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Structural Engineering Letter <br />Date: 05/05/2023 <br />Project Name: Claudia Lara <br />Project Address: 2301 W San Lorenzo Ave, Santa Ana, CA, 92704 <br />Contractor : Eco Force Electric Inc. <br />Contractor Address : 17415 Villa Corta St, La Puente, CA 91744 <br />Attn : To Whom It May Concern <br />A Field observation of the condition of the existing framing system was performed by an audit team from <br />Eco Force Electric Inc.. From the Field observation of the property, the existing roof structure observed <br />as follows: <br />Existing roof is supported by 2 x 6 @ 24" rafters at the solar array. The rafters are sloped at <br />approximately 23 degree and have maximum projected horizontal span of 11 feet in between <br />load bearing supports. <br />Design Criteria <br />Applicable codes: 2022 California Building Code ASCE <br />7-16 <br />Ground Snow Load: 20 psf <br />Roof Dead Load: 20 psf <br />Wind speed: 110 mph <br />Risk Category: II <br />I certify that the capacity of the structural roof framing that directly supports the additional gravity loading <br />due to the solar panel supports and modules had been reviewed and determined to meet or exceed the <br />requirements in accordance with the Design Criteria. <br />If you have any questions or concerns please contact us, <br />Engineerinc.io, <br />303 N Glenoaks Blvd Suite 200 <br />Burbank, CA 91502 <br />(747) 333 - 5991 <br />new@engineerinc.io <br />Digitally <br />signed by <br />Manouchehr <br />Hakhamanesh <br />i <br />Date: <br />2023.05.05 <br />08:26:21 <br />-07'00' <br />2301 W San <br />Lorenzo Ave06/26/23