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O <br />A B <br />3 <br />CD <br />N <br />7 <br />O <br />O <br />CL <br />0 <br />CDl7 <br />O <br />c <br />n <br />Z <br />0 <br />Table 4.3C Nominal Unit'Shear.Capacities for Wood -Frame Shear Wallsi <br />Gypsum and Portland Cement Plaster <br />Sheathing <br />Material <br />2 <br />Fastener Type & Size <br />Max. Fastener <br />Edge Spacing <br />mud <br />WIND <br />Material <br />Thickness <br />(pin (kips/in) <br />Spacing <br />150. 4.0 <br />150 <br />220 . 6.0 <br />(In) <br />in. <br />- <br />250 - 6.5 <br />- <br />7 <br />24 <br />unblocked <br />250 <br />300 7.5 <br />4 <br />24 <br />unblocked . <br />320 8.0 <br />5d cooler (0.086" x 1-5/8" long, 15/64" head) or <br />7 <br />16 <br />unblocked <br />140 4.0 <br />wallboard nail (0.086" x 15/8" long, 9132" head) or <br />180 5.0 <br />180 <br />230 6.0 <br />230 <br />0.120" nail x 1-12" long, min 3/8" head <br />4 <br />16 <br />unblocked <br />- <br />.290 <br />35D 8.5 <br />7 <br />16 <br />blocked <br />140 <br />1/2" <br />4 <br />16 <br />blocked <br />150 4.0 <br />8/12 <br />16 <br />unblocked <br />200 5.5 <br />200 <br />400 9.5 <br />400 <br />4/16 <br />16 <br />blocked <br />200 <br />360 9.0, . <br />No. 6 Type S or W drywall screws 1-1/4" long <br />4/12 <br />24 <br />blocked <br />Gypsum wallboard, <br />8/12 <br />16, <br />blocked <br />gypsum base for <br />veneer plaster, or <br />6/12 <br />16 <br />blocked <br />water-resistant <br />: <br />7 <br />24 <br />unblocked <br />gypsum backing board <br />6d cooler (0.092" x 1-7/8" long, 1/4" head) or <br />4 <br />24. <br />unblocked - <br />wallboard nail (0.0915" x 1-7/8" long, 19/64" head) or <br />- <br />- <br />0:120" nail x 1-3/4" long, min 3/8" head <br />7 <br />16 <br />blocked <br />4 <br />16 <br />blocked <br />No. 8 Type S or W drywall screws 1-1/4" long <br />8112 <br />16 <br />unblocked <br />8/12 <br />16 - <br />blocked <br />5/8" <br />Base ply -6d cooler (0.092" x.1-7/8" long, 1/4" head) or wallboard nail (0.0915" <br />Base: 9 <br />- <br />x . 1-7/8" long, 19/64" head) or 0.120"nail x 13/4" long, min 3/8", head <br />16 <br />blocked <br />(Two -Ply) <br />Face ply-Bd cooler (0.113" x2-3/8" long, 0.281" head). or wallboard nail <br />Face: 7 <br />_ <br />(0.113" x2-318" long, 3/8" head) or 0.120" nail x 2-3/8" long, min 3/8" head <br />12"-x 2'x8' <br />4 <br />16 <br />unblocked ' <br />_ <br />0.120" nail x 1-3/4" long, 7/16" head, diamond -point, galvanized <br />- <br />Gypsum sheathing. <br />12" x 4' <br />4 <br />24 <br />blocked <br />board <br />7 <br />16 <br />unblocked <br />- <br />5/8" x 4' <br />6d galvanized cooler (0.092" x 1-7/8" long, 1/4" head) or wallboard nail <br />(0.0915'+x 1-7/8" long, 19164" head) or 0.120" nail x 1-314" long, min 3/8" head <br />4!1 <br />16 <br />blocked <br />. <br />Gypsum lath, plain or <br />perforated with vertical <br />3/8" lath.and <br />0.092"x 1-1/8" long, 19/64" head, gypsum wallboard blued nail or 0.120" nail <br />joints.staggered <br />%°.plaster <br />xl-1/4" long, min 3/8" head <br />5 <br />16 <br />unblocked <br />Gypsum lath, plain or <br />3/8" lath and <br />0.092'SK 1-1/8" long, 19/64" head, gypsum wallboard blued nail or 0.120" nail <br />perforated <br />12" plaster <br />xl-1/4" long, min 3/8" head <br />5 <br />16 <br />unblocked <br />Expanded metal or <br />woven wire lath and <br />Portland cement <br />718" <br />0.120" nail x 1-V long, 7/16" head <br />6 <br />16 <br />unblocked <br />plaster <br />0 1. Nominal unit shear capacities shall be adjusted in. accordance with 4.3.3 to determine ASD allowable unit shear capacity and LRFD factored unit resistance.. For general construction requirements see 4.3.6. For <br />specific requirements, see 4.3.7.4. . <br />2. Type S or W drywall screws shall conform to requirements of ASTM C 1002. <br />3. Where two numbers are given for maximum fastener edge spacing, the first number denotes fastener spacing at the edges and the second number denotes fastener spacing along intermediate framing mem- <br />hers. <br />SMiSAS SNIISISM-302l0J 1VH31V1 <br />SEISMIC <br />WIND <br />Vs Ge : <br />vw <br />(pin (kips/in) <br />(pin <br />150. 4.0 <br />150 <br />220 . 6.0 <br />220 <br />200 5.5 <br />200 <br />250 - 6.5 <br />250 <br />250 6.5 <br />250 <br />300 7.5 <br />300 <br />120 3.5 <br />120 <br />320 8.0 <br />320 <br />310 8.0 <br />310 <br />140 4.0 <br />140 <br />180 5.0 <br />180 <br />230 6.0 <br />230 <br />290 7.5 <br />296 <br />290 7.5 <br />- <br />.290 <br />35D 8.5 <br />350 <br />140 4.0 . <br />140 <br />180 5.0 <br />180 <br />500 11 <br />500 <br />150 4.0 <br />150 <br />350 8.5 <br />350 <br />200 5.5 <br />200 <br />400 9.5 <br />400 <br />360 9.0 <br />360 <br />200 5.5 <br />200 <br />360 9.0, . <br />360 <br />0 1. Nominal unit shear capacities shall be adjusted in. accordance with 4.3.3 to determine ASD allowable unit shear capacity and LRFD factored unit resistance.. For general construction requirements see 4.3.6. For <br />specific requirements, see 4.3.7.4. . <br />2. Type S or W drywall screws shall conform to requirements of ASTM C 1002. <br />3. Where two numbers are given for maximum fastener edge spacing, the first number denotes fastener spacing at the edges and the second number denotes fastener spacing along intermediate framing mem- <br />hers. <br />SMiSAS SNIISISM-302l0J 1VH31V1 <br />