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Structural Calculations <br />Photovoltaic Panel Array Addition <br />at: <br />primary STRUCTURES <br />PO Box 482, Hermosa Beach, CA 90254 <br />(T) 323.823.9616 I (F) 818.396.3169 <br />info@primary-str.com 1 www.primary-str.com <br />Stephan Residence <br />1631 S Spruce Street, Santa Ana, CA 92704 "'hE CEIVE <br />for: <br />Sunpro Solar SEP 1 0 2013 <br />34859 Fredrick Street, Ste. 101, Wildomar, CA 92595 <br />Design based on:City of Santa Ana <br />2010 CBC, 2009 IBC ASCE 7-05, 2005 NDS <br />Rmiect Criteria <br />Projed Location:1631 S Spruce Street, Santa Ana, CA 92704 <br />Site Properties:Basic Wind Speed 85 mph <br />Exposure Category B <br />SDS 2.00 (covers all CA) <br />SDC Dor E <br />Existing Residence:Roof Area, A 2,142 ft2 <br />Roof DL:Shingle Roofing 5.0 psf <br />Sheatt'ling 2.0 psf <br />Framing .4.0 psf <br />MEP 2.0 psf <br />Misc.2.0 psf <br />Total 15.0 psf <br />Floor DL:Flooring Finish 3.0 psf <br />Sheathing 2.0 psf <br />Framing 4.0 psf <br />MEP 2.0 psf <br />Misc.2.0 psf <br />Total 13.0 psf <br />Installation Information: Installation Area, Apv 161 ff <br />Unit Weight 3.22 psf <br />Notes: 1. These calculations are based solely on information provided by Sunpro Solar <br />2. Non-structural design scope, such as electrical, waterproofing, drainage, fireproofing, & architecture is <br />excluded <br />3. All construction shall comply with the current, approved CBC and local amendments <br />4. Contractor or owner is responsible for all field verified conditions and dimensions <br />Stephan Residence - Photovoltaic Panel Array Addition <br />1631 S Spruce Street, Santa Ana, CA 92704 <br />09/09/13 <br />Page 1 of 2 <br />I : <br />. <br />f45 I,I -