Sht # 2 of 7
<br />(Assume max rafter span = 11.8 ft.)
<br />Note to Building Official:
<br />Based upon a review of the proposed plans and information, the
<br />existing roof framing system is capable of safely supporting the additional
<br />loads caused by the new solar photovoltaic energy system. The contractor
<br />shall field verify that the existing roof structure is in its original permited
<br />condition and verify that it can support the normal code required roof live
<br />loads. Attached in this package are several calculations showing that the roof
<br />members can support the additional weight of the solar array.
<br />Furthermore, an analysis of the solar array's support for wind forces and a
<br />seismic analysis of the existing structure are also included.
<br />W DL + LL
<br />R1 R211.8'
<br />Total load on rafter = 60 plf x 11.8 ft. = 708 lbs
<br />w = 30 psf x 2 ft. = 60 plf
<br />Check Existing 2x6 Roof Rafters @ 24" O.C.: *
<br />*Note: Contractor to Field Verify Framing
<br />2017-3570 Quick Solar Systems Kevin Costello 15049 Residence Date: September 16, 2017
<br /> 9924 Universal Boulevard #224- 406 Orlando, FL 32819 Tel:1.310.464.1804
<br /> Email: loydwmartin@gmail.com www.loydwmartin.com
<br />Loyd W. Martin Professional Engineer, Inc.
<br />2018-2670 Divine Power USA Ronald Howard Residence Date: September 7, 20182018-3631 Solar Survey Pro Itzel Lopez Residence Date: November 21, 20182018-3702 Precis Solar Barbara Cervera Residence Date: November 30, 20182018-3831 ESD 18-795 Pacheco Residence Date: December 12, 20182018-3831 ESD 18-795 Pacheco Residence Date: January 23, 20192018-3831 ESD 18-795 Pacheco Residence Date: January 23, 20192019-292 Axis Solar Design Stephen Skjelvik Residence Date: February 5, 20192019-489 Axis Solar Design Ecoforce 6 Peachtree Date: February 22, 20192019-489 Axis Solar Design Ecoforce 6 Peachtree Date: March 12, 20192019-2865 Axis Solar Design Jacobs 18 Tanglewood Date: August 29, 20192019-3009 Axis Solar Design Applebaum Date: September 11, 2019 2019-3922 Axis Solar Design Fitzpatrick Residence Date: November 7, 20192020-053 Axis Solar Ryerson Residence Date: November 9, 20192020-126 Axis Solar Mark Reynolds Residence Date: January 16, 20202020-131 Axis Solar Law Residence Date: 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Infinity Solar Gernazio Residence Date: November 3, 20202020-2982 Infinity Solar Luna Residence Date: November 3, 20202020-3021 TG Roofing Jeff Costa Residence Date: November 4, 20202020-3033 Penguin Solar Christina Cvek Residence Date: November 5, 20202020-3062 UniverCity Solar Mantri Residence Date: November 6, 2020 2020-3059 Solar Deployed Joshua Bethmann Residence Date: November 6, 20202020-3058 Guasti Const Anthony Guastadisegni Residence Date: November 6, 20202020-3057 Future Energy Rebecca Jamison Residence Date: November 6, 20202020-3056 Penguin Solar David Esqueda Residence Date: November 6, 20202020-3055 Solar Journey Darren Misaresh Residence Date: November 6, 20202020-3052 ESD 20-747 Perez Residence Date: November 6, 2020 2020-3065 HPM Solar Torres Residence Date: November 6, 2020 2020-3085 20-729 Green Residence Date: November 8, 20202020-3083 HPM Solar Lisa Morales Residence Date: November 8, 2020 2020-3076 V's Solar Alberto Valadez Residence Date: November 8, 20202020-3249 Penguin Solar Scantlin Mark Residence Date: November 13, 20202020-3249 Penguin Solar Christina Cvek Residence Date: November 13, 20202020-3248 Penguin Solar Al Timpson Residence Date: November 13, 20202020-3255 Sunrise Solar Gerardo Cardenas Residence Date: November 16, 20202020-3235 Infinity Solar Dizon Residence Date: November 16, 20202020-3360 Axis Solar Hogan Residence Date: November 23, 2020 2020-3457 Solar Deployed Quyen Tran Residence Date: November 30, 20202020-3459 ilum Solar Scott Wirth Residence Date: November 30, 2020 2020-3469 Solar Journey Crystal Hastings Residence Date: December 1, 20202020-3499 Asgard Energy Sandeep Zaveri Residence Date: December 2, 20202020-3503 Cesar Lopez - Alvarez Residence Date: December 2, 20202021-204 Cesar Lopez - Vladimirov Residence Date: January 19, 20202021-5238 Grid Alt IE Roberto Garcia Residence Date: November 30, 2021
<br />Exp. 3-31-19
<br />No. C58724
<br />NITRAMW.DYO
<br />REGISTEREDPROFESSIONALENGINEER
<br />C
<br />V
<br />L
<br />FOETATS
<br />ALIFORNIAICIL
<br />-213
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<br />1901 N Laird St
<br />12/06/22
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