1193; Standard Guide for Use of Joint Sealants 3. ASTM D882; Test Method for Tensile Properties of Thin Plastic Sheeting 4. ASTM D1117; Standard Guide for Evaluating Non-woven Fabrics 5. ASTM E84; Test Method for Surface Burning Characteristics of Building Materials 6. ASTM E96; Test Method for Water Vapor Transmission of Materials 7. ASTM E1677; Specification for Air Retarder Material or System for Framed Building Walls 8. ASTM E2178; Test Method for Air Permeance of Building Materials 9. ASTM E2357; Standard Test Method for Determining Air Leakage of Air Barrier Assemblies

B. AATCC – American Association of Textile Chemists and Colorists

1. Test Method 127 Water Resistance: Hydrostatic Pressure Test C. TAPPI

1. Test Method T-410; Grams of Paper and Paperboard (Weight per Unit Area) 2. Test Method T-460; Air Resistance (Gurley Hill Method)

1.3 SUBMITTALS A. Refer to Section 01 33 00 Submittals. B. Product Data: Submit manufacturer current technical literature for each component. C. Samples: Weather Barrier membrane, minimum 8-1/2 inches by 11 inch.


D. Quality Assurance Submittals

1. Manufacturer Instructions: Provide manufacturer’s written installation instructions. E. Closeout Submittals

1. Refer to Section 01 70 00 Contract Closeout.

1.4 QUALITY ASSURANCE A. Qualifications

1. Installer shall have experience with installation of similar weather barrier assemblies under similar conditions.

2. Installation shall be in accordance with manufacturer’s installation guidelines and recommendations.

3. Source Limitations: Provide weather barrier and accessory materials produced by single manufacturer.

1.5 DELIVERY, STORAGE AND HANDLING A. Refer to Section 01 60 00 Product Requirements. B. Deliver weather barrier materials and components in manufacturer’s original, unopened,

undamaged containers with identification labels intact. C. Store weather barrier materials as recommended by system manufacturer.

1.6 SCHEDULING A. Review requirements for sequencing of installation of weather barrier assembly with installation of

windows, doors, louvers and flashings to provide a weather-tight barrier assembly.

PART 2 - PRODUCTS

2.1 MANUFACTURER A. DuPont Building Innovations; 4417 Lancaster Pike, Chestnut Run Plaza 721, Wilmington, DE

19805; 1-800-44-TYVEK (8-9835); http://www.construction.TYVEK.com

B. Requests for substitutions will be considered in accordance with provisions of Section 01 60 00.

2.2 MATERIALS A. Basis of Design: Textured, spunbonded polyolefin, non-woven, non-perforated, weather barrier is

based upon DuPont™ Tyvek® Commercial Wrap® and related assembly components.


B. Performance Characteristics:

1. Air Penetration: 0.001 cfm/ft2 at 75 Pa, when tested in accordance with ASTM E2178. Type I per ASTM E1677. ≤0.04 cfm/ft2 at 75 Pa, when tested in accordance with ASTM E2357.

2. Water Vapor Transmission: 28 perms, when tested in accordance with ASTM E96, Method B. 3. Water Penetration Resistance: Minimum 280 cm when tested in accordance with AATCC

Test Method 127. 4. Basis Weight: Minimum 2.7 oz/yd2, when tested in accordance with TAPPI Test Method T-

410. 5. Air Resistance: Air infiltration at >1500 seconds, when tested in accordance with TAPPI Test

Method T-460. 6. Tensile Strength: Minimum 38/35 lbs/in., when tested in accordance with ASTM D882, Method

A. 7. Tear Resistance: 12/10 lbs., when tested in accordance with ASTM D1117. 8. Surface Burning Characteristics: Class A, when tested in accordance with ASTM E84. Flame

Spread: 10, Smoke Developed: 10.

2.3 ACCESSORIES A. Seam Tape: As recommended by the weather barrier manufacturer. B. Fasteners:

1. Nail Caps: #4 nails with large 1-inch plastic cap fasteners, or 1-inch plastic cap staples with leg length sufficient to achieve a minimum penetration of 5/8-inch into the wood stud.

C. Sealants

1. Refer to Section 07 90 00 Joint Protection. 2. Products: Sealants recommended by the weather barrier manufacturer.

D. Adhesive:

1. Provide adhesive recommended by weather barrier manufacturer. E. Primer:

1. Provide flashing manufacturer recommended primer to assist in adhesion between substrate and flashing.

2. Products: Primers recommended by the flashing manufacturer. F. Flashing

1. Flexible membrane flashing materials for window openings and penetrations recommended by manufacturer.

PART 3 - EXECUTION

3.1 EXAMINATION


A. Verify substrate and surface conditions are in accordance with weather barrier manufacturer recommended tolerances prior to installation of weather barrier and accessories.

3.2 INSTALLATION – WEATHER BARRIER A. Install weather barrier over exterior face of exterior wall substrate in accordance with

manufacturer recommendations. B. Start weather barrier installation at a building corner, leaving 6-12 inches of weather barrier

extended beyond corner to overlap. C. Install weather barrier prior to installation of windows and doors. D. Install weather barrier in a horizontal manner starting at the lower portion of the wall surface.

Maintain weather barrier plumb and level E. Shingle weather barrier over back edge of weep screed. Seal weather barrier with sealant or tape

to weep screed. Ensure weeps are not blocked. F. Subsequent layers shall overlap lower layers a minimum of 6 inches horizontally in a shingling

manner. G. Window and Door Openings: Extend weather barrier completely over openings. H. Weather Barrier Attachment:

1. Attach weather barrier to studs through exterior sheathing. Secure using weather barrier manufacturer recommended fasteners, space 12 -18 inches vertically on center along stud line, and 24 inch on center, maximum horizontally.

I. Apply flashing to weather barrier membrane prior to installing cladding anchors.

3.3 SEAMING A. Seal seams of weather barrier with seam tape at all vertical and horizontal overlapping seams. B. Seal any tears or cuts as recommended by weather barrier manufacturer.

3.4 OPENING PREPARATION (for use with non-flanged windows – all cladding types) A. Flush cut weather barrier at edge of sheathing around full perimeter of opening. B. Cut a head flap at 45-degree angle in the weather barrier at window head to expose 8 inches of

sheathing. Temporarily secure weather barrier flap away from sheathing with tape.

3.5 FLASHING (for use with non-flanged windows – all cladding types)


A. Cut flexible flashing a minimum of 12 inches longer than width of sill rough opening. B. Cover horizontal sill by aligning flexible flashing edge with inside edge of sill. Adhere to rough

opening across sill and up jambs a minimum of 6 inches. Secure flashing tightly into corners by working in along the sill before adhering up the jambs.

C. Fan flexible flashing at bottom corners onto face of wall. Firmly press in place. Mechanically

fasten fanned edges. D. Apply 9-inch wide strips of flashing at jambs. Align flashing with interior edge of jamb framing.

Start flashing at head of opening and lap sill flashing down to the sill. E. Spray-apply primer to top 6 inches of jambs and exposed sheathing. F. Install flexible flashing at opening head using same installation procedures used at sill. Overlap

jamb flashing a minimum of 2 inches. G. Coordinate flashing with window installation. H. On exterior, install backer-rod in joint between window frames and flashed rough framing. Apply

sealant at jambs and head, leaving sill unsealed. Apply sealants in accordance with sealant manufacturer’s instructions and ASTM C1193.

I. Position weather barrier head flap across head flashing. Adhere using flashing over the 45-degree

seams. J. Tape top of window in accordance with manufacturer recommendations. K. On interior, install backer rod in joint between frames of window and flashed rough framing.

Apply sealant around entire window to create air seal. Apply sealants per sealant manufacturer’s instructions and ASTM C1193.

