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Simpson • • •Systems Technical Guide <br /> Deck Construction — Ledgers <br /> StrongsDri 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 ICC-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 /> AllowableNominal Screw Model Band Joist Material and Fastener Ledger Length NO. Minimum Size <br /> ,., <br /> 2x 1"OSB OR 1"LVL 170 ■ <br /> 2x 1 Ys"OSB 205 <br /> 4 SDWS2240ODB <br /> 2x 15/e"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 Ye"OSB 200 <br /> 5 SDWS225CODB <br /> 2-2x 15/16"LVL OR 11/4"LSL 200 ' <br /> 2-2x 2x Nominal Sawn Lumber 200 <br /> 2x 1"OSB OR 1"LVL 155 <br /> Strong Drive SDWH 2x /81' "OSB 220 <br /> TIMBER-HEX Screw 4 SDWH19400D8 <br /> 2x 15/ie"LVL OR 11/4" 225 <br /> 2x 2x Nominal Sawn Lumber 190 <br /> 2x 1"OSB OR 1"LVL 235 <br /> 2x 1'A"OSB 235 <br /> 4 SDWH2740OSS <br /> g 2x 11/16"LVL OR 1'/4"LSL 235 <br /> a2x 2x Nominal Sawn Lumber 235 <br /> 2 2x 1"OSB OR 1"LVL 235 <br /> 2-2x 1 Ye"OSB 235 <br /> m 5 SDWH2750OSS <br /> ti <br /> 2-2x 15/,e"LVL OR 1 Ya"LSL 235 <br /> a Strong Drive SDWH 2-2x 2x Nominal Sawn Lumber 235 <br /> TIMBER-HEX SS Screw 2x 1"OSB OR 1"LVL 177 <br /> 0 2x 1'A"OSB 177 <br /> N 4 SDWH1940OSS <br /> ® 2x 15/,e"LVL OR 11/4"LSL 177 <br /> a <br /> Cn 2x 2x Nominal Sawn Lumber 177 <br /> x <br /> 2-2x 1"OSB OR 1"LVL 177 <br /> 2-2x 1 Ye"OSB 177 <br /> LL 5 SDWH1950CSS <br /> v 2-2x 15/is"LVL OR 11/4"LSL 177 <br /> 2-2x 2x Nominal Sawn Lumber 177 <br /> 2x 1"OSB OR 1"LVL 155 <br /> 2x 1 W,OSB 185 <br /> Strong Drive SDS 31/2 SDS25312 s <br /> HEAVY-DUTY CONNECTOR Screw 2x 1 hfi'LVL OR 1 1/a„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 0,16"OC <br /> R-ALLOW= (1.15)(3)(165 LBS) =569 LBS <br /> R-ALLOW> R-MAX , .'. OK 92% DCR 167 <br />