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<br />VII.) Net Uplift <br /> <br />DiPasquale Addition <br /> <br />Roof Deadloads: <br /> <br />(SBC Appendix A) <br /> <br />Element Description Wei@t{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 (ft) Uplift. Pressure(pst) Roof Load (pst) Net. Uplitl(pst) <br />0-1 5 -21 .0 1 1 .8 -9.2 <br />1 5-20 -23.0 1 1 .8 -1 1 .2 <br />20-40 -28.0 1 1 .8 -16.2 <br />40-60 -3 1 .0 1 1 .8 -19.2 <br /> <br />VIII.) Hold-down at truss connection: <br /> <br />Maximum truss length = <br /> <br />12.0 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) NetUplift (pst) '" "'Uplift perbrg... (lbs) <br />0-15 24.0 -9.2 -11 0.4 <br />15-20 24.0 -1 1.2 -134.4 <br />20-40 24.0 -16.2 -194.4 <br />40-60 24.0 -19.2 -230.4 <br /> <br />** SpecifY hold-down accordingly, FS 'built in' to Mfr's tables. <br /> <br />Page 5 <br /> <br />