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Orange County Facility Renovations <br />Hillsborough, NC <br /> <br />Smith Sinnett MISCELLANEOUS ROUGH CARPENTRY <br />2020046/2020047/2020048/2020049/2020055 06 10 53 - 2 <br />B. Dimension Lumber Items: Construction or No. 2 grade lumber of any species. <br />C. Concealed Boards: 15 percent maximum moisture content of any of the following species and grades: <br />1. Mixed southern pine or southern pine, No. 2 grade; SPIB. <br />2. Eastern softwoods, No. 2 Common grade; NELMA. <br />2.4 PLYWOOD BACKING PANELS <br />A. Equipment Backing Panels: Plywood, DOC PS 1, Exterior, C-C Plugged, fire -retardant treated, in <br />thickness indicated or, if not indicated, not less than 3/4 -inch nominal thickness. <br />2.5 FASTENERS <br />A. General: Provide fasteners of size and type indicated that comply with requirements specified in this <br />article for material and manufacture. <br />1. Where carpentry is exposed to weather, in ground contact, pressure-preservative treated, or in area <br />of high relative humidity, provide fasteners with hot -dip zinc coating complying with <br />ASTM A153/A153M. <br />B. Screws for Fastening to Metal Framing: ASTM C1002, length as recommended by screw manufacturer <br />for material being fastened. <br />C. Power-Driven Fasteners: Fastener systems with an evaluation report acceptable to authorities having <br />jurisdiction, based on ICC-ES AC70. <br />PART 3 - EXECUTION <br />3.1 INSTALLATION <br />A. Set carpentry to required levels and lines, with members plumb, true to line, cut, and fitted. Fit carpentry <br />accurately to other construction. Locate furring, nailers, blocking, grounds, and similar supports to <br />comply with requirements for attaching other construction. <br />B. Install plywood backing panels by fastening to studs; coordinate locations with utilities requiring backing <br />panels. Install fire-retardant-treated plywood backing panels with classification marking of testing agency <br />exposed to view. <br />C. Do not splice structural members between supports unless otherwise indicated. <br />D. Comply with AWPA M4 for applying field treatment to cut surfaces of preservative-treated lumber. <br />E. Securely attach carpentry work to substrate by anchoring and fastening as indicated, complying with the <br />following: <br />1. Table 2304.9.1, "Fastening Schedule," in ICC's International Building Code. <br />2. ICC-ES evaluation report for fastener. <br /> <br />END OF SECTION <br />DocuSign Envelope ID: 09980A3B-0691-41B4-854D-3865F2287392