HomeMy WebLinkAboutROUGH CARPENTRY_Rev_0Five Sullivan Brothers CC Kitchen Plmb Improvements 06 10 00
City of Waterloo ROUGH CARPENTRY
INVISION #16021 1 of 4
SECTION 06 10 00
ROUGH CARPENTRY
PART 1 GENERAL
1.01 SECTION INCLUDES
A. Preservative treated wood materials.
B. Fire retardant treated wood materials.
C. Concealed wood blocking, nailers, and supports.
1.02 RELATED REQUIREMENTS
A. Section 09 21 16 - Gypsum Board Assemblies: Gypsum-based sheathing.
1.03 REFERENCE STANDARDS
A. ASTM A153/A153M - Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware;
2016a.
B. ASTM D2898 - Standard Test Methods for Accelerated Weathering of Fire-Retardant-Treated Wood for
Fire Testing; 2010 (Reapproved 2017).
C. ASTM E84 - Standard Test Method for Surface Burning Characteristics of Building Materials; 2018.
D. AWPA U1 - Use Category System: User Specification for Treated Wood; 2017.
E. PS 1 - Structural Plywood; 2009.
F. PS 20 - American Softwood Lumber Standard; 2015.
1.04 DELIVERY, STORAGE, AND HANDLING
A. General: Cover wood products to protect against moisture. Support stacked products to prevent
deformation and to allow air circulation.
B. Fire Retardant Treated Wood: Prevent exposure to precipitation during shipping, storage, or installation.
PART 2 PRODUCTS
2.01 GENERAL REQUIREMENTS
A. Dimension Lumber: Comply with PS 20 and requirements of specified grading agencies.
1. If no species is specified, provide any species graded by the agency specified; if no grading agency
is specified, provide lumber graded by any grading agency meeting the specified requirements.
2. Grading Agency: Any grading agency whose rules are approved by the Board of Review, American
Lumber Standard Committee (www.alsc.org) and who provides grading service for the species and
grade specified; provide lumber stamped with grade mark unless otherwise indicated.
3. Lumber of other species or grades is acceptable provided structural and appearance characteristics
are equivalent to or better than products specified.
B. Lumber fabricated from old growth timber is not permitted.
C. Engineered wood products containing added urea-formaldehyde are not permitted.
2.02 DIMENSION LUMBER FOR CONCEALED APPLICATIONS
A. Sizes: Nominal sizes as indicated on drawings, S4S.
B. Moisture Content: S-dry or MC19.
C. Fire-retardant treated.
D. Miscellaneous Framing, Blocking, Nailers, Grounds, and Furring:
1. Lumber: S4S, No. 1 or Construction Grade.
2. Boards: Standard or No. 3.
2.03 CONSTRUCTION PANELS
A. Wall Sheathing: Plywood, PS 1, Grade C-D, Exposure I.
B. Communications and Electrical Room Mounting Boards: PS 1 A-D plywood, or medium density
fiberboard; 3/4 inch thick; flame spread index of 25 or less, smoke developed index of 450 or less, when
tested in accordance with ASTM E84.
C. Concealed Backing for wall-mounted items- Provide backing as required for loading from one of the
following:
1. Dimension Lumber: As noted above.
2. Plywood: As noted below.
Five Sullivan Brothers CC Kitchen Plmb Improvements 06 10 00
City of Waterloo ROUGH CARPENTRY
INVISION #16021 2 of 4
3. All wood backing to be fire-rated.
4. Sheet metal on top of studs, beneath gypsum board finish: 12-inch wide strips of 18 gage
galvanized sheet metal on top of studs, beneath gypsum board finish..
5. Contractor's option: Proprietary fire-resistance-treated blocking and bracing in width indicated or
required for loading; contractor to confirm coordination with final imposed loading at all locations
used. ClarkDietrich Building Systems LLC Danback Fire-Treated Wood Backing Plate.
D. Plywood Applications:
1. Plywood Concealed From View But Located Within Exterior Enclosure: PS 1, C-C Plugged or
better, Exterior grade.
2. Plywood Exposed to View But Not Exposed to Weather: PS 1, A-D, or better.
3. Other Locations: PS 1, C-D Plugged or better.
2.04 ACCESSORIES
A. Fasteners and Anchors:
1. Metal and Finish: Hot-dipped galvanized steel complying with ASTM A153/A153M for high
humidity and preservative-treated wood locations, unfinished steel elsewhere.
