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Simpson Strong-Tie Fastening Systems Technical Guide <br /> Deck Construction — Ledgers , <br /> Strong,,Dri ve <br /> SDS, SDWS and SDWH Sawn Lumber <br /> Deck Ledger to Band Joist Applications <br /> Simpson Strong Tie Company manufactures six fastener types that are suitable for installing ledgers to band <br /> joist floor framing.The fasteners do not require predrilling and can be made of stainless steel or carbon steel <br /> that has a double barrier coating or is hot-dip galvanized.The design table is based on the lesser of single- <br /> fastener connection testing in compliance with]CC-ES AC233 or ledger assembly testing following ICC-ES <br /> AC13 with an applied factor of safety of 5.0. Loads include NDS wet service factor adjustment. <br /> Allowable Shear Loads for Attachment of Lumber Deck Ledger to Band Joist <br /> Ledger Length No. Minimum Size <br /> Fastener Nominal Screw Model Band Joist Material and <br /> - <br /> • <br /> 2x 1"OSB OR 1"LVL 170 • <br /> 2x 1'/s"OSB 205 <br /> 4 SDWS22400DB <br /> 2x 15/,s'LVL OR 11/4"LSL 265 <br /> Strong Drive SOWS 2x 2x Nominal Sawn Lumber 270 • <br /> TIMBER Screw 2.2x 1"OSB OR 1"LVL 190 <br /> 2 2x 1'/e"OSB 200 <br /> 5 SDWS22500DS <br /> 2-2x 15/,s'LVL OR 11/4"LSL <br /> 2 2x 2x Nominal Sawn Lumber 200 <br /> 2x 1"OSB OR 1"LVL 155 <br /> Strong Drive SDWH 2x 1'/6"OSB 220 <br /> TIMBER-HEX Screw 4 SDWH19400D6 <br /> 2x 15/,s'LVL OR 1 Y:'LSL 225 <br /> 2x 2x Nominal Sawn Lumber 190 <br /> 2x 1"OSB OR 1"LVL 235 <br /> 2x 1'/8"OSB 235 <br /> 4 SDWH27400SS <br /> 2x 15/,s'LVL OR 1 Y."LSL 235 <br /> T <br /> 2x 2x Nominal Sawn Lumber 235 <br /> 2-2x 1"OSB OR 1"LVL 235 <br /> 2-2x 11/81,OSB 235 <br /> 5 5 SDWH27500SS <br /> 2-2x 1 s/,s'LVL OR 1 Y."LSL 235 <br /> n Strong Drive SDWH 2-2x 2x Nominal Sawn Lumber 235 <br /> E TIMBER-HEX SS Screw 2x I"OSB OR 1"LVL 177 <br /> 0 2x 1 Ye"OSB 177 <br /> 0 4 SDWH19400SS <br /> a 2x 15/,s'LVL OR 1'/4"LSL 177 <br /> x <br /> 2x 2x Nominal Sawn Lumber 177 <br /> U <br /> 2-2x 1"OSB OR 1"LVL 177 <br /> N 2-2x 1'/s"OSB 177 <br /> LL 5 SDWH19500SS <br /> 2-2x 11/,s"LVL OR 1 Y4"LSL 177 <br /> 2-2x 2x Nominal Sawn Lumber 177 <br /> 2x 1"OSB OR 1"LVL 155 <br /> 2x 1'/8"OSB 185 <br /> Strong Drive SOS 31/2 SCS25312 <br /> HEAVY-DUTY CONNECTOR Screw 2x 1 e/,s'LVL OR 1%4'LSL 190 <br /> 2x 2x Nominal Sawn Lumber 165 <br /> 2-2x 5 SDS25500 2x Nominal Sawn Lumber 165 <br /> Footnotes on next page. <br /> USE (3) SCREWS @ 16"OC <br /> R-ALLOW= (1.15)(3)(165 LBS) = 569 LBS <br /> R-ALLOW> R-MAX , .'. OK 92% DCR 167 <br />