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HomeMy WebLinkAbout06 10 00 - Rough CarpentryMidtown West 17070 Carmel, Indiana September 15, 2017 06 10 00 - 1 SECTION 06 10 00 - ROUGH CARPENTRY PART 1 - GENERAL 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Framing with dimension lumber. 2. Framing with engineered wood products. 3. Shear wall panels. 4. Rooftop equipment bases and support curbs. 5. Wood blocking, cants, and nailers. 6. Wood furring and grounds. 7. Wood sleepers. 8. Plywood backing panels. B. Related Requirements: 1. Section 06 16 00 "Sheathing." 2. Section 06 17 53 "Shop-Fabricated Wood Trusses" for wood trusses made from dimension lumber. 3. Section 31 31 16 "Termite Control" for site application of borate treatment to wood framing. 1.3 DEFINITIONS A. Exposed Framing: Framing not concealed by other construction. B. Dimension Lumber: Lumber of 2 inches nominal or greater but less than 5 inches nominal in least dimension. C. Lumber grading agencies, and the abbreviations used to reference them, include the following: 1. NeLMA: Northeastern Lumber Manufacturers' Association. 2. NLGA: National Lumber Grades Authority. 3. SPIB: The Southern Pine Inspection Bureau. 4. WWPA: Western Wood Products Association. 1.4 ACTION SUBMITTALS A. Product Data: For each type of process and factory-fabricated product. Indicate component materials and dimensions and include construction and application details. Midtown West 17070 Carmel, Indiana September 15, 2017 06 10 00 - 2 1. Include data for wood-preservative treatment from chemical treatment manufacturer and certification by treating plant that treated materials comply with requirements. Indicate type of preservative used and net amount of preservative retained. 2. Include data for fire-retardant treatment from chemical treatment manufacturer and certification by treating plant that treated materials comply with requirements. Include physical properties of treated materials based on testing by a qualified independent testing agency. 3. For fire-retardant treatments, include physical properties of treated lumber both before and after exposure to elevated temperatures, based on testing by a qualified independent testing agency according to ASTM D 5664. 4. For products receiving a waterborne treatment, include statement that moisture content of treated materials was reduced to levels specified before shipment to Project site. 5. Include copies of warranties from chemical treatment manufacturers for each type of treatment. 1.5 INFORMATIONAL SUBMITTALS A. Material Certificates: For dimension lumber specified to comply with minimum allowable unit stresses. Indicate species and grade selected for each use and design values approved by the ALSC Board of Review. B. Evaluation Reports: For the following, from ICC-ES: 1. Wood-preservative-treated wood. 2. Fire-retardant-treated wood. 3. Engineered wood products. 4. Shear panels. 5. Power-driven fasteners. 6. Powder-actuated fasteners. 7. Expansion anchors. 8. Metal framing anchors. 1.6 QUALITY ASSURANCE A. Testing Agency Qualifications: For testing agency providing classification marking for fire- retardant treated material, an inspection agency acceptable to authorities having jurisdiction that periodically performs inspections to verify that the material bearing the classification marking is representative of the material tested. 1.7 DELIVERY, STORAGE, AND HANDLING A. Stack lumber flat with spacers beneath and between each bundle to provide air circulation. Protect lumber from weather by covering with waterproof sheeting, securely anchored. Provide for air circulation around stacks and under coverings. PART 2 – PRODUCTS 2.1 WOOD PRODUCTS, GENERAL A. Lumber: DOC PS 20 and applicable rules of grading agencies indicated. If no grading agency is indicated, provide lumber that complies with the applicable rules of any rules-writing agency Midtown West 17070 Carmel, Indiana September 15, 2017 06 10 00 - 3 certified by the ALSC Board of Review. Provide lumber graded by an agency certified by the ALSC Board of Review to inspect and grade lumber under the rules indicated. 1. Factory mark each piece of lumber with grade stamp of grading agency. 2. For exposed lumber indicated to receive a stained or natural finish, mark grade stamp on end or back of each piece or omit grade stamp and provide certificates of grade compliance issued by grading agency. 3. Where nominal sizes are indicated, provide actual sizes required by DOC PS 20 for moisture content specified. Where actual sizes are indicated, they are minimum dressed sizes for dry lumber. 