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Fastener Designer: Solutions Report SIMPSON <br /> Report Generated:February 17,2023 Strong-Tie <br /> • 6-lobe T-40 drive reduces driver-bit cam-outs, resulting in easier installations and longer bit life. <br /> Double-barrier coating provides corrosion resistance equivalent to hot-dip galvanization, making it suitable for certain <br /> exterior and preservative-treated wood applications,as described in the evaluation report. <br /> Notes: <br /> • Screw spacing values are equivalent to 2012/2015 IRC Table R507.2. <br /> • Fastener spacings are based on the lesser of single fastener ICC-ES AC233 testing of the screw with a safety factor of <br /> 5.0 or ICC-ES AC13 ledger assembly testing with a safety factor of 5.0. <br /> • Ledger To Rim Board spacing requirements were developed using an NDS wet service factor of 0.7. <br /> • Ledger To Rim Board with One or Two Layers of 5/8"Gypsum Board were developed using an NDS wet service factor <br /> of 1.0. <br /> • Multiple ledger plies shall be fastened together per code independent of the screws. <br /> • Structural sheathing between the ledger and band shall be a maximum of 1/2"thick and fastened per code. <br /> Codes/Standards: Click Here <br /> Product Information:Strong-Drive SDWS TIMBER Screw <br /> www.strongtie.com/fd Page 2 of 2 <br />