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Astra v.2.160 <br />CAT 1 <br /> <br /> <br /> <br /> <br />Subject: Structural Certification for Proposed Residential Solar Installation. <br />Job Number: Prop-001216 <br />Client: Andalucia <br />Address: 816 N Figueroa St, Santa Ana, CA 92703 <br />Attn: To Whom It May Concern <br />Design Criteria: <br /> • 2025 CRC/CBC/CEBC, 2024 ASCE & 2018 NDS <br /> • Basic (Category II) Wind Speed V=95 mph, Exposure B <br /> • Ground Snow Load = 0 psf <br />Based on this evaluation, I certify that the alteration to the existing structure by the installation of the PV system meets the requirements of <br />the applicable existing and/or new building code provisions referenced above. <br />A field observation of the existing structures at the address indicated above was performed. Structural evaluation of the loading was based <br />on the site observations and the design criteria listed below. <br /> <br />A site observation of the existing structures was performed by grouping similar buildings and gathering representative framing information <br />and condition photos for each (referred to as Groups). Sunrun site audit teams performed a unique site audit for each representative <br />building group. The buildings and roof planes included in each group are shown below (see Table A) <br />Additionally, I certify that the PV module assembly including all attachments supporting it have been reviewed to be in accordance with the <br />manufacturer's specifications. <br />Installer shall inspect the existing roof framing to verify it is in suitable condition and does not exhibit any signs of damage or modification <br />which may diminish the capacity of its members or connections prior to commencement of PV installation. If actual framing or condition <br />differs from the representative information, the installer shall notify the engineer of record prior to proceeding with installation <br />#AStamp <br />Signed on: 12/30/1899 <br />Results Summary (Hardware Check Includes Uplift Check on Attachments/Fastener, Structure Check Considers Main Structure) <br />Group 1 <br />Orientation Attachment Spacing/Cantilever Configuration Max DCR Result <br />Roofing Material Pitch Structure Check <br />Group 2 <br />Orientation Attachment Spacing/Cantilever Configuration Max DCR Result <br />Roofing Material Pitch Structure Check <br />Landscape 72 / 28 Stacked 35%Pass <br />Portrait 72 / 26 Stacked 44%Pass <br />Tile 18°Pass <br />Landscape 72 / 28 Stacked 35%Pass <br />Portrait 72 / 26 Stacked 44%Pass <br />Tile 18°Pass <br />225 Bush St. Suite 1400 San Francisco, CA 94104