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vi ' _ 1800 1+L'Ashton Blvd. <br /> `-' Lehi, OJT 84043 <br /> Structural Group <br /> J. Matthew Walsh,PE kirk M. Nelson, SE Samuel Brown, PE- Civil <br /> Director of Engineering Structural Engineering Structural Engirneenng <br /> jam es.walsh@vivintsolar.com kirk.nelson@vivintsolar.com sam.brown@vitrinrsolar.com <br /> Structural Design Criteria <br /> Project Address Date: February 19,2020 <br /> Cruz Residence <br /> 38920 5th Ave <br /> Zephyrhills,FL <br /> S-6317214 HEW <br /> Residence <br /> Risk Category II S <br /> Roof Area 3351 sf Z * N 84 2� <br /> Upper Floor Area 0 sf — <br /> Number of Stories 1 STATE OF <br /> Mean Roof height 15 ft O <br /> Upper Floor height OftOR10P=' <br /> Location Parameters Latitude 28.235992 /OI/VA�12/19/2020 <br /> Longitude -82.17265 <br /> Site Class D <br /> Risk Category II <br /> Existing Gravity Parameters <br /> Roof Dead Load <br /> 4 psf Composite Shingle <br /> 2 psf 3/4"Plywood Sheathing <br /> 1 psf Roof Framing @ 24 in.o.c. <br /> 2 psf Ceiling,Mechanical,Electrical <br /> 1 psf Miscellaneous <br /> 10 psf TOTAL <br /> Roof Live Load 20 psf Wall Dead Load <br /> Ground Snow Load 0 psf 8 ft Wall Height <br /> Flat Roof Snow Load 0 psf 300 ft Wall Length <br /> 12 psf Wall Weight <br /> New Gravity Parameters <br /> Roof Dead Load 3.00 psf Solar Panel Weight <br /> Roof Live Load with Solar Panels 0 psf <br /> Roof Slope Factor 0.9 Roof Slope Factor(ASCE 7-10 Fig.7-2b) <br /> Roof Snow Load 0 psf Asce 7-16 Eq.7.4-1 <br /> Seismic Parameters <br /> SS= 0.068 g 0.2 sec Spectral Response Acceleration <br /> S1 = 0.034 g 1.0 sec Spectral Response Acceleration <br /> Fa= 1.600 g Site Coefficient from ASCE 7-10,Table 11.4-1 <br /> F„= 2.400 Site Coefficient from ASCE 7-10,Table 11.4-2 <br /> SDS= 0.073 g Short Period Design Spectral Acceleration <br /> SD1= 0.054 g 1 Second Period Design Spectral Acceleration <br /> Page 1 of 3 II t <br />