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Gateway Park Center PERKINS+WILL <br /> 810495.000 <br /> 12/06/18 <br /> <br /> <br />MISCELLANEOUS ROUGH CARPENTRY <br /> 06 10 53 - 3 <br /> <br /> <br />D. Identify fire-retardant-treated wood with appropriate classification marking of <br />qualified testing agency. <br />1. For exposed lumber indicated to receive a stained or natural finish, mark end <br />or back of each piece. <br />E. For exposed items indicated to receive a stained or natural finish, chemical <br />formulations shall not bleed through, contain colorants, or otherwise adversely <br />affect finishes. <br />F. Application: Treat all miscellaneous carpentry used within the building envelope. <br />2.3 MISCELLANEOUS LUMBER <br />A. General: Provide miscellaneous lumber indicated and lumber for support or <br />attachment of other construction, including the following: <br />1. Blocking. <br />2. Furring. <br />B. Dimension Lumber Items: Standard, Stud, or No. 3 grade lumber of any species. <br />C. For blocking not used for attachment of other construction, Utility, Stud, or No. 3 <br />grade lumber of any species may be used provided that it is cut and selected to <br />eliminate defects that will interfere with its attachment and purpose. <br />D. For blocking used for attachment of other construction, select and cut lumber to <br />eliminate knots and other defects that will interfere with attachment of other work. <br />E. For furring strips for installing plywood or hardboard paneling, select boards with no <br />knots capable of producing bent-over nails and damage to paneling. <br />2.4 PLYWOOD BACKING PANELS <br />A. Equipment Backing Panels: Plywood, DOC PS 1, Exterior, A-C, fire-retardant <br />treated, in thickness indicated or, if not indicated, not less than 1/2-inch nominal <br />thickness. <br />2.5 FASTENERS <br />A. General: Provide fasteners of size and type indicated that comply with <br />requirements specified in this article for material and manufacture. <br />1. Where carpentry is exposed to weather, in ground contact, pressure- <br />preservative treated, or in area of high relative humidity, provide <br />fasteners with hot-dip zinc coating complying with ASTM A 153/A 153M. <br />B. Nails, Brads, and Staples: ASTM F 1667.