4. Provide dressed lumber, S4S, unless otherwise indicated. B. Maximum Moisture Content of Lumber: 19 percent for 2-inch nominal thickness or less, and for more than 2-inch nominal thickness unless otherwise indicated. C. Engineered Wood Products: Provide engineered wood products acceptable to authorities having jurisdiction and for which current model code research or evaluation reports exist that show compliance with building code in effect for Project. 1. Allowable Design Stresses: Provide engineered wood products with allowable design stresses, as published by manufacturer, that meet or exceed those indicated. Manufacturer's published values shall be determined from empirical data or by rational engineering analysis and demonstrated by comprehensive testing performed by a qualified independent testing agency. 2.2 WOOD-PRESERVATIVE-TREATED LUMBER A. Preservative Treatment by Pressure Process: AWPA U1; Use Category UC2 for interior construction not in contact with the ground, Use Category UC3b for exterior construction not in contact with the ground, and Use Category UC4a for items in contact with the ground. 1. Preservative Chemicals: Acceptable to authorities having jurisdiction and containing no arsenic or chromium. 2. For exposed items indicated to receive a stained or natural finish, use chemical formulations that do not require incising, contain colorants, bleed through, or otherwise adversely affect finishes. B. Kiln-dry lumber after treatment to a maximum moisture content of 19 percent. Do not use material that is warped or that does not comply with requirements for untreated material. C. Mark lumber with treatment quality mark of an inspection agency approved by the ALSC Board of Review. 1. For exposed lumber indicated to receive a stained or natural finish, mark end or back of each piece or omit marking and provide certificates of treatment compliance issued by inspection agency. D. Application: Treat items indicated on Drawings, and the following: 1. Wood cants, nailers, curbs, equipment support bases, blocking, stripping, and similar members in connection with roofing, flashing, vapor barriers, and waterproofing. 2. Wood sills, sleepers, blocking, furring, stripping, and similar concealed members in contact with masonry or concrete. 3. Wood floor plates that are installed over concrete slabs-on-grade. Midtown West 17070 Carmel, Indiana September 15, 2017 06 10 00 - 4 2.3 FIRE-RETARDANT-TREATED MATERIALS A. General: Where fire-retardant-treated materials are indicated, use materials complying with requirements in this article, that are acceptable to authorities having jurisdiction, and with fire- test-response characteristics specified as determined by testing identical products per test method indicated by a qualified testing agency. B. Fire-Retardant-Treated Lumber and Plywood by Pressure Process: Products with a flame spread index of 25 or less when tested according to ASTM E 84, and with no evidence of significant progressive combustion when the test is extended an additional 20 minutes, and with the flame front not extending more than 10.5 feet beyond the centerline of the burners at any time during the test. 1. Use treatment that does not promote corrosion of metal fasteners. 2. Exterior Type: Treated materials shall comply with requirements specified above for fire- retardant-treated lumber and plywood by pressure process after being subjected to accelerated weathering according to ASTM D 2898. Use for exterior locations and where indicated. 3. Interior Type A: Treated materials shall have a moisture content of 28 percent or less when tested according to ASTM D 3201 at 92 percent relative humidity. Use where exterior type is not indicated. 4. Design Value Adjustment Factors: Treated lumber shall be tested according ASTM D 5664 and design value adjustment factors shall be calculated according to ASTM D 6841. C. Kiln-dry lumber after treatment to a maximum moisture content of 19 percent. D. Identify fire-retardant-treated wood with appropriate classification marking of qualified testing agency. 1. For exposed lumber indicated to receive a stained or natural finish, mark end or back of each piece or omit marking and provide certificates of treatment compliance issued by testing agency. E. For exposed items indicated to receive a stained or natural finish, use chemical formulations that do not bleed through, contain colorants, or otherwise adversely affect finishes. F. Application: Treat items indicated on Drawings, and the following: 1. Exterior walls, where indicated. 2. Framing for raised platforms. 3. Concealed blocking. 4. Plywood backing panels. 2.4 DIMENSION LUMBER FRAMING A. Non-Load-Bearing Interior Partitions: Stud, or No. 2 grade. 1. Application: Interior partitions not indicated as load-bearing. 