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Current Renewables Engineering Inc. <br />Professional Engineer <br />info@currentrenewableseng.com <br />Design Criteria: <br />Subject: Structural Certification for Installation of Residential Solar <br />re job: <br />Attn.: To Whom  It May Concern <br />Observation of the condition of the existing framing system  was performed by an audit team  of <br />After review of the field observation data, structural capacity calculations were performed in accordance <br />with applicable building codes to determine adequacy of the existing roof framing supporting the proposed <br />panel layout.  Please see full Structural Calculations report for details regarding calculations performed and <br />limits of scope of work and liability.  The design criteria and structural adequacy are summarized below: <br />03-21-2023 <br />03-21-2023 <br />Powur PBC <br />Celia Meneses <br />Powur PBC <br />ROOF 1: Shingle roofing supported by 2x6 Rafter @ 24 in. OC spacing. The roof is sloped at <br />approximately 35 degrees and has a max beam span of 14.0 ft between supports. Roof is adequate <br />to support the imposed loads. Therefore, no structural upgrades are required. <br />ROOF 2: Shingle roofing supported by 2x6 Rafter @ 24 in. OC spacing. The roof is sloped at <br />approximately 18 degrees and has a max beam span of 15.0 ft between supports. Roof is adequate <br />to support the imposed loads. Therefore, no structural upgrades are required. <br />Code: 2022 CBC, ASCE 7-16, Ult Wind Speed: 110 mph, Ground Snow: 0 psf, Min Snow Roof: 0 psf <br />1760 Chicago Ave Suite J13, Riverside, CA 92507 (951) 405-1733info@currentrenewableseng.com <br />2683 Via De La Valle #321G <br />1617 W Carriage Dr, Santa Ana, CA 92704, USA <br />1617 W Carriage <br />Dr05/23/23