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<br />VII.) Net Uplift <br /> <br />Wedgewood 2107 <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" CDX 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 eft) Uplift Pressure(psf) 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 />41.0 ft <br /> <br />(Assumes building width -+- 2 x overhang) <br /> <br />Truss spacing (ft) = <br /> <br />2 <br /> <br />ft <br /> <br />Height (ft) Contrib. area (st) Net Uplift (pst) uUplift per br~. (Ibs) <br />0-15 82.0 -9.2 -377.2 <br />15-20 82.0 -11.2 -459.2 <br />20-40 82.0 -16.2 -664.2 <br />40-60 82.0 -19.2 -787.2 <br /> <br />** Specify hold-down accordingly, FS 'built in' to Mfr's tables. <br /> <br />Page 5 <br /> <br />