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Load Criteria <br />(E) Dead Load <br />DL @ Joists See As-Builts <br />(N) Dead Load at Roof Level <br />(N) Solar Panel Weight (Reduced per Space between Panels) <br />Net Roofing Weight (-) Indicates weight removed <br />(E) Live Load at Roof Level <br />TA = <br />LL = Reduced <br />(N) Live Load at Roof Level <br />Under Panels (50% Allowed) <br />LL = <br />(N) Wind Load at Roof Level <br />WL = <br />Load Comparison <br />Governing Load Combination (E) <br />1. DLE + LLr <br />New Load Combinations <br />2. DLE + DLN + WL <br />3. DLE + DLN + LLr <br />DCR <br />20.0 psf 16.0 psf <br />Metal Deck Joists @ 8'-0" <br />Metal Deck <br />39.0 psf <br />Joists <br />35.0 psf <br />0.80 < 1.05 0.88 < 1.05 <br />30.9 psf 30.9 psf <br />29.3 psf31.3 psf <br />Target 1441 W. 17th St. Santa Ana Solar Rooftop Project <br />19.0 psf <br />Metal Deck Joists @ 8'-0" <br />9.6 psf 9.6 psf <br />10.0 psf 8.0 psf <br />2.25 psf <br />0.00 psf <br />Metal Deck Joists @ 8'-0" <br />225.0 ft² 400.0 ft² <br />NS STRUCTURAL ENGINEERING, INC MADE BY: JL <br />4642 Rockland Place La Canada <br />Flintridge, CA 91011 <br />CHECKED BY: NS <br />PAGE NO. <br />1441 W 17th St - 101115926 & <br />20180369 <br />11/16/2023