3.6 FIELD QUALITY CONTROL

A. Notify manufacturer’s designated representative to obtain [required] periodic observations of

weather barrier assembly installation.

3.7 PROTECTION A. Protect installed weather barrier from damage.

END OF SECTION

LNV 140124.000 1 of 6 Fiberglass-Reinforced Asphalt Shingles Section 07 71 13.13

SECTION 07 31 13.13

FIBERGLASS-BASED ASPHALT SHINGLES & ACCESSORIES PART 1 GENERAL 1.1 SECTION INCLUDES A. Roof shingles and accessories including the following: 1. Fiberglass-based asphalt shingles. 2. Hip and ridge shingles. 3. Starter shingles. 4. Self-adhering ice and water barrier. 5. Shingle underlayment. 6. Fasteners. 7. Metal flashing and trim. 1.2 RELATED SECTIONS A. Section 06 10 00 - Rough Carpentry. B. Section 07 22 00 - Roof and Deck Insulation; for insulation placed over roof decking. C. Section 07 62 00 - Flashing and Sheet Metal; for metal flashing and drip edges, including step-type flashing installed with shingles. 1.3 REFERENCES A. ASTM International (ASTM): 1. ASTM A653/A653M - Standard Specification for Steel Sheet, Zinc Coated (Galvanized) or Zinc-Iron AlloyCoated (Galvannealed) by the Hot-Dip Process. 2. ASTM B209 - Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate. 3. ASTM B370 – Standard Specification for Copper Sheet and Strip for Building Construction. 4. ASTM D226 - Standard Specification for Asphalt-Saturated Organic Felt Used in Roofing and Waterproofing. 5. ASTM D228 - Standard Test Method for Sampling, Testing, and Analysis of Asphalt Roll Roofing, Cap Sheets, and Shingles Used in Roofing and Waterproofing. 6. ASTM D3018 - Standard Specification for Class A Asphalt Shingles Surfaced with Mineral Granules. 7. ASTM D3161 - Standard Test Method for Wind-Resistance of Asphalt Shingles (Fan-Induced Method). 8. ASTM D3462 - Standard Specification for Asphalt Shingles Made from Glass felt and Surfaced with Mineral Granules. 9. ASTM D6381 - Standard Test Method for Measurement of Asphalt Shingle Mechanical Uplift Resistance. 10. ASTM D6757 – Standard Specification for Underlayment Felt Containing Inorganic Fibers Used in Steep Slope Roofing. 11. ASTM D7158 - Standard Test Method for Wind Resistance of Sealed Asphalt Shingles (Uplift Force/Uplift Resistance Method). 14. ASTM E108 - Standard Test Methods for Fire Tests of Roof Coverings. 15. ASTM F1667 - Standard Specification for Driven Fasteners: Nails, Spikes, and Staples. B. International Code Council (ICC):


1. International Building Code (IBC). C. Underwriters Laboratories (UL): 1. UL 790 - Standard Test Methods for Fire Test of Roof Coverings. 2. UL 997 – Wind Resistance of Prepared Roof Covering Materials. 3. UL 2218 - Impact Resistance of Prepared Roof Covering Materials. 4. UL 2390 - Test Method for Wind Resistant Asphalt Shingles with Sealed Tabs. D. Underwriters Laboratories Evaluation Services (UL-ES): 1. UL-ES Evaluation Reports. E. Environmental Protection Agency (EPA): ENERGY STAR Rating System. F. Cool Roof Rating Council (CRRC): Product Rating Program. G. Texas Department of Insurance (TDI): Product Listing. 1.4 SUBMITTALS A. Submit under provisions of Section 01 33 00. B. Product Data: Manufacturer's data sheets and detail drawings for each product to be used, including: 1. Preparation instructions and recommendations. 2. Storage and handling requirements and recommendations. 3. Product literature. 4. Installation methods. C. Selection Samples: Two complete sets of samples, representing manufacturer's full range of available products and colors. D. Copy of Warranty: For warranty specified in Par. 1.8 in this Section. 1.5 QUALITY ASSURANCE A. Manufacturer Qualifications: Provide all primary roofing products, including shingles, underlayment, leak barrier, and ventilation, by a single manufacturer. B. Installer Qualifications: 1. Installer shall follow Owens Corning Roofing and Asphalt published installation instructions. 2. Installer shall be an Owens Corning Roofing Preferred Contractor as defined and certified by manufacturer. 1.6 DELIVERY, STORAGE, AND HANDLING A. Deliver materials to site in manufacturer’s unopened bundles with labels intact and legible. B. Store all products in manufacturer's unopened, labeled packaging until they are ready for installation. C. Handle and store materials on site to prevent damage. Store products in a covered, ventilated area, at temperature not more than 110 degrees Fahrenheit (43 degrees Celsius); do not store near steam pipes, radiators, or in direct sunlight. D. Store bundles on a flat surface. Do not stack product more than 2 pallets high. If stacking 2 pallets high, use separator boards to protect the shingles below. Store all rolls on end. E. Do not install underlayment or shingles on wet surfaces. F. Store and dispose of solvent-based materials in accordance with all federal, state and local regulations. G. For rooftop loading, lay shingle bundles flat. Do not bend over the ridge. 1.7 PROJECT CONDITIONS A. Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install systems under


environmental conditions outside manufacturer's recommended limits. 1. Proceed with work only when existing and forecasted weather conditions will permit work to be performed in accordance with manufacturer’s recommendations. 1.8 WARRANTY A. Manufacturer’s Warranty: Provide to the Owner manufacturer’s standard prorated warranty coverage for materials in the event of a material defect, including up to 10 years Tru Protection® coverage. Refer to actual warranty for complete details, limitations and requirements. B. Manufacturer’s Extended Warranty: Provide to the Owner manufacturer’s standard extended warranty coverage labor and materials in the event of a material defect. Refer to actual warranty for complete details, limitations and requirements. 1. System Protection Roofing Limited Warranty includes up to 50 years of Tru Protection® (non-prorated) coverage on installed Owens Corning Roofing System products and labor. The length of the Tru Protection® coverage is based upon the shingle product installed on the field of the roof. Coverage can only be provided by a designated Owens Corning Roofing Preferred or Platinum Preferred Contractor. PART 2 PRODUCTS 2.1 MANUFACTURERS A. Acceptable Manufacturer: Owens Corning Roofing and Asphalt, LLC. One Owens Corning Pkwy. Toledo, OH 43659. Toll Free: 1-800-ROOFING. Email: [email protected]. Web: www.owenscorning.com. B. Requests for substitutions will be considered in accordance with provisions of Section 01 60 00. 2.2 ROOF SHINGLES A. Duration® Premium (Algae Resistant) Shingles: As manufactured by Owens Corning Roofing and Asphalt, LLC. 1. Nominal Size: 13-1/4 in (337 mm) by 39-3/8 in (1000 mm). 2. Exposure: 5-5/8 in (143 mm). 3. Shingles per Square: 64. 4. Bundles per Square: 4 bundles of 16 shingles. 5. Coverage per Square: 98.4 sq ft (9.1 sq m). 6. Color: As selected from manufacturer’s full range. 7. Standards/Qualifications: ASTM D228, ASTM D3018 (Type 1), ASTM D3161 (Class F Wind Resistance), ASTM D3462, ASTM D7158 (Class H Wind Resistance), ASTM E108/UL 790 (Class A Fire Resistance), ICC-ES AC438, and UL ER2453-01. 2.3 HIP AND RIDGE SHINGLES Provide hip and ridge shingles color formulated to complement field of roof. A. RIZERidge® Hip and Ridge (Algae Resistant) Shingles with Sealant: As manufactured by Owens Corning Roofing and Asphalt, LLC. 1. Foldable design provides multi-layered dimension along hips and ridges. 2. Nominal Size: 12 in (305 mm) by 36 in (914 mm) with 6 in (152 mm) exposure. 3. Piece Size: 12 in (305 mm) by 12 in (305 mm). 4. Standards/Qualifications: ASTM D228, ASTM D3018 (Type 1), ASTM D3161

