Upload
nguyendang
View
213
Download
0
Embed Size (px)
Citation preview
Introduction
2 of 74
Instructors:
Dennis Clark, Field Training Coordinator- BCD
Office: (503) 378-2207 / Cell: (503) 881-5776
E-mail: [email protected]
Class Objective:
To ensure that successful graduates have a working knowledge of the
Oregon Residential Specialty Code structural and plan review .
Purpose of a Structural Plan Review
3
Protection of life, health and property
Comply with code requirements
Comply with applicable standards
Use of appropriate materials
of 74
Codes and Standards
Oregon Structural Specialty Code OSSC
International Residential Code IRC
Oregon Residential Specialty Code ORSC
Referenced Standards
8 of 74
Oregon Residential Specialty Code
• Answers “how?”
• Prescriptively specifies
construction
• “Cookbook” with limits
• Based on historic data,
typical materials &
standard house types
9 of 74
Statutory Duties of an Inspector
• ORS 455.715 • A person, including a plans examiner, acting
under the authority and direction of a
building official and charged with the
responsibility of routine enforcement of one
or more specialty codes or parts of specialty
codes.
10 of 74
Roles of Inspector/Plans Examiner
11 of 74
• Ensuring minimum code is met
• Provide flexible solutions to meet intent of code
when appropriate
• Focus on fire/life safety and load paths
• Correction needed? Write it and cite it
• Maintain certifications and continuing education
• Enforce all appropriate building code statutes and
rules
• Keep division up to date on address changes
• Assist in BCD investigations
Legislative Guidance For Building
Departments
455.015
12
Proceed quickly and efficiently
Be flexible and responsive
Encourage economic development
Encourage experimentation and innovation
Ensure the cost effectiveness in construction.
of 74
Inspector Should be Familiar With
13
Oregon Revised Statutes
Oregon Administrative Rules
Oregon Specialty Codes
Statewide Interpretations
Statewide Alternate Methods
Directives and Orders from Division
of 74
14 of 74
Certification
• ORS 455.715 to 455.740 OAR 918-098
• All must have a valid Oregon Inspector
Certification and the appropriate certification
from the division for the work being
performed.
• Persons who hold an Oregon certification
must act in the public interest in performing
their duties. OAR 918-098 contains specific
elements certified persons must comply
with.
Certification (cont.)
15 of 74
• ORS 455.740 allows the division to
deny, condition, suspend, revoke or
refuse to renew a certification for failure
to act in the public interest or violations
of ORS Chapter 455.
Avoid Potential Conflict of Interest
16 of 74
"Potential conflict of interest” means any action,
decision or recommendation by an inspector where
the decision could lead to monetary gain ,
pecuniary benefit or detriment of the inspector or
relative, or business where the inspector or relative
is associated unless the benefit or detriment arises
out of: (a) An interest or membership is required by law or as a
requirement to have job.
(b) Action affects everyone in the class equally
(c)Membership is related to a tax-exempt nonprofit
corporation
What does that mean?
17 of 74
• Do not have your own construction or
construction development firm that performs work
in Oregon
• Do not inspect your own work or perform plan
reviews on it
• Do not go to work for a construction contractor or
developer on the side
• Family members can not benefit from your
position
YOUR CAREER PATH FOR SUCCESS
20 of 74
CORE
RESIDENTIAL
PLAN REVIEW
RESIDENTIAL
INSPECTION
STRUCTURAL
WALL BRACING
RESIDENTIAL
ENERGY
REHABILITATION
PLUMBING
MECHANICAL &
FUEL GAS
ELECTRICAL
Class Objectives
21 of 74
1.Perform residential plan
review.
2.Create personal checklist
3.Know code - be qualified
to answer customer
questions
4.Develop resource list
22 of 74
1.General info
Chapter 1
2.Life safety and
energy
Chapters 3 and 11
4.Walls
5.Floors
6.Ftgs
And Fnds
3.Roofs
General Information
23 of 74
Topics 1. Role of the plan reviewer
2. Scope of the ORSC
3. Permits
4. Construction documents
of 74 27
Scope of the Oregon Residential Code
29 of 74
1 and 2 family dwelling • Townhouses
• With maximum 3 stories
above grade
• Separate means of
egress
Single family
dwelling
2 family dwelling
(Duplex)
Townhouse
2 Family Dwelling (Duplex)
30 of 74
• Duplex • Structure for two families
• Separate means of egress
• One common wall
• ≤ 3 stories above grade
• Separated vertically or
horizontally
Townhouse
31 of 74
• Townhouse • Single family dwelling
• ≥3 attached units
• ≤ 3 stories above grade
• Exit to public way or
yard
• Open ≥ 2 sides
Submission Package
33 of 74
• Construction
documents
• Specifications
• Calculations
• Evaluation Reports
• Other supporting
documentation
Review Procedure
34 of 74
• Compare: Structural
Drawings Compatibility
• Review: Construction
Documents Code Data
• Follow: load path of
structural elements
Review Procedure
35 of 74
Material specifications: general notes shall list
materials and properties, etc.