2. Species: a. Southern pine; SPIB. B. Load-Bearing Partitions: No. 2 grade. Midtown West 17070 Carmel, Indiana September 15, 2017 06 10 00 - 5 1. Application: Exterior walls and interior load-bearing partitions. 2. Species: a. Southern pine; SPIB. b. All wall plates are to be engineered wood; LSL, PSL, or LVL. In addition, any wood blocking running horizontally in the floor system such as blocking between the ends of top-chord bearing trusses or knee walls within the floor system must be engineered wood. C. Ceiling Joists: No. 2 grade. 1. Species: a. Hem-fir (north); NLGA. b. Southern pine; SPIB. c. Douglas fir-larch (north); NLGA. D. Joists, Rafters, and Other Framing Not Listed Above: No. 2 grade. 1. Species: a. Hem-fir (north); NLGA. b. Southern pine; SPIB. c. Douglas fir-larch; WCLIB or WWPA. 2.5 ENGINEERED WOOD PRODUCTS A. Engineered Wood Products, General: Products shall contain no urea formaldehyde. B. Source Limitations: Obtain each type of engineered wood product from single source from a single manufacturer. C. Laminated-Veneer Lumber: Structural composite lumber made from wood veneers with grain primarily parallel to member lengths, evaluated and monitored according to ASTM D 5456 and manufactured with an exterior-type adhesive complying with ASTM D 2559. 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. Boise Cascade Corporation. b. Georgia-Pacific. c. Louisiana-Pacific Corporation. d. Pacific Woodtech Corporation. e. Weyerhaeuser Company. 2. Extreme Fiber Stress in Bending, Edgewise: 2900 psi, 2600 psi for 12-inch nominal- depth members. 3. Modulus of Elasticity, Edgewise: 2,000,000 psi. D. Parallel-Strand Lumber: Structural composite lumber made from wood strand elements with grain primarily parallel to member lengths, evaluated and monitored according to ASTM D 5456 and manufactured with an exterior-type adhesive complying with ASTM D 2559. Midtown West 17070 Carmel, Indiana September 15, 2017 06 10 00 - 6 1. Manufacturers: Subject to compliance with requirements, provide products by one of the following: a. Weyerhaeuser Company. 2. Extreme Fiber Stress in Bending, Edgewise: 2900 psi for 12-inch nominal- depth members. 3. Modulus of Elasticity, Edgewise: 2,000,000 psi. E. Rim Boards: Product designed to be used as a load-bearing member and to brace wood I-joists at bearing ends, complying with research/evaluation report for I-joists. 1. Manufacturer: Provide products by same manufacturer as I-joists. 2. Material: Glued-laminated wood. 3. Thickness: 1-1/8 inches or 1-1/4 inches. 4. Provide performance-rated product complying with APA PRR-401, rim board plus grade, factory marked with APA trademark indicating thickness, grade, and compliance with APA standard. 2.6 MISCELLANEOUS LUMBER A. General: Provide miscellaneous lumber indicated and lumber for support or attachment of other construction, including the following: 1. Blocking. 2. Nailers. 3. Rooftop equipment bases and support curbs. 4. Cants. 5. Furring. 6. Grounds. B. For items of dimension lumber size, provide Construction or No. 2 grade lumber and any of the following species: 1. Hem-fir (north); NLGA. 2. Southern pine; SPIB. 3. Spruce-pine-fir; NLGA. C. For blocking not used for attachment of other construction, Utility, Stud, or No. 3 grade lumber of any species may be used provided that it is cut and selected to eliminate defects that will interfere with its attachment and purpose. D. For blocking and nailers used for attachment of other construction, select and cut lumber to eliminate knots and other defects that will interfere with attachment of other work. E. For furring strips for installing plywood or hardboard paneling, select boards with no knots capable of producing bent-over nails and damage to paneling. 2.7 PLYWOOD BACKING PANELS A. Equipment Backing Panels: DOC PS 1, Exterior, C-C Plugged, fire-retardant treated, in thickness indicated or, if not indicated, not less than 3/4-inch nominal thickness. Midtown West 17070 Carmel, Indiana September 15, 2017 06 10 00 - 7 2.8 FASTENERS A. General: Provide fasteners of size and type indicated that comply with requirements specified in this article for material and manufacture. 1. Where rough carpentry is exposed to weather, in ground contact, pressure-preservative treated, or in area of high relative humidity, provide fasteners with hot-dip zinc coating complying with ASTM A 153 or of Type 304 stainless steel. B. Nails, Brads, and Staples: ASTM F 1667. C. Power-Driven Fasteners: ESR-1539. D. Wood Screws: ASME B18.6.1. E. Lag Bolts: ASME B18.2.1. F. Bolts: Steel bolts complying with ASTM A 307, Grade A; with ASTM A 563 hex nuts and, where indicated, flat washers. G. Expansion Anchors: Anchor bolt and sleeve assembly of material indicated below with capability to sustain, without failure, a load equal to six times the load imposed when installed in unit masonry assemblies and equal to four times the load imposed when installed in concrete as determined by testing per ASTM E 488 conducted by a qualified independent testing and inspecting agency. 