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SHSC HVAC and Roof Replacement Smith Sinnett / 2020072 <br />Orange County, North Carolina <br /> <br />ROUGH CARPENTRY 06 10 00 - 4 <br />D. Grade: For dimension lumber sizes, provide No. 3 or Standard grade lumber per ALSC's NGRs of any <br />species. For board-size lumber, provide No. 3 Common grade per NELMA, NLGA, or WWPA; No. 2 <br />grade per SPIB; or Standard grade per NLGA, WCLIB or WWPA of any species. <br />2.8 MISCELLANEOUS CONCEALED PANELS <br />A. APA-rated sheathing, Exposure 1, span rating to suit framing in each location. <br />B. Plywood Backing Panels: For mounting electrical or telephone equipment, provide fire-retardant-treated <br />plywood panels with grade, C-D Plugged Exposure 1, in thickness indicated or, if not otherwise <br />indicated, not less than 15/32 inch thick. <br />2.9 PLYWOOD BACKING PANELS <br />A. Telephone and Electrical Equipment Backing Panels: DOC PS 1, Exposure 1, C-D Plugged, fire- <br />retardant treated, in thickness indicated or, if not indicated, not less than 1/2-inch nominal thickness. <br />2.10 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 />B. Where miscellaneous carpentry is exposed to weather, in ground contact, or in area of high relative <br />humidity, provide fasteners with a hot-dip zinc coating per ASTM A 153 or of Type 304 stainless steel. <br />C. Nails, Wire, Brads, and Staples: FS FF-N-105. <br />D. Power-Driven Fasteners: CABO NER-272. <br />E. Bolts: Steel bolts complying with ASTM A 307, Grade A; with ASTM A 563 hex nuts and, where <br />indicated, flat washers. <br />2.11 METAL FRAMING ANCHORS <br />A. General: Provide galvanized steel framing anchors of structural capacity, type, and size indicated and <br />acceptable to authorities having jurisdiction. <br />B. Galvanized Steel Sheet: Hot-dip, zinc-coated steel sheet complying with ASTM A 653, G60 coating <br />designation; structural, commercial, or lock-forming quality, as standard with manufacturer for type of <br />anchor indicated. <br />PART 3 - EXECUTION <br />3.1 INSTALLATION, GENERAL <br />A. Discard units of material with defects that impair quality of carpentry and that are too small to use with <br />minimum number of joints or optimum joint arrangement. <br />B. Set carpentry to required levels and lines, with members plumb, true to line, cut, and fitted. <br />C. Fit carpentry to other construction; scribe and cope as required for accurate fit. Correlate location of <br />furring, nailers, blocking, grounds, and similar supports to allow attachment of other construction. <br />D. Apply field treatment complying with AWPA M4 to cut surfaces of preservative-treated lumber and <br />plywood. <br />E. Securely attach carpentry work as indicated and according to applicable codes and recognized standards. <br />F. Countersink nail heads on exposed carpentry work and fill holes with wood filler. <br />G. Use fasteners of appropriate type and length. Predrill members when necessary to avoid splitting wood. <br />DocuSign Envelope ID: 94E7997D-4F29-42F6-A9B4-0A160438D2A6