http://www.owenscorning.com/


(Class F Wind Resistance), ASTM D3462, ASTM E108/UL 790 (Class A Fire Resistance), ICC-ES AC438, UL ER2453-01, and Florida Product Approval (FL10674). 2.4 STARTER SHINGLES A. Starter Shingle Roll: As manufactured by Owens Corning Roofing and Asphalt, LLC. 1. Self-adhering, starter course. Each strip measures 7-1/5 in (191 mm) tall by 33-2/5 ft (10.1 m) wide. 2. Standards/Qualifications: CCMC 13403-R. 2.5 SELF-ADHERING ICE AND WATER BARRIER A. WeatherLock® Mat: As manufactured by Owens Corning Roofing and Asphalt, LLC. 1. Mat-faced skid resistant surface, self-adhering, self-sealing, bituminous ice and water barrier. 2. Roll Width: 36 in (914 mm). 3. Selvage: 3 in (76 mm). 4. Standards/Qualifications: ASTM D1970, ASTM E108/UL 790 (Class A Fire Resistance), ICC-ESR 1783, CCMC 13403-R, Florida Product Approval (FL9777), and Miami-Dade County Product Approval (12-1114.01). 2.6 SHINGLE UNDERLAYMENT A. Fiberglas® Reinforced Felt Underlayment. 1. Wrinkle resistant, water resistant, breather type cellulose/glass fiber composite roofing underlayment. 2. Roll Width: 36 in (914 mm). 3. Roll Length: 141.5 ft (43.1 m). 4. Coverage Per Roll: 4 roof squares. 5. Standards/Qualifications: ASTM D226 (Type II), ASTM D4869 (Type IV), ASTM D6757, and Florida Product Approval (FL12536). 2.7 FASTENERS A. Fasteners: Galvanized steel, stainless steel, or aluminum nails complying with ASTM F1667, minimum 12 gauge, 0.0808 in (2.05 mm) shank with 3/8 in (9.5 mm) diameter head. B. All fasteners must be driven flush with the shingle surface and penetrate at least 3/4 in (19.1 mm) into the wood deck. Where the deck is less than 3/4 in (19.1 mm) thick, the fastener should be long enough to penetrate fully and extend through roof sheathing. 2.8 METAL FLASHING A. Flashing: Provide flashing as specified by Section 07 62 00 – Sheet Metal Flashing and Trim. PART 3 EXECUTION 3.1 EXAMINATION A. Prior to starting work, examine all roof decks on which work is to be applied for defects in materials and workmanship which may be detrimental to the proper installation or long-term performance of the shingles. B. Underlayment and shingles installed directly over roof insulation or similar type decks is not


approved. 1. Roof deck must be dry, minimum 25/32 in (19.8 mm) thick, minimum 6 in (152 mm) wide boards with maximum 1/4 in (6.4 mm) spaces, or APA rated sheathing (exposure 1): minimum 3/8 in (9.5 mm) plywood, minimum 7/16 in (11.1 mm) oriented strand board. Consult your manufacturer for other approved constructions. 2. Ventilation under the roof deck must meet local code requirements. C. Do not begin installation until the roof deck has been properly prepared. D. If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding. Commencement of installation constitutes acceptance of conditions. 3.2 PREPARATION A. Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions. B. Remove all existing roofing down to the roof deck. C. Verify installed roof deck is acceptable to receive shingles. Acceptable roof decks include the following: 1. Lumber sheathing: 6 in (152 mm) minimum width, 25/32 in (19.8 mm) minimum thickness. 2. Plywood sheathing: 3/8 in (9.5 mm) minimum thickness Exposure 1 grade plywood sheathing as recommended by APA and in compliance with applicable Codes. 3. OSB panels: 7/16 in (11.1 mm) minimum thickness non-veneer structural panels as recommended by APA and in compliance with applicable Codes. 4. Spacing between boards or panels shall not exceed 1/4 in (6.4 mm) between roof boards or between plywood or OSB sheathing panels. D. Verify that the deck is dry, structurally sound, clean and smooth. It shall be free of any depressions, waves, and projections. Cover with minimum 28 gauge; 0.0187 in (0.475 mm) galvanized steel, 0.0156 in (0.396 mm) stainless steel, or 0.0126 in (0.320 mm) aluminum sheet metal all holes 1 in (25 mm) or less in diameter, cracks over 1/2 in (13 mm) in width, loose knots and excessively resinous areas. Decking or deck boards with holes greater than 1 in (25 mm) in diameter shall be replaced. E. Verify that the deck is structurally sound and free of deteriorated decking. All deteriorated and damaged decking shall be removed and replaced with new materials. F. Clean deck surfaces thoroughly prior to installation of self-sealing ice and water barrier and underlayment. G. Verify that the existing shingles are dry, sound, clean and smooth. All curled, buckled or loose tabs shall be nailed down or removed. 3.3 UNDERLAYMENT APPLICATION A. Install in accordance with manufacturer's instructions. 1. Install using methods recommended by shingle manufacturer and in accordance with local building codes. When local codes and application instructions are in conflict, the local code requirements shall take precedence. 2. Install self-adhering ice and water barrier from the eaves edge of roof up the slope a full 36 in (914 mm) but not less than 24 in (610 mm) beyond the interior edge of the exterior wall. Lap ends 6 in (152 mm) on roof decks sloped 5:12 and greater. On roofs with pitch from 2:12 up to 4:12, see application instructions printed on each package. B. Drip Edge 1. Drip edge shall be installed on all roof edges. 2. Install drip edge on eaves first with underlayment installed over the drip edge. 3. Install drip edge on rakes after underlayment is installed, with the drip edge


fastened over the underlayment. 4. Joints in drip edge shall be lapped minimum 2 in (51 mm) with the upslope piece lapped over the down slope piece. 5. Install fastener 8 in to 10 in (203 mm to 254 m) on center, approximately 1-3/4 in (44 mm) from the outside edge of the drip edge. C. Valleys 1. Install self-adhering ice and water barrier at least 36 in (914 mm) wide and centered on the valley. Lap ends 6 in (152 mm) and seal. 2. Where valleys are indicated to be "open valleys", install metal flashing over self- adhering ice and water barrier before roof deck underlayment is installed; DO NOT nail through the flashing. Secure the flashing by nailing at 18 in (457 mm) on center just beyond edge of flashing so that nail heads hold down the edge, or use valley metal with a formed edge and secure with clips. D. Roof Deck 1. On roofs with pitch greater than 4:12, lap horizontal edges at least 2 inches (51 mm) and at least 2 inches (51 mm) over self-adhering ice and water barrier. Lap ends at least 4 inches (102 m). End laps in succeeding course should be located at least 6 ft (1.8 m) from end laps in the preceding course. 2. On roofs with pitch between 2:12 to less than 4:12, see application instructions printed on each shingle wrapper, or follow local code requirements. 3. Lap underlayment over valley protection at least 6 inches (152 mm). E. Penetrations 1. Vent pipes: Install a 24 in (610 mm) square piece of self-adhering ice and water barrier lapping over roof deck underlayment; seal tightly to pipe. 2. Vertical walls: Install self-adhering ice and water barrier extending at least 3 in to 4 in (76 mm to 102 mm) up the wall and 12 in (305 mm) on to the roof surface. Lap the membrane over the roof deck underlayment. 3. Chimneys: Install self-adhering ice and water barrier around entire chimney extending at least 6 in (152mm) up the wall and 12 in (305 mm) on to the roof surface. Lap the membrane over the roof deck underlayment. 3.4 SHINGLE INSTALLATION A. Install shingles in accordance with manufacturer’s printed installation instructions. B. Install starter course at lowest roof edge and along rake with edge of shingles extending 1/4 in (6.4 mm) over edge of roof. C. Install first and successive courses of shingles stepping diagonally up and across roof deck with manufacturer’s recommended offset at each succeeding course. Maintain uniform exposure of shingles at each succeeding course. D. Fasten shingles to deck with manufacturer’s recommended number of roofing nails per shingle, or in accordance with local codes. E. Install ridge vents and shingles at valleys, hips and ridges in accordance with manufacturer’s recommendations and local code requirements. 3.5 PROTECTION A. Protect installed products until completion of project. B. Touch-up, repair or replace damaged products before Substantial Completion.

