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SnapNrack <br />775 Fiero Lane, Ste. 200 <br />San Luis Obispo, CA 93401 <br />TEL: (877) 732-2860 <br />Attn.: SnapNrack - Engineering Department <br />Subject: Engineering Certification for the State of California <br />Building Codes:1. ASCE/SEI 7-10, Minimum Design Loads for Buildings and Other Structures, by American <br />Society of Civil Engineers <br />2. 2016 California Building Code, by California Building Standards Commission <br />3. 2016 California Residential Code, by California Building Standards 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, by The Aluminum Association, Inc. <br />6. ANSI/AWC NDS-2015, National Design Specification for Wood Construction, by the American <br />Wood Council <br />Design Criteria:Risk Category II <br />Seismic Design Category = A - E <br />Basic Wind Speed (ultimate) per ASCE 7-10: up to 190 mph <br />Ground Snow Load = 0 to 120 (psf) <br />This letter certifies that the loading criteria and design basis for the <br />SnapNrack Ultra Rail Racking System with UR-40 Rail Span Tables are <br />in compliance with the above codes. <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 />August 6, 2019 <br />PZSE, Inc. – Structural Engineers has provided engineering and span tables for the SnapNrack Ultra Rail Racking System with UR- <br />40 Rail, as presented in PZSE Report # 2017-03227.11, "Engineering Certification and Span Tables for the SnapNrack Ultra Rail <br />Solar Photovoltaic Racking System". All information, data, and analysis therein are based on, and comply with, the following <br />building codes and typical specifications: <br />Re: Report # 2017-03227.11 – SnapNrack Ultra Rail Solar Photovoltaic Racking System with UR-40 Rail <br />941 W Alton Ave - <br />2017966906/27/23