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PZH <br /> structural <br /> - ENGINEERS <br /> March 27, 2020 <br /> Sunrun Inc. <br /> 133 Technology Dr,Suite 100 <br /> Irvine,CA,92618 <br /> Subject:Structural Certification for Installation of Solar Panels <br /> Job Number:20-02920 <br /> Client:William Wulfert-802R-629WULF <br /> Address:5629 Beech St,Zephyrhills, FL 33542 <br /> Attn.:To Whom It May Concern <br /> A field observation of the condition of the existing framing system was performed by an audit team from Sunrun Inc.. <br /> From the field observation of the property,the existing roof structure was observed as follows: <br /> The existing roof structure consists of: <br /> • Composition Shingle over Roof Plywood is supported by 2x4 @ 24"o.c.SPF#2 at ARRAY 1.The top chords are sloped at <br /> approximately 19 degree and have a maximum projected horizontal span of 5 ft 6 in between load bearing supports. <br /> • Composition Shingle over Roof Plywood is supported by 2x4 @ 24"o.c.SPF#2 at ARRAY 2.The top chords are sloped at <br /> approximately 19 degree and have a maximum projected horizontal span of 5 ft 6 in between load bearing supports. <br /> Design Criteria: <br /> • Applicable Codes=2017 Florida Building Code,6th Edition,ASCE 7-10,and NDS-15 <br /> • Ground Snow Load=0 psf; Roof Snow Load=0 psf ARRAY 1;0 psf ARRAY 2 <br /> • Roof Dead Load=4.2 psf ARRAY 1;4.2 psf ARRAY 2 <br /> • Basic Wind Speed=145 mph Exposure Category B <br /> As a result of the completed field observation and design checks: <br /> • ARRAY 1: New 2x4 SPF#2 rafters are required to be sistered to the existing damaged roof top chords to support the <br /> additional loading.After upgrades,the roof is adequate to support the loading imposed by the installation of solar panel <br /> • ARRAY 2:is adequate to support the loading imposed by the installation of solar panels and modules.Therefore,no <br /> structural upgrades are required. <br /> I certify that the capacity of the structural roof framing that directly supports the additiona{gravity{oading 4ipi ,Rl;r_paneti <br /> supports and modules had been reviewed and determined to meet or exceed tW(eFquiirements,With st ral:iipgr"_ade; y' <br /> accordance with the 2017 Florida Building Code,6th Edition. <br /> If you have any questions on the above, do not hesitate to call. <br /> Prepared By: <br /> ���1111111///// <br /> PZSE, Inc.-Structural Engineers ��� #�# ZAC' <br /> Roseville,CA .�QQ;*�� ENSF*'•`•,�,,�.% <br /> N . 7352 *?�_ <br /> ;* ESTATE OXP F 1 <br /> OVA <br /> YONAilll����` <br /> 03/27/2020 <br /> 1478 Stone Point Drive, Suite 190, Roseville, CA 95661 <br /> T 916.961.3960 F 916.961.3965 W www.pzse.com <br /> Experience I Integrity I Empowerment <br />