END OF SECTION

LNV 140124.000 Page 1 of 3 Fiber-Cement Siding Section 07 46 46

SECTION 07 46 46

FIBER-CEMENT SIDING

PART 1 GENERAL 1.1 SUMMARY

A. Section Includes: 1. Factory-finished fiber cement lap siding, panels, trim, fascia, molding and accessories.

B. Related Sections:

1. Division 01: Administrative, procedural, and temporary work requirements. 2. Section 05 40 00 - Cold-Formed Metal Framing. 3. Section 06 10 00 - Rough Carpentry. 4. Section 07 25 00 - Weather Barriers. 5. Section 07 90 00 - Joint Protection. 6. Section 09 91 00 - Painting.

1.2 REFERENCES

A. American Society of Civil Engineers (ASCE) 7 - Minimum Design Loads for Buildings and Other Structures.

B. ASTM International (ASTM):

1. C1186 - Standard Specification for Flat, Non-Asbestos, Fiber-Cement Sheets. 2. E84 - Standard Test Method for Surface Burning Characteristics of Building Materials. 3. E119 - Standard Test Methods for Fire Tests of Building Construction and Materials. 4. E136 - Standard Test Method for Behavior of Materials in a Vertical Tube Furnace at

750 degrees C. 1.3 SYSTEM DESCRIPTION

A. Design Requirements: Design and install panel system to withstand minimum wind pressures in accordance with Building Code, tested to ASTM E330.

1.4 SUBMITTALS

A. Submit under provisions of Section 01 33 00.

B. Product Data: Manufacturer's data sheets on each product to be used, including: 1. Preparation instructions and recommendations. 2. Storage and handling requirements and recommendations. 3. Installation methods.

C. Shop Drawings: Provide detailed drawings of atypical non-standard applications of cementitious siding materials which are outside the scope of the standard details and specifications provided by the manufacturer.

D. Selection Samples: For each finish product specified, two complete sets of color chips representing manufacturer's full range of available colors and patterns.

E. Verification Samples: For each finish product specified, two samples, minimum size 4 by 6 inches (100 by 150 mm), representing actual product, color, and patterns.



A. Installer Qualifications: Minimum of 2 years’ experience with installation of similar products.


A. Store products in manufacturer's unopened packaging until ready for installation.

B. Store siding on edge or lay flat on a smooth level surface. Protect edges and corners from chipping. Store sheets under cover and keep dry prior to installing.

C. Store and dispose of solvent-based materials, and materials used with solvent-based materials, in accordance with requirements of local authorities having jurisdiction.

1.7 WARRANTIES

A. Provide manufacturer’s non-pro-rated 30 year warranty providing coverage against hail and termite damage and defects in materials and workmanship.

B. Provide manufacturer’s 15 year warranty providing coverage against peeling, cracking, and

chipping of panel finish.

C. Provide installer’s 2 year warranty providing coverage against defects in installation. PART 2 PRODUCTS 2.1 MANUFACTURERS

A. Contract Documents are based on products by James Hardie Commercial. (www.jameshardiecommercial.com)

B. Substitutions: Under provisions of Section 01 60 00.

2.2 MATERIALS

A. Lap Siding: HardiePlank HZ10 Lap as manufactured by James Hardie Building Products, Inc. 1. Type: Select Cedarmill 7-1/4 inches (184 mm) with 6 inches (152 mm) exposure.

B. Soffit Panels: HardieSoffit HZ10 soffit panel, factory sealed on 5 sides as manufactured by James Hardie Building Products, Inc. 1. Type: Smooth non-vented, 24 inches (610 mm) by 8 feet (2438 mm).

C. Trim: 1. HardieTrim HZ10 boards as manufactured by James Hardie Building Products, Inc.

a. Product: Batten Boards, 2-1/2 inch (63 mm) width. b. Product: 4/4 Boards, 3-1/2 inch (89 mm) width. c. Product: 4/4 Boards, 5-1/2 inch (140 mm) width. d. Product: 4/4 Boards, 9-1/4 inch (235 mm) width. e. Texture: Smooth. f. Length: 12 feet (3658 mm). g. Thickness: 1 inch (24 mm).

http://www.jameshardiecommercial.com/


2. HardieTrim HZ10 Fascia boards as manufactured by James Hardie Building Products, Inc.

3. Artisan HZ10 Accent trim as manufactured by James Hardie Building Products, Inc. 2.3 ACCESSORIES

A. Fasteners: Stainless steel, Tor pan head type as recommended by panel manufacturer, of equal or greater holding power than required by manufacturer’s Code compliance reports.

B. Sheet Metal Flashings and Trim: Specified in Section 07 62 00.

C. Edge Sealer: Type recommended by panel manufacturer.

D. Joint Sealers: Specified in Section 07 90 00.

PART 3 EXECUTION 3.1 INSTALLATION

A. Install panel system in accordance with manufacturer's instructions and approved Shop Drawings.

B. Provide minimum 6 inch clearance between panel system and finished grade.

C. Maintain 2 inch clearance between panel system and horizontal surfaces other than at grade.

D. Install metal trim:

1. Vertical panel-to-panel joints: Install Vertical Trim per Drawing layout. 2. Horizontal panel-to-panel joints: Install Horizontal Trim per Drawing layout. 3. Inside corners: Install Inside Corner Trim. 4. Outside corners: Install Outside Corner Trim. 5. Over openings in walls and at bottom of walls: Install Drip Cap Trim.

E. Fasten trim at maximum 24 inches on center.

F. Leave 1/2 inch gap between horizontal drainage flashings and bottom of panel above. Do not

seal this space.

G. Allow minimum vertical clearance between edge of panel system and adjacent materials in accordance with manufacturer's instructions.

H. Cut panels to fit around penetrations with maximum 1/4 gaps. Smooth and seal cut edges.

I. Fasten panel system at maximum spacing per manufacturer’s Code compliance reports.

Place fasteners exposed, minimum 3/8 inch from panel edges and 2 inches from top and bottom edges at panel corners, in orderly fastening pattern.

J. Apply joint sealer between panel system and adjacent surfaces as specified in Section 07 90

00 except at horizontal drainage flashings.

END OF SECTION

LNV 140124.000 Page 1 of 9 Sheet Metal Flashing and Trim Section 07 62 00

SECTION 07 62 00

SHEET METAL FLASHING AND TRIM

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section.

1.2 SUMMARY

A. This Section includes the following sheet metal flashing and trim: 1. Formed roof drainage system. 2. Formed low-slope roof flashing and trim. 3. Formed wall flashing and trim. 4. Formed equipment support and curb flashing.

