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— Project: Davion Washington -- Job#: 19-11838 <br /> Date: 10/29/2019 Engineer: DW <br /> Lateral Check: 2017 Florida Building Code, 6th Edition <br /> Existing Weight of Effected Building <br /> Level Area Weight(psf) Weight(lb) <br /> Roof 3710 sf 6.5 psf 24115 lb <br /> Ceiling 3710 sf 6.0 psf 22260 lb <br /> 7/8"Stucco 1148 sf 11.0 psf 12628 lb (9.5'Wall Height) <br /> Int.Walls 574 sf 1 6.0 psf 1 3444 Ib <br /> Existing Weight of Effected Building 62447 lb <br /> j Proposed Weight of PV-System <br /> Weight of PV System (Per Sunrun Inc.) 3.0 psf <br /> Approx.Area of Proposed PV System 480 sf <br /> Approximate Total Weight of PV System 1440 Ib <br /> 10%Comparison <br /> 10%of Existing Building Weight(Allowed) 6245 lb <br /> Approximate Weight of PV System(Actual) 1440 Ib <br /> Percent Increase 2.3% <br /> 6245 lb>1440 lb,Therefore OK <br /> Per IEBC 402.4&403.4,ASCE 7-10 11b.4 the increase in the lateral <br /> demand/capacity ratio of the existing structure due to the installation of the PV <br /> system is less than 10%.Therefore,the existing structure may remain <br /> unaltered. <br /> 5 of 5 <br />