2. Drywall Screws: Bugle head, hardened steel, power driven type, length three times thickness of
sheathing.
3. Anchors: Expansion shield and lag bolt type for anchorage to solid masonry or concrete.
2.05 FACTORY WOOD TREATMENT
A. Treated Lumber and Plywood: Comply with requirements of AWPA U1 - Use Category System for wood
treatments determined by use categories, expected service conditions, and specific applications.
1. Fire-Retardant Treated Wood: Mark each piece of wood with producer's stamp indicating
compliance with specified requirements.
B. Fire Retardant Treatment:
1. Exterior Type: AWPA U1, Category UCFB, Commodity Specification H, chemically treated and
pressure impregnated; capable of providing a maximum flame spread index of 25 when tested in
accordance with ASTM E84, with no evidence of significant combustion when test is extended for
an additional 20 minutes both before and after accelerated weathering test performed in
accordance with ASTM D2898.
a. Kiln dry wood after treatment to a maximum moisture content of 19 percent for lumber and 15
percent for plywood.
b. Do not use treated wood in direct contact with the ground.
2. Interior Type A: AWPA U1, Use Category UCFA, Commodity Specification H, low temperature (low
hygroscopic) type, chemically treated and pressure impregnated; capable of providing a maximum
flame spread index of 25 when tested in accordance with ASTM E84, with no evidence of significant
combustion when test is extended for an additional 20 minutes.
a. Kiln dry wood after treatment to a maximum moisture content of 19 percent for lumber and 15
percent for plywood.
b. Treat rough carpentry items as indicated .
c. Do not use treated wood in applications exposed to weather or where the wood may become
wet.
PART 3 EXECUTION
3.01 PREPARATION
A. Coordinate installation of rough carpentry members specified in other sections.
3.02 INSTALLATION - GENERAL
A. Select material sizes to minimize waste.
B. Reuse scrap to the greatest extent possible; clearly separate scrap for use on site as accessory
components, including: shims, bracing, and blocking.
C. Where treated wood is used on interior, provide temporary ventilation during and immediately after
installation sufficient to remove indoor air contaminants.
3.03 BLOCKING, NAILERS, AND SUPPORTS
A. Provide framing and blocking members as indicated or as required to support finishes, fixtures, specialty
items, and trim.
B. In metal stud walls, provide continuous blocking around door and window openings for anchorage of
frames, securely attached to stud framing.
Five Sullivan Brothers CC Kitchen Plmb Improvements 06 10 00
City of Waterloo ROUGH CARPENTRY
INVISION #16021 3 of 4
C. In walls, provide blocking attached to studs as backing and support for wall-mounted items, unless item
can be securely fastened to two or more studs or other method of support is explicitly indicated.
D. Where ceiling-mounting is indicated, provide blocking and supplementary supports above ceiling, unless
other method of support is explicitly indicated.
E. Provide the following specific non-structural framing and blocking:
1. Cabinets and shelf supports.
2. Wall brackets.
3. Grab bars.
4. Towel and bath accessories.
5. Wall-mounted door stops.
6. Chalkboards, tack boards and marker boards.
7. Wall paneling and trim.
8. Wall-Protection items, including corner guards.
9. Owner-provided wall-mounted equipment, whether owner-installed or contractor-installed.
3.04 INSTALLATION OF CONSTRUCTION PANELS
A. Communications and Electrical Room Mounting Boards: Secure with screws to studs with edges over
firm bearing; space fasteners at maximum 24 inches on center on all edges and into studs in field of
board.
1. At fire-rated walls, install board over wall board indicated as part of the fire-rated assembly.
2. Where boards are indicated as full floor-to-ceiling height, install with long edge of board parallel to
studs.
3. Install adjacent boards without gaps.
3.05 TOLERANCES
A. Framing Members: 1/4 inch from true position, maximum.
B. Variation from Plane (Other than Floors): 1/4 inch in 10 feet maximum, and 1/4 inch in 30 feet maximum.
3.06 CLEANING
A. Waste Disposal:
1. Comply with applicable regulations.
2. Do not burn scrap on project site.
3. Do not burn scraps that have been pressure treated.
4. Do not send materials treated with pentachlorophenol, CCA, or ACA to co-generation facilities or
“waste-to-energy” facilities.
B. Do not leave any wood, shavings, sawdust, etc. on the ground or buried in fill.
C. Prevent sawdust and wood shavings from entering the storm drainage system.
END OF SECTION