B. Related Sections include the following: 1. Division 4 Section "Unit Masonry Assemblies" for installing through-wall flashing, reglet,

and other sheet metal flashing and trim. 2. Division 6 Section "Rough Carpentry" for wood nailers, curbs, and blocking. 3. Division 7 Section "Membrane Roofing" for installing sheet metal flashing and trim

integral with roofing membrane. 4. Division 7 Section "Roof Accessories" for set-on-type curbs, equipment supports, roof

hatches, vents, and other manufactured roof accessory units. 5. Division 7 Section "Joint Protection" for field-applied sheet metal flashing and trim

sealants.

1.3 PERFORMANCE REQUIREMENTS

A. General: Install sheet metal flashing and trim to withstand wind loads, structural movement, thermally induced movement, and exposure to weather without failing, rattling, leaking, and fastener disengagement.

B. Thermal Movements: Provide sheet metal flashing and trim that allow for thermal movements resulting from the following maximum change (range) in ambient and surface temperatures by preventing buckling, opening of joints, hole elongation, overstressing of components, failure of joint sealants, failure of connections, and other detrimental effects. Provide clips that resist rotation and avoid shear stress as a result of sheet metal and trim thermal movements. Base engineering calculation on surface temperatures of materials due to both solar heat gain and nighttime-sky heat loss. 1. Temperature Change (Range): 120 deg F, ambient; 180 deg F, material surfaces.

C. Water Infiltration: Provide sheet metal flashing and trim that do not allow water infiltration to building interior.


1.4 SUBMITTALS

A. Product Data: For each type of product indicated. Include construction details, material descriptions, dimensions of individual components and profiles, and finishes.

B. Shop Drawings: Show layouts of sheet metal flashing and trim, including plans and elevations. Distinguish between shop- and field-assembled work. Include the following: 1. Identify material, thickness, weight, and finish for each item and location in Project. 2. Details for forming sheet metal flashing and trim, including profiles, shapes, seams, and

dimensions. 3. Details for fastening, joining, supporting, and anchoring sheet metal flashing and trim,

including fasteners, clips, cleats, and attachments to adjoining work. 4. Details of expansion-joint covers, including direction of expansion and contraction.

C. Samples for Initial Selection: For each type of sheet metal flashing and trim indicated with factory-applied color finishes. 1. Include similar Samples of trim and accessories involving color selection.


A. Sheet Metal Flashing and Trim Standard: Comply with the following. Conform to dimensions and profiles shown unless more stringent requirements are indicated. 1. NRCA Roofing and Waterproofing Manual (Fifth Edition) for construction details and

recommendations. 2. SMACNA Architectural Sheet Metal Manual (Fifth Edition) for construction details. 3. ANSI/SPRI ES-1, “Wind Design Standard for Edge Metal Systems Used with Low Slope

Roof Systems”.

B. Pre-installation Conference: Conduct conference at Project site to comply with requirements in Division 1 Section "Project Management and Coordination." 1. Meet with Owner, Architect, Owner's insurer if applicable, Installer, and installers whose

work interfaces with or affects sheet metal flashing and trim including installers of roofing materials, roof accessories, unit skylights, and roof-mounted equipment.

2. Review methods and procedures related to sheet metal flashing and trim. 3. Examine substrate conditions for compliance with requirements, including flatness and

attachment to structural members. 4. Document proceedings, including corrective measures and actions required, and furnish

copy of record to each participant.


A. Deliver sheet metal flashing materials and fabrications undamaged. Protect sheet metal flashing and trim materials and fabrications during transportation and handling.

B. Unload, store, and install sheet metal flashing materials and fabrications in a manner to prevent bending, warping, twisting, and surface damage.

C. Stack materials on platforms or pallets, covered with suitable weather-tight and ventilated covering. Do not store sheet metal flashing and trim materials in contact with other materials that might cause staining, denting, or other surface damage.


1.7 COORDINATION

A. Coordinate installation of sheet metal flashing and trim with interfacing and adjoining construction to provide a leak-proof, secure, and non-corrosive installation.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. In other Part 2 articles where titles below introduce lists, the following requirements apply to product selection: 1. Available Products: Subject to compliance with requirements, products that may be

incorporated into the Work include, but are not limited to, products specified. 2. Available Manufacturers: Subject to compliance with requirements, manufacturers

offering products that may be incorporated into the Work include, but are not limited to, manufacturers specified.

2.2 SHEET METALS

A. Zinc-Coated (Galvanized) Steel Sheet: ASTM A 653/A 653M, G90 coating designation; structural quality.

B. Pre-painted, Metallic-Coated Steel Sheet: Steel sheet metallic coated by the hot-dip process and pre-painted by the coil-coating process to comply with ASTM A 755/A 755M. 1. Zinc-Coated (Galvanized) Steel Sheet: ASTM A 653/A 653M, G90 coating designation;

structural quality. 2. Exposed Finishes: Apply the following coil coating:

a. Factory Prime Coating: Where painting after installation is indicated, provide pretreatment and white or light-colored, factory-applied, baked-on epoxy primer coat; with a minimum dry film thickness of 0.2 mil.

b. High-Performance Organic Finish: Prepare, pretreat, and apply coating to exposed metal surfaces to comply with coating and resin manufacturers' written instructions. 1) Fluoropolymer 2-Coat System: Manufacturer's standard 2-coat, thermo-

cured system consisting of specially formulated inhibitive primer and fluoropolymer color topcoat containing not less than 70 percent polyvinylidene fluoride resin by weight; complying with physical properties and coating performance requirements of AAMA 2604, except as modified below: a) Humidity Resistance: 1000 hours. b) Salt-Spray Resistance: 1000 hours.

2) Color: As selected by Architect from manufacturer's full range.

C. Stainless-Steel Sheet: ASTM A 240/A 240M, Type 316. 1. Finish: No. 2B. 2. Thickness: 24 gauge.

D. Lead Sheet: ASTM B 749, Type L51121, copper-bearing lead sheet. 1. Use prefabricated plumbing vent flashings with factory welded and sealed joints at all

plumbing vents. a. Flange: 4” minimum b. Four (4) pounds per square foot minimum.


2.3 UNDERLAYMENT MATERIALS

A. Underlayment Material: Cold applied, self-adhering membrane composed of a high strength polyethylene film coated on one side with a layer of rubberized asphalt adhesive and inter-wound with a disposable release sheet. 1. Performance Requirements:

a. Thickness membrane, Method A, ASTM D3767, 40 mil. b. Tensile strength, membrane ASTM D412, (Die C Modified), 250 psi. c. Elongation, membrane ASTM D412, (Die C Modified), 250%. d. Low temperature flexibility, ASTM D1970, Unaffected at -20°F. e. Adhesion to plywood, ASTM D903, 3 lb/in width. f. Permeance (max), ASTM E96, 0.05 perms max.

2. Basis of Design: Grace Ice & Water Shield. 3. Pre-approved substitution, subject to compliance with all requirements indicated in

Section 2.1 above.

B. Slip Sheet: Rosin-sized paper, minimum 3 lb/100 sq. ft.

2.4 MISCELLANEOUS MATERIALS

A. General: Provide materials and types of fasteners, solder, welding rods, protective coatings, separators, sealants, and other miscellaneous items as required for complete sheet metal flashing and trim installation.

B. Fasteners: Wood screws, annular threaded nails, self-tapping screws, self-locking rivets and bolts, and other suitable fasteners designed to withstand design loads. 1. Exposed Fasteners: Heads matching color of sheet metal by means of plastic caps or

factory-applied coating. 2. Fasteners for Flashing and Trim: Blind fasteners or self-drilling screws, gasketed, with

hex washer head. 3. Blind Fasteners: High-strength aluminum or stainless-steel rivets.

C. Solder for Lead: ASTM B 32, Grade Sn50, 50 percent tin and 50 percent lead.

D. Solder for Zinc: ASTM B 32, 60 percent lead and 40 percent tin with low antimony, as recommended by manufacturer.

E. Burning Rod for Lead: Same composition as lead sheet.

F. Elastomeric Sealant: ASTM C 920, elastomeric polyurethane polymer sealant; of type, grade, class, and use classifications required to seal joints in sheet metal flashing and trim and remain watertight.

