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K2 Systems <br />2835 La Mirada Dr, Suite A <br />Vista, CA 92081 <br />TEL: (760) 301-5300 <br />Attn.: Everest Solar - Engineering Department <br />Subject: Engineering Certification for the State of California <br />Building Codes: 1.ASCE/SEI 7-16, Minimum Design Loads for Buildings and Other Structures, by American <br />Society of Civil Engineers <br />2.2022 California Building Code, by California Building Standards Commission <br />3.2021 International Building Code, by International Code Council, Inc. <br />4.2021 International Residential Code, by International Code Council, Inc. <br />5.AC428, Acceptance Criteria for Modular Framing Systems Used to Support Photovoltaic <br />(PV) Panels, November 1, 2012 by ICC-ES <br />6.Aluminum Design Manual 2020, by The Aluminum Association, Inc. <br />7.ANSI/AWC NDS-2018, National Design Specification for Wood Construction, by the <br />American Wood Council <br />Design Criteria: Risk Category II <br />Seismic Design Category = A - E <br />Exposure Category = B, C & D <br />Basic Wind Speed (ultimate) per ASCE 7-16 = 95 mph to 200 mph <br />Ground Snow Load = 0 to 100 (psf) <br />This letter certifies that the loading criteria and design basis for the <br />K2 Systems CrossRail 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 />October 7, 2021 <br />PZSE, Inc. – Structural Engineers has provided engineering and span tables for the K2 Systems CrossRail, as presented in PZSE <br />Report # 20-02753vHG.02, "Engineering Certification for the K2 Systems CrossRail - Dual Rail System for Hip and Gable Roofs". <br />All information, data, and analysis therein are based on, and comply with, the following building codes and typical <br />specifications: <br />Re: Report # 20-02753vHG.02 – K2 Systems CrossRail - 44-X Dual Rail System for Gable and Hip Roofs <br />REENI <br />IGER <br />LARUTCURTS AINROFILACFOETATS <br />GNELANOISSEFORPDERETSEHCAZHTENEKL <br />N <br />AP <br />Exp. 3-31-25 <br />No. S3878 <br />R <br />U <br />DIGITALLY SIGNED <br />1012 N King St <br />1/23/2025