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<br />. ' <br />. VII.) . Net Uplift <br /> <br />Wedgewood Model 1523 <br /> <br />Roof Deadloads: <br /> <br />(SBC Appendix A) <br /> <br />Element Description Weight (pst) <br />Covering Fiberglass Shingles 2.0 <br />Sheathing 1/2" CD Plywood 1.6 <br />Framing Wood Trusses @ 24" O.c. 6.0 <br />Ceiling 1/2" Gypsum 2.2 <br /> <br />Total Roof Load = <br /> <br />11.8 <br /> <br />psf <br /> <br />Height (ft) Uplift .Pressure(pst) Roof Load. (pst) Net Uplift (pst) <br />0-15 -21.0 11.8 -9.2 <br />15-20 -23.0 11.8 -11.2 <br />20-40 -28.0 11.8 -16.2 <br />40-60 -31.0 11.8 -19.2 <br /> <br />VIII.) Hold-down at truss connection: <br /> <br />Maximum truss length <br /> <br />32 (ft), Assumes Building Width + 2 x overhang <br /> <br />Truss spacing (ft) = <br /> <br />2 ft <br /> <br />Height (ft) ontributing area (sf Net Uplift (pst) **Uplift per brg. (Ibs) <br />0-15 64.0 -9.2 -294.4 <br />15-20 64.0 -11.2 -358.4 <br />20-40 64.0 -16.2 -518.4 r <br />40-60 64.0 -19.2 -614.4 f\ <br /> I <br />** Specify hold-down accordingly, FS 'built in' to Mfr's tables. IV <br /> ~\\ <br /> Page 5 \ <br /> <br />\~~ <br />