G. Bituminous Coating: Cold-applied asphalt mastic, SSPC-Paint 12, compounded for 15-mil dry film thickness per coat. Provide inert-type non-corrosive compound free of asbestos fibers, sulfur components, and other deleterious impurities.

H. Asphalt Roofing Cement: ASTM D 4586, asbestos free, of consistency required for application.

2.5 FABRICATION, GENERAL

A. General: Custom fabricate sheet metal flashing and trim to comply with the following recommendations that apply to design, dimensions, metal, and other characteristics of item


indicated. Shop-fabricate items where practicable. Obtain field measurements for accurate fit before shop fabrication. 1. NRCA Roofing and Waterproofing Manual (Fifth Edition) for construction details and

recommendations. 2. SMACNA Architectural Sheet Metal Manual (Fifth Edition) for construction details. 3. ANSI/SPRI ES-1, “Wind Design Standard for Edge Metal Systems Used with Low Slope

Roof Systems”.

B. Fabricate sheet metal flashing and trim in thickness or weight needed to comply with performance requirements, but not less than that specified for each application and metal.

C. Fabricate sheet metal flashing and trim without excessive oil canning, buckling, and tool marks and true to line and levels indicated, with exposed edges folded back to form hems. 1. Seams for Other Than Aluminum: Fabricate nonmoving seams in accessories with flat-

lock seams. Tin edges to be seamed, form seams, and solder.

D. Sealed Joints: Form non-expansion but movable joints in metal to accommodate elastomeric sealant to comply with NRCA and/or SMACNA recommendations.

E. Expansion Provisions: Where lapped or bayonet-type expansion provisions in the Work cannot be used, form expansion joints of intermeshing hooked flanges, not less than 1 inch deep, filled with elastomeric sealant concealed within joints.

F. Conceal fasteners and expansion provisions where possible on exposed-to-view sheet metal flashing and trim, unless otherwise indicated.

G. Fabricate cleats and attachment devices from same material as accessory being anchored or from compatible, non-corrosive metal. 1. Thickness: As recommended by the following for application but not less than thickness

of metal being secured. a. NRCA Roofing and Waterproofing Manual (Fifth Edition) for construction details

and recommendations. b. SMACNA Architectural Sheet Metal Manual (Fifth Edition) for construction details. c. ANSI/SPRI ES-1, “Wind Design Standard for Edge Metal Systems Used with Low

Slope Roof Systems”.

2.6 ROOF DRAINAGE SHEET METAL FABRICATIONS

A. Hanging Gutters: Fabricate to cross section indicated, complete with end pieces, outlet tubes, and other accessories as required. Fabricate in minimum 96-inch- long sections. Furnish flat-stock gutter spacers and gutter brackets fabricated from same metal as gutters, of size recommended by NRCA and/or SMACNA but not less than twice the gutter thickness. Fabricate expansion joints, expansion-joint covers, and gutter accessories from same metal as gutters. 1. Gutter Style: “A” or as shown on plans. 2. Expansion Joints: Lap type. 3. Fabricate from the following material:

a. Pre-painted, Metallic-Coated Steel: 24 gauge.

B. Downspouts: Fabricate rectangular downspouts complete with mitered elbows. Furnish with metal hangers, from same material as downspouts, and anchors. 1. Fabricate downspouts from the following material:



2.7 LOW-SLOPE ROOF SHEET METAL FABRICATIONS

A. Roof Edge Flashing (Gravel Stop) and Fascia Caps: Fabricate in minimum 96-inch- long, but not exceeding 10-foot- long, sections. Furnish with 6-inch- wide joint cover plates. 1. Joint Style: Butt, with 6-inch- wide exposed cover plates. 2. Fabricate scuppers from the following material:


B. Copings: Fabricate in minimum 96-inch- long, but not exceeding 10-foot- long, sections. Fabricate joint plates of same thickness as copings. Furnish with continuous cleats to support edge of external leg and drill elongated holes for fasteners on interior leg. Miter corners, seal, and solder or weld watertight. 1. Joint Style: Butt, with 6-inch- wide exposed cover plates. 2. Fabricate copings from the following material:


C. Roof to Roof and Roof to Wall Transition Expansion-Joint Cover: Fabricate from the following material: 1. Galvanized Steel: 24 gauge.

D. Counterflashing: Fabricate from the following material: 1. Galvanized Steel: 24 gauge.

E. Flashing Receivers: Fabricate from the following material: 1. Galvanized Steel: 24 gauge.

F. Roof-Penetration Flashing: Fabricate from the following material: 1. Galvanized Steel: 24 gauge.

G. Scupper inserts: Fabricate from the following material: 1. Stainless Steel: 24 gauge.

2.8 FINISHES

A. Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes.

B. Protect mechanical and painted finishes on exposed surfaces from damage by applying a strippable, temporary protective covering before shipping.

C. Appearance of Finished Work: Variations in appearance of abutting or adjacent pieces are acceptable if they are within one-half of the range of approved Samples. Noticeable variations in the same piece are not acceptable. Variations in appearance of other components are acceptable if they are within the range of approved Samples and are assembled or installed to minimize contrast.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine substrates, areas, and conditions, with Installer present, to verify actual locations, dimensions and other conditions affecting performance of work.


1. Verify that substrate is sound, dry, smooth, clean, sloped for drainage, and securely anchored.

2. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 INSTALLATION, GENERAL

A. General: Anchor sheet metal flashing and trim and other components of the Work securely in place, with provisions for thermal and structural movement. Use fasteners, solder, welding rods, protective coatings, separators, sealants, and other miscellaneous items as required to complete sheet metal flashing and trim system. 1. Torch cutting of sheet metal flashing and trim is not permitted.

B. Metal Protection: Where dissimilar metals will contact each other or corrosive substrates, protect against galvanic action by painting contact surfaces with bituminous coating or by other permanent separation as recommended by fabricator or manufacturers of dissimilar metals. 1. Coat underside of sheet metal flashing and trim with bituminous coating where flashing

and trim will contact wood, ferrous metal, or cementitious construction. 2. Underlayment: Where installing metal flashing directly on cementitious or wood

substrates, install a course of felt underlayment and cover with a slip sheet or install a course of polyethylene underlayment.

3. Bed flanges in thick coat of asphalt roofing cement where required for waterproof performance.

C. Install exposed sheet metal flashing and trim without excessive oil canning, buckling, and tool marks.

D. Install sheet metal flashing and trim true to line and levels indicated. Provide uniform, neat seams with minimum exposure of solder, welds, and elastomeric sealant.

E. Install sheet metal flashing and trim to fit substrates and to result in watertight performance. Verify shapes and dimensions of surfaces to be covered before fabricating sheet metal. 1. Space cleats not more than 12 inches apart. Anchor each cleat with two fasteners. Bend

tabs over fasteners.

F. Expansion Provisions: Provide for thermal expansion of exposed flashing and trim. Space movement joints at a maximum of 10 feet with no joints allowed within 24 inches of corner or intersection. Where lapped or bayonet-type expansion provisions cannot be used or would not be sufficiently watertight, form expansion joints of intermeshing hooked flanges, not less than 1 inch deep, filled with elastomeric sealant concealed within joints.

G. Fasteners: Use fasteners of sizes that will penetrate substrate not less than 1-1/4 inches for nails and not less than 3/4 inch for wood screws. 1. Galvanized or Pre-painted, Metallic-Coated Steel: Use stainless-steel fasteners. 2. Stainless Steel: Use stainless-steel fasteners.