1. Material: Carbon-steel components, zinc plated to comply with ASTM B 633, Class Fe/Zn 5. 2. Material: Stainless steel with bolts and nuts complying with ASTM F 593 and ASTM F 594, Alloy Group 1 or 2. 2.9 METAL FRAMING ANCHORS A. Manufacturers: Subject to compliance with requirements, provide products by one of the following: B. Basis-of-Design Product: Subject to compliance with requirements, provide product indicated on Drawings or when approved comparable product by one of the following: 1. Cleveland Steel Specialty Co. 2. KC Metals Products, Inc. 3. Phoenix Metal Products, Inc. 4. Simpson Strong-Tie Co., Inc. 5. USP Structural Connectors. C. Allowable Design Loads: Provide products with allowable design loads, as published by manufacturer, that meet or exceed those of basis-of-design products. Manufacturer's published values shall be determined from empirical data or by rational engineering analysis and demonstrated by comprehensive testing performed by a qualified independent testing agency. D. Galvanized-Steel Sheet: Hot-dip, zinc-coated steel sheet complying with ASTM A 653, G60 coating designation. 1. Use for interior locations unless otherwise indicated. Midtown West 17070 Carmel, Indiana September 15, 2017 06 10 00 - 8 E. Hot-Dip, Heavy-Galvanized Steel Sheet: ASTM A 653; structural steel (SS), high-strength low- alloy steel Type A, or high-strength low-alloy steel Type B; G185 coating designation; and not less than 0.036 inch thick. 1. Use for wood-preservative-treated lumber and where indicated. F. Stainless-Steel Sheet: ASTM A 666, Type 304. 1. Use for exterior locations and where indicated. 2.10 MISCELLANEOUS MATERIALS A. Sill-Sealer Gaskets: Closed-cell neoprene foam, 1/4 inch thick, selected from manufacturer's standard widths to suit width of sill members indicated. B. Adhesives for Gluing Furring and Sleepers to Concrete or Masonry: Formulation complying with ASTM D 3498 that is approved for use indicated by adhesive manufacturer. C. Water-Repellent Preservative: NWWDA-tested and -accepted formulation containing 3-iodo-2- propynyl butyl carbamate, combined with an insecticide containing chloropyrifos as its active ingredient. PART 3 - EXECUTION 3.1 INSTALLATION, GENERAL A. Set rough carpentry to required levels and lines, with members plumb, true to line, cut, and fitted. Fit rough carpentry to other construction; scribe and cope as needed for accurate fit. Locate furring, nailers, blocking, grounds, and similar supports to comply with requirements for attaching other construction. B. Framing Standard: Comply with AF&PA's WCD 1, "Details for Conventional Wood Frame Construction," unless otherwise indicated. C. Framing with Engineered Wood Products: Install engineered wood products to comply with manufacturer's written instructions. D. Install plywood backing panels by fastening to studs; coordinate locations with utilities requiring backing panels. Install fire-retardant treated plywood backing panels with classification marking of testing agency exposed to view. E. Shear Wall Panels: Install shear wall panels to comply with manufacturer's written instructions. F. Metal Framing Anchors: Install metal framing anchors to comply with manufacturer's written instructions. Install fasteners through each fastener hole. G. Install sill sealer gasket to form continuous seal between sill plates and foundation walls. H. Do not splice structural members between supports unless otherwise indicated. I. Provide blocking and framing as indicated and as required to support facing materials, fixtures, specialty items, and trim. Midtown West 17070 Carmel, Indiana September 15, 2017 06 10 00 - 9 1. Provide metal clips for fastening gypsum board or lath at corners and intersections where framing or blocking does not provide a surface for fastening edges of panels. Space clips not more than 16 inches o.c. J. Provide fire blocking in furred spaces, stud spaces, and other concealed cavities as indicated and as follows: 1. Fire block furred spaces of walls, at each floor level, at ceiling, and at not more than 96 inches o.c. with solid wood blocking or noncombustible materials accurately fitted to close furred spaces. 2. Fire block concealed spaces of wood-framed walls and partitions at each floor level, at ceiling line of top story, and at not more than 96 inches o.c. Where fire blocking is not inherent in framing system used, provide closely fitted solid wood blocks of same width as framing members and 2-inch nominal- thickness. 