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Loyd W. Martin Solar Structures Engineering <br />2510 W. 237th St. #206 Torrance, CA 90505 Tel:1.310.464.1804 <br />Email: loydwmartin@gmail.com www.loydwmartin.com <br />Structural Calculations for a Roof Mounted Solar Photovoltaic System for: <br />Cornejo Residence 15</59**:X <br />830 W. Warner Ave.,//*·le ,,161 <br />//2/Nf *./.,&.\%\I , /CS / 0-Ii-*0.-----L\%\I <br />Santa Ana, CA 92707 el Nor¢58724 1 %1 [(5#( No. C58724 mil\* Exp. 3-31-15 * <br />Applicable Codes: 2\0/VIL/e>49>·ELY.lb/*,7 <br />N41223>, <br />2013 California Building Code, 2013 California Electric Code, <br />2013 California Mechanical Code, American Society of Civil Engineers <br />Standard ASCE 7-10 Minimum Design Loads for Buildings and Other <br />Structures, 2012 American Forest & Paper Association National Design <br />Specification for Wood Construction, Local Municipal <br />codes which are adopted by reference or enacted by „=tvv. DMAY 2 7 2014Assumed Design Parameters: <br />City M Sant= AThe existing structure has been built under a building permit and 1¥1?its <br />original condition. The existing roof structure is capable of its code <br />required live load and the ability of the roof structure to support live loads <br />has not been substantially reduced by the age of the structure, termites or <br />mold, or unauthorized modifications to the existing structure. Solar Energy <br />Contractor shall make an inspection of the existing roof framing system <br />prior to installation of the roof mounted solar energy system to verify that <br />the existing roof is capable of supporting minimum roof live loads. <br />Assumed Design Parameters: <br />All 2x members are grade Douglas Fir #2 or better <br />All 4X members are grade Douglas Fir #1 or better <br />All Roof Connectors are Simpson Strong-Tie or Equal <br />All Concrete Foundations are fc = 2500 psi or stronger <br />Original Structure was built to the Type-V Wood Framed Standards <br />of the Applicable Building Code at the time of Construction. <br />2014-755 Nexus Energy Sylvina Cornejo Residence <br />Sht # 1 of 6 <br />Date: May 16, 2014 <br />,