H. Seal joints with elastomeric sealant as required for watertight construction. 1. Where sealant-filled joints are used, embed hooked flanges of joint members not less

than 1 inch into sealant. Form joints to completely conceal sealant. When ambient temperature at time of installation is moderate, between 40 and 70 deg F, set joint members for 50 percent movement either way. Adjust setting proportionately for installation at higher ambient temperatures. Do not install sealant-type joints at temperatures below 40 deg F.

2. Prepare joints and apply sealants to comply with requirements in Division 7 Section "Joint Protection."


I. Soldered Joints: Clean surfaces to be soldered, removing oils and foreign matter. Pre-tin edges of sheets to be soldered to a width of 1-1/2 inches except where pre-tinned surface would show in finished Work. 1. Do not solder pre-painted, metallic-coated steel sheet. 2. Stainless-Steel Soldering: Pre-tin edges of uncoated sheets to be soldered using solder

recommended for stainless steel and phosphoric acid flux. Promptly wash off acid flux residue from metal after soldering.

3. Do not use open-flame torches for soldering. Heat surfaces to receive solder and flow solder into joints. Fill joints completely. Completely remove flux and spatter from exposed surfaces.

3.3 ROOF DRAINAGE SYSTEM INSTALLATION

A. General: Install sheet metal roof drainage items to produce complete roof drainage system according to the following and as indicated. Coordinate installation of roof perimeter flashing with installation of roof drainage system. 1. NRCA Roofing and Waterproofing Manual (Fifth Edition) for construction details and

recommendations. 2. ANSI/SPRI ES-1, “Wind Design Standard for Edge Metal Systems Used with Low Slope

Roof Systems”. 3. SMACNA Architectural Sheet Metal Manual (Fifth Edition) for construction details.

B. Hanging Gutters: Join sections with riveted and soldered joints or with lapped joints sealed with elastomeric sealant. Provide for thermal expansion. Attach gutters at eave or fascia to firmly anchored gutter brackets and straps spaced not more than 36 inches apart. Provide end closures and seal watertight with sealant. Slope to downspouts. 1. Fasten gutter spacers to front and back of gutter. 2. Loosely lock straps to front gutter bead and anchor to roof deck. 3. Anchor and loosely lock back edge of gutter to continuous cleat. 4. Anchor back of gutter that extends onto roof deck with cleats spaced not more than 24

inches apart. 5. Install gutter with expansion joints at locations indicated but not exceeding 50 feet apart.

Install expansion joint caps.

C. Downspouts: Join sections with 1-1/2-inch telescoping joints. Provide fasteners designed to hold downspouts securely 1 inch away from walls; locate fasteners at top and bottom and at approximately 60 inches o.c. in between. 1. Provide elbows at base of downspout to direct water away from building. 2. Connect downspouts to underground drainage system indicated.

D. Expansion-Joint Covers: Install expansion-joint covers at locations and of configuration indicated. Lap joints a minimum of 4 inches in direction of water flow.

3.4 ROOF FLASHING INSTALLATION

A. General: Install sheet metal roof flashing and trim to comply with performance requirements and the following. Provide concealed fasteners where possible, set units true to line, and level as indicated. Install work with laps, joints, and seams that will be permanently watertight. 1. NRCA Roofing and Waterproofing Manual (Fifth Edition) for construction details and

recommendations. 2. ANSI/SPRI ES-1, “Wind Design Standard for Edge Metal Systems Used with Low Slope

Roof Systems”. 3. SMACNA Architectural Sheet Metal Manual (Fifth Edition) for construction details.


B. Roof Edge Flashing: Anchor to resist uplift and outward forces according to recommendations in FMG Loss Prevention Data Sheet 1-49 for specified wind zone and as indicated. 1. Interlock bottom edge of roof edge flashing with continuous cleats anchored to substrate

at 16-inch centers.

C. Copings: Anchor to resist uplift and outward forces according to recommendations in FMG Loss Prevention Data Sheet 1-49 for specified wind zone and as indicated. 1. Interlock exterior bottom edge of coping with continuous cleats anchored to substrate at

16-inch centers. 2. Anchor interior leg of coping with screw fasteners and washers at 18-inch centers.

D. Pipe or Post Counterflashing: Install counterflashing umbrella with close-fitting collar with top edge flared for elastomeric sealant, extending a minimum of 4 inches over base flashing. Install stainless-steel draw band and tighten.

E. Counterflashing: Coordinate installation of counterflashing with installation of base flashing. Insert counterflashing in reglet or receivers and fit tightly to base flashing. Extend counterflashing 4 inches over base flashing. Lap counterflashing joints a minimum of 4 inches and bed with elastomeric sealant. 1. Secure in a waterproof manner by means of interlocking folded seam or blind rivets and

sealant.

F. Roof-Penetration Flashing: Coordinate installation of roof-penetration flashing with installation of roofing and other items penetrating roof. Install flashing as follows: 1. Turn lead flashing down inside vent piping, being careful not to block vent piping with

flashing. 2. Seal with elastomeric sealant and clamp flashing to pipes penetrating roof except for lead

flashing on vent piping.

3.5 MISCELLANEOUS FLASHING INSTALLATION

A. Equipment Support Flashing: Coordinate installation of equipment support flashing with installation of roofing and equipment. Weld or seal flashing with elastomeric sealant to equipment support member.

3.6 CLEANING AND PROTECTION

A. Clean exposed metal surfaces of substances that interfere with uniform oxidation and weathering.

B. Clean and neutralize flux materials. Clean off excess solder and sealants.

C. Remove temporary protective coverings and strippable films as sheet metal flashing and trim are installed. On completion of installation, clean finished surfaces, including removing unused fasteners, metal filings, pop rivet stems, and pieces of flashing. Maintain in a clean condition during construction.

D. Replace sheet metal flashing and trim that have been damaged or that have deteriorated beyond successful repair by finish touchup or similar minor repair procedures.

END OF SECTION

LNV 140124.000 1 of 4 Firestopping Section 07 84 00

SECTION 07 84 00

FIRESTOPPING 1. PART 1 GENERAL 1.1 SECTION INCLUDES

A. Fireproof fire stopping and fire safing materials and accessories. 1.2 RELATED SECTIONS

A. Section 09 29 00 - Gypsum Board: Gypsum wallboard fireproofing. B. Division 22 - Plumbing: Plumbing work requiring firestopping. C. Division 23 – Heating, Ventilating and Air Conditioning: HVAC Work requiring

firestopping. D. Division 26 - Electrical: Electrical work requiring firestopping.

1.3 REFERENCES

A. ASTM E84 - Test Method for Surface Burning Characteristics of Building

Materials. B. ASTM E119 - Method for Fire Tests of Building Construction and Materials. C. ASTM E814 - Test Method of Fire Tests of Through-Penetration Firestops.

1.4 PERFORMANCE REQUIREMENTS

A. Fireproofing Materials: ASTM E119 and ASTM E814 to achieve a fire rating as noted.

1.5 DEFINITIONS

A. Firestopping: A material, or combination of materials, to retain the integrity of time-rated construction by maintaining an effective barrier against the spread of flame, smoke, and gases. It shall be used in specific locations as follows:

1. Duct, cable, conduit, and piping penetrations through floor slab and

through time-rated partitions or fire walls. 2. Openings between floor slabs and curtain walls, including inside hollow

curtain walls at the floor slab. 3. Penetrations of vertical service shafts. 4. Openings and penetrations in time-related partitions or fire walls

containing fire doors. 5. Locations where specifically shown on the Drawings or where specified

in Schedule of this Section. 1.6 SUBMITTALS

A. Submit under Special Provisions requirements.


B. Product Data: Provide data on product characteristics, performance and limitation criteria.

C. Manufacturer's Installation Instructions: Indicate preparation and installation

instructions. D. Manufacturer's Certificate: Certify that products meet or exceed specified

requirements. 1.7 QUALIFICATIONS

A. Manufacturer: Company specializing in manufacturing the products specified in this Section with minimum three years’ experience.

