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• structural <br /> ENGINEERS <br /> April 11,2018 <br /> SnapNrack <br /> 77S Fiero Lane,Ste.200 <br /> San Luis Obispo,CA 93401 <br /> TEL:(877)732-2860 <br /> Attn.:SnapNrack-Engineering Department <br /> Re:Report#201.7-00240-C,04-SnapNrack Series 100 Solar Photovoltaic Racking System with 6005-TS Rail <br /> • Subject:Engineering Certification for the State of Washington <br /> • PZSE,Inc,-Structural Engineers has provided engineering and span tables for the SnapNrack Series 100 Racking System w/ <br /> • 6005-T5 Rail,as presented in PZSE Report#2017-00240-C.04,"Engineering Certification and Span Tables for the SnapNrack <br /> Series 100 Solar Photovoltaic Racking System with 6005-T5 Rail". All information,data,and analysis therein are based on, <br /> • and comply with,the following building codes and typical specifications: <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. Washington State Building Code,by Washington State Building Code Council <br /> 3. 2015 International Residential Code,by International Code Council,Inc. <br /> 4. AC428,Acceptance Criteria for Modular Framing Systems Used to Support Photovoltaic <br /> (PV)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 <br /> American Wood Council <br /> Design Criteria: Risk Category II <br /> Seismic Design Category=4 A-E <br /> Basic Wind Speed(ultimate)per ASCE 7-10=110 mph to 190 mph <br /> Ground Snow Load=0 to 120(psf) <br /> This letter certifies that the loading criteria and design basis for the DIGITALLY SIGNED <br /> SnapNrack Series 100 Racking System w/6006-T5 Rail Span Tables are <br /> in compliance with the above codes. <br /> 1144:P <br /> If you have any questions on the above,do not hesitate to call. <br /> 'K'Cerokt-' • <br /> Prepared by: <br /> Lexpotrs 08/6241014 <br /> PZSE,Inc,-Structural Engineers <br /> Roseville,CA <br /> 8150 Sierra College Boulevard,Suite 150, Roseville,CA 95661 <br /> 916,961.3960 918,961,3965 www,ozse.00m <br /> ivertri <br />