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ARSENATE(ACZA)PRESERVATIVE,OR OTHER PRESERVATIVES WITH AMMONIA <br /> CARRIERS, SHALL NOT BE USED. <br /> 10. SHEET METAL SCREWS SHALL BE ITW BUILDEX TEKS SELECTTM SELF-DRILLING <br /> STRUCTURAL FASTENERS OR AN APPROVED EQUAL. <br /> 11. WOOD SCREWS SHALL CONFORM TO ANSI/ASME STANDARD B 18.6.1. <br /> 12. METAL STRAPS FOR ANCHORAGE OF MECHANICAL UNITS SHALL BE HOT-DIPPED, <br /> ZINC-COATED GALVANIZED STEEL AND CONFORM TO ASTM A446 GRADE A WITH A <br /> MINIMUM YIELD STRESS OF 33 KIPS PER SQUARE INCH. <br /> 13. NAILS UTILIZED SHALL HAVE THE FOLLOWING MINIMUM PROPERTIES: <br /> NAIL 8d 10d 16d <br /> SHANK DIAMETER 0.131" 0.148' 0.148" <br /> HEAD DIAMETER 0.281" 0.312" 0.344" <br /> MINIMUM LENGTH 2-1/2" 3" 3-1/4" <br /> 14. CONNECT THE PRESSURE TREATED 4x6 WOOD MEMBERS TO THE SUB-PURLINS WITH <br /> FOUR(4) 18 GAUGE METAL STRAPS AS SHOWN ON THE PLAN WITH TWO(2)#12 x 2-1/2" <br /> WOOD SCREWS INTO BOTH THE 4x6s AND THE PURLINS. <br /> 15. CONNECT THE UNIT TO PRESSURE TREATED 4x6 WOOD SLEEPERS WITH FOUR(4) 18 <br /> GAUGE METAL STRAPS,ONE IN EACH CORNER OF THE UNIT,WITH TWO(2)#12 x 2-1/2" <br /> LONG GALVANIZED WOOD SCREWS TO THE SLEEPERS AND TWO(2)#12 SHEET METAL <br /> SCREWS TO THE UNIT AT EACH STRAP. <br /> N <br /> cu <br /> bz <br /> m <br /> a <br />