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P7AL I <br />structural <br />ENGINEERS <br />April 30, 2025 <br />SnapNrack <br />775 Fiero Lane, Ste. 200 <br />San Luis Obispo, CA 93401 <br />TEL: (877) 732-2860 <br />Attn.: SnapNrack - Engineering Department <br />Re: SnapNrack pre-engineered PV racking systems: <br />• UR45 Railed System (Report # 2025-00538) <br />• TopSpeed Original Rail -less System (Report # 2022-02141.08) <br />• Topspeed Universal Rail -less System (Report # 2025-02168) <br />Subject: Engineering certification for the State of California. <br />PZSE, Inc. - Structural Engineers has provided engineering and span tables as presented in the above <br />referenced reports. All information, data, and analysis therein are based on, and comply with, the <br />following building codes and typical specifications: <br />Building Codes: <br />1. ASCE/SEI 7-10 & 7-16, Minimum Design Loads for Buildings and Other Structures, by <br />American Society of Civil Engineers <br />2. 2016, 2019 & 2022 California Building Code, by California Building Standards Commission <br />3. 2016, 2019 & 2022 California Residential Code, by California Building Standards <br />Commission <br />4. AC428 Acceptance Criteria for Modular Framing Systems Used to Support Photovoltaic (PV) <br />Panels, November 1, 2012, by ICC-ES <br />5. Aluminum Design manual 2015 & 2020, by The Aluminum Association, Inc. <br />6. ANSI/AWC NDS-2018, National Design Specification for Wood Construction, by the <br />American Wood Council <br />This letter certifies that the design criteria and design methodology for the SnapNrack product span tables <br />are in compliance with the above codes. Please refer to the system specific Engineering Certification <br />Reports (listed above) for system specific design criteria and limitations. <br />If you have any questions on the above, do not hesitate to call. <br />Prepared by: <br />PZSE, Inc. — Structural Engineers <br />Roseville, CA <br />1478 Stone Point Drive, Suite 190, Roseville, CA 95661 <br />916.961.3960 F 916.961.3965 w www.pzse.com <br />Experience I Integrity I Empowerment <br />CITY OF SANTA ANA <br />Planning and Building Agency <br />Approved <br />FOR PERMIT ISSUANCE <br />Master ID: <br />Date: <br />