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Lumio
<br /> SMART ENERGY TODAY
<br /> (SET)
<br /> 1550 DIGITAL DR,LEHI,UT
<br /> P/ (! 84043,USA
<br /> structural structural
<br /> ENGINEERS ENGINEERS
<br /> January 12, 2022
<br /> SYSTEM INFO
<br /> Unirac Components and Cladding Roof Zones: (19)Q CELLS
<br /> Q.PEAK DUO BLK ML-G10+
<br /> 1411 Broadway Blvd. NE The Components and Cladding Roof Zones shall be determined based on ASCE 7-05,ASCE 7-10&7-16 Component and (40OW)
<br /> Albuquerque, NM 87102 Cladding design. (19)ENPHASE
<br /> IQ8PLUS-72-2-US(240V)
<br /> DC SYSTEM SIZE:7.600 kWDC
<br /> Attn.: Unirac- Engineering Department Notes: 1) U-builder Online tool analysis is only for Unirac SM SOLARMOUNT Rail Flush systems only and do not AC SYSTEM SIZE:5.700 kWAC
<br /> include roof capacity check.
<br /> Re: Engineering Certification for the Unirac U-Builder 2.0 SOLARMOUNT Flush Rail 2) Risk Category II per ASCE 7-16.
<br /> 3)Topographic factor,kzt is 1,0.
<br /> PZSE, Inc.-Structural Engineers has reviewed the Unirac SOLARMOUNT rails, proprietary mounting system constructed 4)Array Edge Factor r, z 1s REVISIONS
<br /> from modular parts which is intended for rooftop installation of solar photovoltaic(PV) panels; and has reviewed the U DESCRIPTION DATE REV
<br /> 5)Average parapet height is 0.0 ft.
<br /> builder Online tool.This U-Builder software includes analysis for the SOLARMOUNT LIGHT rail,SOLARMOUNT 5)Wind speeds are height
<br /> LRFvalues.
<br /> STANDARD rail, and SOLARMOUNT HEAVY DUTY rail with Standard and Pro Series hardware. All information,data and 7)Attachment spacing(s)apply to a seismic design category E or less.
<br /> analysis contained within are based on, and comply with the following codes and typical specifications:
<br /> 1. Minimum Design Loads for Buildings and other Structures,ASCE/SEI 7-05,ASCE/SEI 7-10,ASCE/SEI 7-16 Design Responsibility:
<br /> PROJECT NAME&ADDRESS
<br /> 2. 2006-2018 International Building Code, by International Code Council,Inc.w/Provisions from SEAOC PV-2 2017, The U-Builder design software is intended to be used under the responsible charge of a registered design professional
<br /> where required b the authority having jurisdiction. In all cases,this U-builder software should be used under the Q
<br /> 3. 2006-2018 International Residential Code, by International Code Council, Inc.w/Provisions from SEAOC PV-2 q Y Y g 1 cn
<br /> 2017. direction of a design professional with sufficient structural engineering knowledge and experience to be able to: Z)
<br /> 4. AC428,Acceptance Criteria for Modular Framing Systems Used to Support Photovoltaic(PV) Panels, November Evaluate whether the U-Builder Software is applicable to the project, and 0
<br /> 1, 2012 by ICC-ES. 000
<br /> 5. 2015 Aluminum Design Manual,by The Aluminum Association,2015
<br /> Understand and determine the appropriate values for all input parameters of the U-Builder software.
<br /> Q
<br /> This letter certifies that the Unirac SM SOLARMOUNT Rails Flush,when installed according to the U-Builder engineering o
<br /> Following are typical specifications to meet the above code requirements: o
<br /> report and the manufacture specifications, is in compliance with the above codes and loading criteria. Z H o
<br /> Design Criteria: Ground Snow Load=0-100(psf) Q LLI W Lo
<br /> T 00
<br /> Basic Wind Speed =85 -190(mph) This certification excludes evaluation of the following components: Q Z W Cl)
<br /> Roof Mean Height=0-60(ft) 1) The structure to support the loads imposed on the building by the array;including, but not limited to: strength Q W W 00
<br /> Roof Pitch =0-45(degrees) and deflection of structural framing members,fastening and/or strength of roofing materials,and/or the effects
<br /> i n LLI o
<br /> Exposure Category=B,C&D of snow accumulation on the structure. W W > o
<br /> Attachment Spacing: Per U builder Engineering report. of
<br /> 2) The attachment of the SM SOLARMOUNT Rails to the existing structure. LU J lk
<br /> 3) The capacity of the solar module frame to resist the loads. J z
<br /> Cantilever: Maximum cantilever length is L/3, where"L" is the span noted In the U-Builder online 0 a
<br /> Q
<br /> tool. This requires additional knowledge of the building and is outside the scope of the certification of this racking system.
<br /> �
<br /> Clearance: 2"to 10"clear from top of roof to top of PV panel. DIGITALLY SIGNED 0
<br /> If you have any questions on the above,do not hesitate to call, U
<br /> Tolerance(s): 1.0"tolerance for any specified dimension in this report is allowed for installation. K Zqc 2
<br /> Installation Orientation: See SOLARMOUNT Rail Flush Installation Guide.
<br /> Prepared by: �F�p �
<br /> Landscape-PV Panel long dimension is parallel to ridge/eave line of roof and the PV PZSE, Inc.—Structural Engineers
<br /> panel is mounted on the long side. Roseville,CA
<br /> DATE:9/30/2022
<br /> r
<br /> Portrait-PV Panel short dimension is parallel to ridge/eave line of roof and the PV panel ��. R SHEET NAME
<br /> is mounted on the short side. f'rs�p�.�� e��`'`\
<br /> EQUIPMENT
<br /> SPECIFICATIONS
<br /> EXPIRES 08/02/2023
<br /> SHEET SIZE
<br /> 1478 Stone Point Drive, Suite 190, Roseville, CA 95661 1478 Stone Point Drive, Suite 190, Roseville, CA 95661 ANSI B
<br /> 916.961.3960 916.961.3965 wvvw.pzse.corn 1 of 2 916.961.3960 916.961.3965 wvvw.pzse.cori r 2 of 2 11" X 17"
<br /> SHEET NUMBER
<br /> PV-21
<br />
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