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Lumio <br /> SMART ENERGY TODAY <br /> (SET) <br /> 1550 DIGITAL DR,LEHI,UT <br /> PZ 84043,USA <br /> structural structural <br /> ENGINEERS ENGINEERS <br /> Components and Cladding Roof Zones: <br /> November 3,2021 The Components and Cladding Roof Zones shall be determined based on ASCE 7-10&7-16 Component and <br /> Cladding design. SYSTEM INFO <br /> Unirac (11)Q CELLS <br /> 1411 Broadway Blvd. NE Notes: Q.PEAK D(OOOBW)ML-G10+ <br /> Albuquerque,NM 87102 2) Risk Category II per ASCE 7—unless otherwise specified. (11)ENP"ASE <br /> IQ8PLUS-72-2-US(240V) <br /> Attn.: Unirac-Engineering Department 3)Topographic factor,kzt is 1.0—unless otherwise specified. DC SYSTEM SIZE:4.400 kWDC <br /> 4)Array Edge Factor YE=1.5 AC SYSTEM SIZE:3.300 kWAC <br /> Re:Engineering Certification for the Unirac NXT Horizon System U-builder Software 5)Average parapet height is 0.0 ft. <br /> 6)Wind speeds are LRFD values. <br /> PZSE, Inc.-Structural Engineers has reviewed the NXT Horizon System,a proprietary mounting system 7)Attachment spacing(s)apply to a seismic design category E or less. <br /> REVISIONS <br /> constructed from modular parts which is intended for rooftop installation of solar photovoltaic(PV)panels; DESCRIPTION DATE REV <br /> Design Responsibility: <br /> and the Unirac NXT U-builder Online tool.All information,data and analysis contained within are based on, REVISION 05/23/2023 A <br /> and comply with the following codes and typical specifications: <br /> The U-Builder design software is intended to be used under the responsible charge of a registered design <br /> professional where required by the authority having jurisdiction.In all cases,this U-builder software should <br /> 1. Minimum Design Loads for Buildings and other Structures,ASCE/SEI 7-05,ASCE/SEI 7-10,ASCE/SEI 7- be used under the direction of a design professional with sufficient structural engineering knowledge and <br /> 16 experience to be able to: <br /> 2. 2006-2018 International Building Code,by International Code Council, Inc.w/Provisions from SEAOC PROJECT NAME&ADDRESS <br /> • Evaluate whether the U-Builder Software is applicable to the project,and <br /> PV-2 2017. <br /> 3. 2006-2018 International Residential Code,by International Code Council,Inc.w/Provisions from Understand and determine the appropriate values for all input parameters of the U-Builder <br /> SEAOC PV-2 2017. software. p <br /> N <br /> 4. AC428,Acceptance Criteria for Modular Framing Systems Used to Support Photovoltaic(PV) Panels, W <br /> This letter certifies that the Unirac NXT Horizon system,when installed according to the U-Builder 0')November 1,2012 by ICC-ES. Q <br /> S. Aluminum Design Manual 2010&2015 Edition(s),by the Aluminum Association. engineering report and the manufacture specifications,is in compliance with the above codes and loading <br /> criteria. <br /> O o <br /> This certification excludes evaluation of the following components: 0 LU ti <br /> C:) <br /> Following are typical specifications to meet the above code requirements: Qo <br /> 1) The structure to support the loads imposed on the building by the array;including,but not limited Z LLl p LL] M <br /> Design Criteria: Ground Snow Load=0-100(psf) to:strength and deflection of structural framing members,fastening and/or strength of roofing O Z I LU o0 <br /> Basic Wind Speed=90-190(mph) materials,and/or the effects of snow accumulation on the structure. -i LU LLI EL Q LID <br /> Roof Mean Height=0-60(ft) 2) The capacity of the solar module frame to resist the loads. H z Z) o <br /> Roof Pitch=0-45(degrees) Q LU IU LLI O <br /> Exposure Category=B,C&D This requires additional knowledge of the building and is outside the scope of the certification of this racking } LU Q <br /> system. Q O Z <br /> Cantilever: Maximum cantilever length is L/3,where"L"is the span noted in the U- Y Z <br /> Builder online tool. K. Zq O 0- O Q <br /> Clearance: 2"to 10"clear from top of roof to top of PV panel. If you have any questions on the above,d0 not hesitate to call. �Qof w^S�r,�yF�p Y <br /> U <br /> Prepared by: <br /> Installation Orientation: See NXT Horizon Installation Guide. <br /> PZSE, Inc.—Structural Engineers CD <br /> Landscape-PV Panel long dimension is parallel to the rail. Roseville,CACY) <br /> �' <br /> Portrait-PV Panel short dimension is parallel to the rail. °.O R�GISTV <br /> �sS10NAL E <br /> DATE:5/23/2023 <br /> EXPIRES 08/02/2023 <br /> SHEET NAME <br /> EQUIPMENT <br /> SPECIFICATIONS <br /> 1478 Stone Point Drive,Suite 190, Roseville, CA 95661 1478 Stone Point Drive,Suite 190, Roseville, CA 95661 SHEET SIZE <br /> 916.961.3960 F 916.961.3965 www.pzse.com 1 of 2 916.961.3960 916.961.3965 w www.pzse.corn 2 of 2 ANSI B <br /> Experience I Integrity I Empowerment Experience Integrity I Empowerment 11" X 17" <br /> SHEET NUMBER <br /> PV-19 <br />