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Project: Linda Witas--Job#: 17-03856 <br /> Date: 7/31/2017 Engineer: DN <br /> Gravity Loading <br /> i"�� ��'RoofSnow Coad Calculetions ���� --��—; <br /> pg=Ground Snow Load= psf <br /> Ce=Exposure Factor= 0.9 (ASCE7-Table 7-2) <br /> C�=Thermal Factor= 1.1 (ASCE7-Table 7-3) <br /> I=Importance Factor= 1 <br /> pf=OJ Ce C�I pe psf - (ASCE7-Eq 7-1) <br /> where pg<_20 psf,Pf min=I x pg= N/A <br /> where pg>20 psf,Pf min=20 x I= N/A <br /> PerASCE 7-10,minimum values of Pf shall apply to hip and gable roofs with slopes less <br /> than 15^. _ <br /> Therefore,pf=Flat Roof Snow Load= psf <br /> — - - - - -- <br /> P5=�:Pr (ASCE7-Eq 7-2) <br /> Cs=Slope Factor= 1.000 ARRAY 1 <br /> Ps=,Sloped Roof Snow Load= - � -- - ' O.O psf, ARRAY 1 <br /> �M��—��-���_�— PV Dead Load"=3 psf(Per Sunrun Inc.)� ���iY� ; <br /> �� ____ �,Roof Live Loed= � 17.89_ psf . �� ARRAY 1 II <br /> Note:Roof live load is removed in area's covered by PV array. <br /> r �~���� Roof Dead Laad ARRAY 1����_.��� � <br /> Composition Shingle 4.00 <br /> Roof Plywood _ 1.50 I <br /> 2x4 Top Chords @ 24"o.c. 0.48 I <br /> �-Vaulted Ceiling 0.00 (Ceiling Not Vaulted) <br /> Miscellaneous 0.02 <br /> - � Total;Roof Dl:ARRAY 1 - 6:0 psf _ ' <br /> , DL Adjusted to 27 Degree Slope 6.7 psf <br />�_ <br />