B. Applicator: Company specializing in performing the work of this Section with

minimum 3 years’ experience and approved by manufacturer. 1.8 REGULATORY REQUIREMENTS

A. Conform to applicable code for fire resistance ratings and surface burning characteristics.

B. Provide certificate of compliance from authority having jurisdiction indicating

approval of combustibility. 1.9 ENVIRONMENTAL REQUIREMENTS

A. Do not apply materials when temperature of substrate material and ambient air is below 60 degrees F.

B. Maintain this minimum temperature before, during, and for 3 days after

installation of materials. C. Provide ventilation in areas to receive solvent cured materials.

1.10 SEQUENCING

A. Sequence Work to permit firestopping materials to be installed after adjacent and surrounding work is complete.

2. PART 2 PRODUCTS 2.1 MANUFACTURERS

A. 3M Contractor Products, Product: Firestopping Materials. B. Substitutions: Under Special Provisions requirements.

2.2 MATERIALS

A. Firestopping Material shall constitute on or more of the following products: 1. 3M Brand Caulk CP-25 N/S No. Sag. 2. 3M Brand Caulk SP-25 S/L Self Leveling. 3. 3M Brand Wrap/Strip FS-195. 4. 3M Brand Composite Sheet CS-195.


5. 3M Brand Penetrating Sealing Systems 7900 Series. 6. 3M Brand Fire Barrier Moldable Putty 7. 3M Brand Fire Barrier Sponge. 8. Interam Fire Dam 150 Caulk. 9. Mineral Fiberboard, mineral fiber matting, sheet metal. 10. Other products compatible with the above materials as certified by 3M in

their published data.

B. Other Requirements 1. Durability and Longevity: Permanent. 2. Side Effects During Installation: Non-toxic. 3. Long Term Side Effects: None.

C. Primer: Type recommended by firestopping manufacturer for specific substrate

surfaces. 2.3 ACCESSORIES

A. Dam Material: As instructed by manufacturer. B. Retainers: As instructed by manufacturer.

3. PART 3 EXECUTION 3.1 EXAMINATION

A. Verify site conditions under provisions of Section 01 31 00. B. Verify that openings are ready to receive the Work of this Section.

3.2 PREPARATION

A. Clean substrate surfaces of dirt, dust, grease, oil, loose material, or other matter

which may affect bond of firestopping material. B. Remove incompatible materials which affect bond. C. Install backing materials to arrest liquid material leakage.

3.3 APPLICATION

Apply primer and materials in accordance with manufacturer's instructions.

A. Apply firestopping material in sufficient thickness to achieve rating to uniform density and texture.

B. Install material at walls or partition openings which contain penetrating sleeves,

piping, ductwork, conduit and other items requiring firestopping. C. Remove dam material after firestopping material has cured.

3.4 CLEANING

A. Clean Work under Special Provisions requirements.


B. Clean adjacent surfaces of firestopping materials.

3.5 PROTECTION OF FINISHED WORK

A. Protect finished Work under Provisions of Section 01 60 00. B. Protect adjacent surfaces from damage by material installation.

3.6 FIELD QUALITY CONTROL

A. Examine firestopped areas to ensure proper installation prior to concealing or enclosing firestopped areas.

B. Areas of work shall remain accessible until inspection (and approval) by the

applicable code authorities. 3.7 SCHEDULES A. Location

END OF SECTION

LNV 140124.000 Page 1 of 3 Joint Protection 07 90 00

SECTION 07 90 00

JOINT PROTECTION

PART 1 GENERAL

1.1 SECTION INCLUDES

A. Preparing substrate surfaces.

B. Sealant and joint backing.

1.2 REFERENCES

A. ASTM C919 - Use of Sealants in Acoustical Applications.

B. ASTM C920 - Elastomeric Joint Sealants.

C. ASTM D1565 - Flexible Cellular Materials - Vinyl Chloride Polymers and Copolymers (Open-Cell Foam).

1.3 SUBMITTALS

A. Product Data: Provide data indicating sealant chemical characteristics, performance criteria, substrate preparation, limitations, color availability.

B. Manufacturer's Installation Instructions: Indicate special procedures, surface preparation, perimeter conditions requiring special attention.


A. Perform work in accordance with sealant manufacturer's requirements for preparation of surfaces and material installation instructions.

B. Perform acoustical sealant application work in accordance with ASTM C919.

C. Maintain one copy of each document on site.

1.5 QUALIFICATIONS

A. Manufacturer: Company specializing in manufacturing the Products specified in this section with minimum 5 years documented experience.

B. Applicator: Company specializing in performing the work of this section with minimum 3 years documented experience approved by manufacturer.

1.6 ENVIRONMENTAL REQUIREMENTS

A. Maintain temperature and humidity recommended by the sealant manufacturer during and after installation.


1.7 COORDINATION

A. Coordinate work with all disciplines.

B. Coordinate the work with all sections referencing this section.

1.8 WARRANTY

A. Provide five year warranty.

B. Warranty: Include coverage for installed sealants and accessories which fail to achieve water tight seal, exhibit loss of adhesion or cohesion, or do not cure.

PART 2 PRODUCTS

2.1 SEALANTS

A. Silicone Sealant: Single component, low modulus, moisture curing, non-sagging, non-staining, non-bleeding; color as selected; Spectrum 1 manufactured by Tremco. 1. Elongation Capability 100 percent 2. Service Temperature Range -65 to 300 degrees 3. TT-S-00230C (COMB-NBS) Type III, Class A. 4. TT-S-001543A (COM-NBS) Class A. ASTM 920-86. 5. Type S, Grade NS, Class 25.

B. Acoustical Sealant: Tremco Acoustical Sealant

C. Exterior flatwork joint cap sealant: (where green streak G610 and G628 are not used): Pourable type sealant (conforming to requirements of AASTO M173 or ASTM D1190) FS TT-S-00227e, Type I at flatwork; Type II non-sag at CMU wall.

2.2 ACCESSORIES

A. Primer: Non-staining type, recommended by sealant manufacturer to suit application.

B. Joint Cleaner: Non-corrosive and non-staining type, recommended by sealant manufacturer; compatible with joint forming materials.

C. Joint Backing: ASTM D1565; round, cell polyethylene foam rod; oversized 30 to 50 percent larger than joint width.

D. Bond Breaker: Pressure sensitive tape recommended by sealant manufacturer to suit application.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify that substrate surfaces and joint openings are ready to receive work.


B. Verify that joint backing and release tapes are compatible with sealant.

3.2 PREPARATION

A. Remove loose materials and foreign matter which might impair adhesion of sealant.

B. Clean and prime joints in accordance with manufacturer's instruction.

C. Perform preparation in accordance with manufacturer's instructions.

D. Protect elements surrounding the work of this section from damage or disfiguration.

3.3 INSTALLATION

A. Install sealant in accordance with manufacturer's instructions.

B. Measure joint dimensions and size materials to achieve required 2:1 width/depth ratios.

C. Install joint backing to achieve a neck dimension no greater than 1/3 of the joint width.

D. Install bond breaker where joint backing is not used.

E. Install sealant free of air pockets, foreign embedded matter, ridges, and sags.

F. Apply sealant within recommended application temperature ranges. Consult manufacturer when sealant cannot be applied within these temperature ranges.

G. Tool joints concave.

3.4 CLEANING

A. Clean work as required during the course of construction.

B. Clean adjacent soiled surfaces.

3.5 PROTECTION OF FINISHED WORK

A. Protect finished installation.

B. Protect sealants until cured.

END OF SECTION