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Do M u S Domus Structural Engineering, LLC <br /> S T R E) C T I t R A 1, P.O. Box 560 <br /> Broomfield, CO 80038 <br /> ENGINEER ING i. L (_-, 530-864-7055 <br /> projects@domusstruc.com <br /> Gravity Loading <br /> Roof Snow Load Calculations <br /> pg—Ground Snow Load— 25.0 psf <br /> pf=0.7 C,Q I pg (ASCE?-Eq 7-1) <br /> Ce=Exposure Factor= 1 (ASCE7-Table 7-2) <br /> C�=Thennal Factor= 1 (ASCE7-Table 7-3) <br /> I=hnportance Factor= 1 <br /> pf=Flat Roof Snow Load= 25.0 psf <br /> ps=Cspf (ASCE7-Eq 7-2) <br /> Cs=Slope Factor= 1 <br /> ps=Sloped Roof Snow Load= 25.0 ps f <br /> PVDead Load=3 psf(Per Blue Raven Solar <br /> DLAdjusted to 24 Degree Slope 3.28 psi <br /> PV System Weight <br /> Weight ofPVSystem(Per Blue Raven Solar) 3.0psl <br /> X Standoff Spacing= 4.00 8 <br /> YStandoff Spacing= 6.0811 <br /> StandoffTnbutaryArea= 24.33 s8 <br /> Point Loads of StandoRs 73 lb <br /> Note:PV standoffs are staggered to ensure proper distribution ofloadin€ <br /> Roof live Load=20 psf <br /> Note:Roof live load is removed in area's covered by PV array, <br /> Roofaad Load(NPI) <br /> Composition Shingle 4.00 <br /> RoofPlyvmd 2.00 <br /> 2x6 Top Chords @ 24"o.c. 1.15 <br /> Vaulted Ceiling 0.00 (Ceiling Not Vaulted) <br /> Mscellaneous 0.85 <br /> Total Roof DL(NP 1) 8.0 psf <br /> DLAdjusted to 24 Degree Slope 8.8 psi <br /> Taft-Farren Everett WA 2 <br />