Orange County NC Website
Browse       Search
Orange County Facility Renovations <br />Hillsborough, NC <br /> <br />Smith Sinnett MISCELLANEOUS ROUGH CARPENTRY <br />2020046/2020047/2020048/2020049/2020055 06 10 53 - 1 <br />SECTION 06 10 53 - MISCELLANEOUS ROUGH CARPENTRY <br />PART 1 - GENERAL <br />1.1 SUMMARY <br />A. Section Includes: <br />1. Wood blocking and nailers. <br />2. Plywood backing panels. <br />1.2 ACTION SUBMITTALS <br />A. Product Data: For each type of process and factory-fabricated product. <br />1.3 INFORMATIONAL SUBMITTALS <br />A. Evaluation Reports: For the following, from ICC-ES: <br />1. Fire-retardant-treated wood. <br />2. Power-driven fasteners. <br />PART 2 - PRODUCTS <br />2.1 WOOD PRODUCTS, GENERAL <br />A. Maximum Moisture Content of Lumber: 15 percent unless otherwise indicated. <br />2.2 FIRE-RETARDANT-TREATED MATERIALS <br />A. Fire-Retardant-Treated Lumber and Plywood by Pressure Process: Products with a flame-spread index of <br />25 or less when tested according to ASTM E84, and with no evidence of significant progressive <br />combustion when the test is extended an additional 20 minutes, and with the flame front not extending <br />more than 10.5 feet beyond the centerline of the burners at any time during the test. <br />1. Interior Type A: Treated materials shall have a moisture content of 28 percent or less when tested <br />according to ASTM D3201 at 92 percent relative humidity. <br />2. Design Value Adjustment Factors: Treated lumber shall be tested according to ASTM D5664, and <br />design value adjustment factors shall be calculated according to ASTM D6841. <br />B. Kiln-dry lumber after treatment to a maximum moisture content of 19 percent. Kiln-dry plywood after <br />treatment to a maximum moisture content of 15 percent. <br />C. Identify fire-retardant-treated wood with appropriate classification marking of qualified testing agency. <br />D. Application: Treat items indicated on Drawings, and the following: <br />1. Framing for raised platforms. <br />2. Concealed blocking. <br />3. Plywood backing panels. <br />2.3 MISCELLANEOUS LUMBER <br />A. General: Provide miscellaneous lumber indicated and lumber for support or attachment of other <br />construction, including the following: <br />1. Blocking. <br />2. Nailers. <br />3. Rooftop equipment bases and support curbs. <br />4. Cants. <br />5. Furring. <br />6. Grounds. <br />DocuSign Envelope ID: 09980A3B-0691-41B4-854D-3865F2287392