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PART 2: MATERIALS <br /> 2 <br /> 3 2.01 GRADE STAMPS <br /> a <br /> s A. Identify framing lumber by the grade stamp of the West Coast Lumber Inspection Bureau, <br /> 6 or such other grade stamp as is approved in advance by the Engineer. <br /> 7 <br /> s B. Identify plywood as to species, grade, and glue type by the stamp of the American Plywood <br /> 9 Association. <br /> 10 <br /> 11 C. Identify other materials of this Section by the appropriate stamp of the agency approved <br /> 12 in advance by the Engineer. <br /> 13 <br /> 14 2.02 MATERIALS <br /> 15 <br /> 16 Provide materials in the quantities needed for the Work shown on the Drawings, and <br /> 17 meeting or exceeding the following standards of quality: ' <br /> 18 <br /> 19 A. Rafters floor foists and wall top plates : Douglas Fir Free of heart center, S-Dry No. 1. <br /> 20 <br /> 21 B. Ceiling foists: Douglas Fir S-Dry No. 2, or better. <br /> 22 <br /> 23 C. Studs: Douglas Fir S-Dry No. 2, or better. <br /> 24 <br /> 25 D. Sill plates on concrete: Douglas Fir No. 1, pressure treated. <br /> 26 <br /> 27 E. Beams and headers: Douglas Fir Free of heart center S-Dry No. 1 ' <br /> 28 <br /> 29 F. Plywood Sheathing: APA Structural 1, C-C (plugged) with exterior glue. <br /> 30 <br /> 31 G. Medium Density Overlay (MDO) Plywood: B Grade face veneer, C Grade back veneer, C , <br /> 32 Grade inner plies with waterproof adhesive. Phenolic resin-impregnated fiber surface <br /> 33 bonded under heat and pressure, required on face only. APA Group I, U.S. Product <br /> 34 Standard PS I. <br /> 35 <br /> 36 H. Building Paper: Kraft paper complying with Fed Spec UU-B-790a. <br /> 37 <br /> 38 I. Wood Preservative: Ammoniacal copper arsenite, or 5% solution of pentachlorophenol. , <br /> 39 <br /> 40 J. Steel Items shall comply with ASTM A7 or ASTM A36. Use galvanized at exterior or moist <br /> 41 locations. <br /> 42 <br /> 43 K. Machine Bolts and Anchor Bolts: Comply with ASTM A307. <br /> 44 <br /> 45 L. Lag Bolts: Comply with Fed Spec FF-B-561. <br /> 46 <br /> 47 M. Nails: Use common except as otherwise noted. Comply with Fed Spec FF-N-1. Use <br /> 48 galvanized at exterior or moist locations. <br /> 49 <br /> 50 <br /> 51 <br /> ROUGH CARPENTRY <br /> 042894 06100-2 <br />