3. Fire block concealed spaces between floor sleepers with same material as sleepers to limit concealed spaces to not more than 100 sq. ft. and to solidly fill space below partitions. 4. Fire block concealed spaces behind combustible cornices and exterior trim at not more than 20 feet o.c. K. Sort and select lumber so that natural characteristics will not interfere with installation or with fastening other materials to lumber. Do not use materials with defects that interfere with function of member or pieces that are too small to use with minimum number of joints or optimum joint arrangement. L. Comply with AWPA M4 for applying field treatment to cut surfaces of preservative-treated lumber. 1. Use inorganic boron for items that are continuously protected from liquid water. 2. Use copper naphthenate for items not continuously protected from liquid water. M. Securely attach rough carpentry work to substrate by anchoring and fastening as indicated, complying with the following: 1. ESR - 1539 for power-driven fasteners. 2. Table 2304.9.1, "Fastening Schedule," in ICC's International Building Code. N. Use steel common nails unless otherwise indicated. Select fasteners of size that will not fully penetrate members where opposite side will be exposed to view or will receive finish materials. Make tight connections between members. Install fasteners without splitting wood. Drive nails snug but do not countersink nail heads unless otherwise indicated. O. For exposed work, arrange fasteners in straight rows parallel with edges of members, with fas- teners evenly spaced, and with adjacent rows staggered. 1. Comply with approved fastener patterns where applicable. 2. Use common nails unless otherwise indicated. Drive nails snug but do not countersink nail heads. 3.2 WOOD GROUND, SLEEPER, BLOCKING, AND NAILER INSTALLATION A. Install where indicated and where required for attaching other work. Form to shapes indicated and cut as required for true line and level of attached work. Coordinate locations with other work involved. Midtown West 17070 Carmel, Indiana September 15, 2017 06 10 00 - 10 B. Attach items to substrates to support applied loading. Recess bolts and nuts flush with surfaces unless otherwise indicated. C. Where wood-preservative-treated lumber is installed adjacent to metal decking, install continuous flexible flashing separator between wood and metal decking. D. Provide permanent grounds of dressed, pressure-preservative-treated, key-beveled lumber not less than 1-1/2 inches wide and of thickness required to bring face of ground to exact thickness of finish material. Remove temporary grounds when no longer required. 3.3 WOOD FURRING INSTALLATION A. Install level and plumb with closure strips at edges and openings. Shim with wood as required for tolerance of finish work. B. Furring to Receive Plywood or Hardboard Paneling: Install 1-by-3-inch nominal- size furring vertically at 24 inches o.c. C. Furring to Receive Gypsum Board: Install 1-by-2-inch nominal- size furring vertically at 16 inches o.c. 3.4 WALL AND PARTITION FRAMING INSTALLATION A. General: Provide single bottom plate and double top plates using members of 2-inch nominal thickness whose widths equal that of studs. Fasten plates to supporting construction unless otherwise indicated. 1. For exterior walls, provide 2-by-4 inch nominal- size wood studs spaces as indicate don the Drawings. 2. For interior partitions and walls, provide 2-by 4-inch nominal- size wood studs spaced as indicate don the drawings. Provide 2x 6 studs where indicated on the drawings. 3. Provide continuous horizontal blocking of partitions more than 96 inches high, using members of 2-inch nominal thickness and same width as wall or partitions. B. Construct corners and intersections with three or more studs, except that two studs may be used for interior non-load-bearing partitions. C. Frame openings with multiple studs and headers. Provide nailed header members of thickness equal to width of studs. Support headers on jamb studs. Reference Drawings for header sizes and number of jamb studs. 3.5 PROTECTION A. Protect wood that has been treated with inorganic boron (SBX) from weather. If despite protection, inorganic boron-treated wood becomes wet, apply EPA-registered borate treatment. Apply borate solution by spraying to comply with EPA-registered label. B. Protect rough carpentry form weather. If despite protection, rough carpentry becomes sufficiently wet, that moisture content exceeds that specified, apply EPA-registered borate treatment. Apply borate solution by spraying to comply with EPA-registered label. END OF SECTION 06 10 00