Structural loads shall be noted on drawings
per ORSC: Section R301.1.
Floor live load
Roof live load
Roof snow load
Wind design data
Earthquake design data
Flood design data
Special loads
Overview
36 of 74
Submission Package
Typical Materials
Review
Procedure
Receive Plans
Permit Tech. tracks in Plan
Submittals
Routes plans to Plans
Examiner
Plans Examiner reviews
plans for Code
Permit Tech. inputs results
and calculates plans check
fees. If required, correction
letters are typed
Plans returned to customer
Exempt From the Permit
37 of 74
Work exempt from permits
Farm Buildings
Sidewalks
Parking
Play
Equipment
Permits Required
46 of 74
• Type of work
• New construction
• Alteration
• Conversion
• Repair
• Change of
occupancy
• Move lot line
Exemptions From Permitting
48 of 74
Framed-covered non-habitable accessory
buildings
≤ 500 sqft
One story in height
R105.2
Exemptions From Permitting
49 of 74
Fences not over 7 feet
Unless used as a pool barrier as required in
Appendix G
Exemptions From Permitting
52 of 74
Work deemed by B.O. to be minor and
ordinary.
Windows/doors
Appliances (except gas)
Roof coverings
Cabinetry & interior finishes
Replacement or repair of siding
Gutters and downspouts
Masonry repair
Required Documents
54 of 74
When required by the Building Official:
Application
Site plan
Soil report
Drawings
Flood Zones
Other
Required Documents
55 of 74
Other possible expectations for plans:
Scaled plans
RDP Seals
Legible
Quantity
Reversed plans
Master plans/files
ePlans
Other attachments “As required by the B.O.”
Plan Review Comments
58 of 74
OAR 918-098-1900
Citation Requirement Effective January 1, 2006
In addition to any other requirements set forth in statute and
rule, beginning January 1, 2006, all inspectors and plans
examiners certified under Division 098, OAR 918-225-0540,
918-281-0020 918-695-0400, and ORS 460.055 issuing
corrective notices at construction sites or to buildings or related
appurtenances during a plan review must adequately cite the
applicable specialty code sections, Oregon administrative rules,
or statutes whenever a re-inspection is required as a result of
the inspection or plan review.
Review of Lesson 1
60 of 74
Role of plan reviewer
Facilitator
Scope of the ORSC
1and 2 family
townhouses
Permits
Exempt from code
Exempt from permitting
Construction documents
Required documents
Skill Check
61 of 74
These six units are 2 stories in height. Can these
be considered townhouses?
ELEVATION VIEW AERIAL VIEW
Skill check
62 of 74
These six units are 2 stories in height. Can
these be considered townhouses?
A. Yes
B. No
Skill Check
64 of 74
Would you say the car shelter
1. It’s exempt from the code
2. It’s exempt from permitting
3. It requires a permit
Skill Check
65 of 74
Which of the following is true of this car
shelter?
A. It is exempt from code
B. It is exempt from permit
C. It requires a permit
Skill Check
67 of 74
BUILD A 200 SQFT STORAGE SHED
1. It’s exempt from the code
2. It’s exempt from permitting
3. It requires a permit
4. Depends
Skill Check
68 of 74
BUILD A 200 SQFT STORAGE SHED
1. It’s exempt from the code
2. It’s exempt from permitting
3. It requires a permit
4. Depends
Skill Check – Answer
R106.1.1
71 of 74
1. Floor plans, elevations, sections, notes
2. Soil report
3. Beam calculations
4. I-joist layouts
5. Truss layout and detail sheets
6. Wall bracing layouts and calculation sheets
7. Manual J, D, S
8. Application
9. Checklist