Supplement - Structural Use Panels - American Wood Council

GUIDELINELRFD STRUCTURAL-USETO LRFD FOR STRUCTURALPANELS SUPPLEMENTCOMPOSITE LUMBER3535Table 7.53-Ply Plywood Uniform Load Capacities (a,b,c) (psf)Primary Axis Across SupportsSecondary Axis Across SupportsSpan Limit Span (in., center-to-center) Span (in., center-to-center)Rating State 12 16 19.2 24 32 40 48 12 16 19.2 24SHEATHING24/0 L/360 257 100 55 27 11 14L/240 386 149 83 41 16 10 21L/180 514 199 111 54 22 14 28M 228 129 90 59 34 19 51V s 342 248 204 161 119 91 60732/16 L/360 493 191 106 52 21 13 32 12L/240 740 286 159 78 32 20 13 47 18 13L/180 986 382 212 104 42 27 17 63 24 17M 336 190 133 86 49 26 19 85 49 28V s 435 315 259 204 151 116 100 751 545 42940/20 L/360 965 373 207 102 41 26 17 70 27 19L/240 1447 560 311 153 62 39 25 105 41 29 14L/180 1929 747 414 204 82 52 33 140 54 38 19M 565 319 222 143 82 43 31 138 78 45 30V s 548 397 326 257 190 145 126 953 691 544 428(a)Values represent unfactored total load (= D + L) and are applicable when λ = 0.8 and dead load (D) = 10 psf.(b)Applicable when nominal 2-in. framing members are used for supports less than 48 in. o.c., and nominal 4-in. framing members are used for supports at 48 in. o.c.(c)Tabulated values are based on the following loading configurations:7Primary Axis Across SupportsSecondary Axis Across SupportsSupport Spacing (s) No. of Spans Support Spacing (s) No. of Spanss ≤ 32 in. o.c. 3 s ≤ 16 in. o.c. 3s > 32 in. o.c. 2 24 in. ≥ s > 16 in. 2SUPPLEMENTAL DESIGN ASSISTANCEAPA/EWS