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• . Y <br /> TABLE R507.2 <br /> DECK LEDGER CONNECTION TO BAND JOISTa' b(Deck live load=60 psf, deck dead load= 10 <br /> psf,snow load<_ 60 psf) <br /> JOIST SPAN <br /> CONNECTION 8'1"2 10'1" to 12'1" to 14'1" to 16'1" to <br /> DETAILS 6'and less 6'1" to 8' to 10' 12' 14' 16' 18' <br /> On-center spacing of fasteners <br /> % inch diameter lag <br /> screw with '/ inch 22 16 13 11 9 8 7 <br /> maximum sheathing c,d <br /> % inch diameter bolt <br /> with 1/2 inch maximum 30 22 18 15 13 11 10 <br /> sheathingd <br /> 1/2 inch diameter bolt <br /> with 1 inch maximum 26 19 16 13 11 10 9 <br /> sheathinge <br /> For SI: 1 inch=25.4 mm, 1 foot=304.8 mm, 1 pound per square foot=0.0479 kPa. <br /> a. Ledgers shall be flashed in accordance with Section R703.4 to prevent water from contacting the house band <br /> joist. <br /> b. Snow load shall not be assumed to act concurrently with live load. <br /> c. The tip of the lag screw shall fully extend beyond the inside face of the band joist. <br /> d. Sheathing shall be wood structural panel or solid sawn lumber. <br /> e. Sheathing shall be permitted to be wood structural panel,gypsum board, fiberboard, lumber or foam <br /> sheathing. Up to 1/2-inch thickness of stacked washers shall be permitted to substitute for up to 1/2-inch of <br /> allowable sheathing thickness where combined with wood structural panel or lumber sheathing. <br /> 2 ' 5 <br />