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AR-04 <br />Orientation Attachment Spacing/Cantilever Configuration Max DCR Result <br />Landscape 72 / 28 Staggered 48%Pass <br />Portrait 72 / 27 Staggered 38%Pass <br />Roofing Material Pitch Structure Check <br />Comp Shingle 10°Pass <br />Seismic Considerations: 10% Lateral Loading Increase Check <br />Seismic Design Criteria (per USGS) <br />Latitude Longitude Soil Site Class Ss S1 SDC <br />33.640302 -117.769442 D 1.237 0.443 D <br />Site Conditions <br />Module Type:JA Solar: JAM54S31-405/MR Total Mods:34 Sum of Roof Areas w/ PV:3591 <br />Load Information Area Dead Load Total Weight <br />Existing Roof 3591 sq ft 10 psf 35910 lb <br />Ceiling 3591 sq ft 5 psf 17955 lb <br />Interior Walls (Top Half)959 sq ft 5 psf 4794 lb <br />Exterior Walls (Top Half)959 sq ft 9 psf 8150 lb <br />System Weight PV 612 sq ft 3 psf 1836 lb <br />Lateral Loading 10% Check (2018 IEBC Section 503.4) <br />Net Weight of PV System Net Weight of Roof % Increase of LFRS Final Result <br />1836 lb 66809 lb 2.75%Pass