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WoodWorks® Shearwalls 2352.wsw Feb.20, 2023 13:29:46 <br /> SHEATHING MATERIALS by WALL GROUP <br /> Sheathing Fasteners Apply <br /> Grp Surf Material Ratng Thick GU Ply Or Gvtv Size Type Df Eg Fd Bk Notes <br /> in in lbs/in in in <br /> 1 Ext Struct I OSB 24/16 7/16 - - Horz 83500 8d Nail N 6 12 Y 3 <br /> 2 Ext Struct I OSB 24/16 7/16 - - Horz 83500 8d Nail N 3 12 Y 2,3 <br /> Legend: <br /> Grp—Wall Design Group number,used to reference wall in other tables(created by program) <br /> Surf—Exterior or interior surface when applied to exterior wall <br /> Ratng—Span rating,see SDPWS Table C4.2.2.2C <br /> Thick—Nominal panel thickness <br /> GU-Gypsum underlay thickness <br /> Ply—Number of plies(or layers)in construction of plywood sheets <br /> Or—Orientation of longer dimension of sheathing panels <br /> Gvtv—Shear stiffness in lb/in.of depth from SDPWS Tables C4.2.2A-B <br /> Type—Fastener type from SDPWS Tables 4.3A-D:Nail—common wire nail for structural panels and lumber,cooler or gypsum wallboard nail for GWB, <br /> plasterboard nail for gypsum lath,galvanised nail for gypsum sheathing; Box-box nail;Casing—casing nail;Roof—roofing nail;Screw—drywall screw <br /> Size-Common,box,and casing nails:refer to SDPWS Table Al(casing sizes=box sizes). <br /> Gauges: 11 ga=a 120"x 1-3/4"(gypsum sheathing,25/32"fiberboard), 1-1/2"(lath&plaster, 1/2"fiberboard);13 ga plasterboard=0.92"x 1-1/8". <br /> Cooler or gypsum wallboard nail:5d=.086"x 1-5/8";6d=.092"x 1-7/8';8d=.113"x 2-3/8";6/8d=6d base ply,8d face ply for 2-ply GWB. <br /> Drywall screws:No.6, 1-1/4"long. <br /> 5/8" gypsum sheathing can also use 6d cooler or GWB nail <br /> Df—Deformed nails(threaded or spiral),with increased withdrawal capacity <br /> Eg— Panel edge fastener spacing <br /> Fd— Field spacing interior to panels <br /> Bk—Sheathing is nailed to blocking at all panel edges;Y(es)or N(o) <br /> Apply Notes—Notes below table legend which apply to sheathing side <br /> Notes: <br /> 2.Framing at adjoining panel edges must be 3"nominal or wider with staggered nailing according to SDPWS 4.3.7.1.4 <br /> 3.Shear capacity for current design has been increased to the value for 15/32"sheathing with same nailing because stud spacing is 16"max.or panel <br /> orientation is horizontal.See SDPWS T4.3A Note 2. <br /> FRAMING MATERIALS and STANDARD WALL by WALL GROUP <br /> Wall Species Grade b d Spcg SG E Standard Wall <br /> Grp in in in psiA6 <br /> 1 D.Fir-L No.2 1.50 5.50 16 0.50 1.60 <br /> 2 D.Fir-L No.2 1.50 5.50 16 0.50 1.60 <br /> Legend: <br /> Wall Grp—Wall Design Group <br /> b—Stud breadth(thickness) <br /> d—Stud depth(width) <br /> Spcg—Maximum on-centre spacing of studs for design,actual spacing may be less. <br /> SG—Specific gravity <br /> E—Modulus of elasticity <br /> Standard Wall-Standard wall designed as group. <br /> Notes: <br /> Check manufacture requirements for stud size,grade and specific gravity(G)for all shearwall hold-downs. <br /> 3 <br /> Page 28 of 63 <br />