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viv1 t :` 1800 W Ashton Blvd. <br /> Lehi, UT 84043 <br /> Structural Group <br /> I Matthew Walsh,PE Kirk M. Nelson, SE Samuel Brown,PE-Civil <br /> Director of Engineering Structural Engineering Structural Engineering <br /> james.walsh@vivintsolarcom kiricnelson@vivintsolar.com sam.brown@vivinrsolar.com <br /> Structural Design Criteria <br /> Project Address Date: January 28,2020 <br /> Richards Residence <br /> 7235 Ashland Dr <br /> Zephyrhills,FL <br /> S-6292222 ��\P'��HE W <br /> Residence <br /> Risk Category II S <br /> Roof Area 2195 sf _ * Ne <br /> Upper Floor Area 0 sf = a"� •G — <br /> Number of Stories 1 — �, STATE OF <br /> Mean Roof height 15 ft <br /> Upper Floor height Oft <br /> Location Parameters Latitude 28.26285 s ONA II�10�\\\\1/28J2020 <br /> Longitude -82.17842 <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 R Wall Height <br /> Flat Roof Snow Load 0 psf 300 ft Wall Length <br /> 12 psf Wail 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 0.8 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 /> Sl = 0.035 g 1.0 sec Spectral Response Acceleration <br /> Fa= 1.600 g Site Coefficient from ASCE 7-10,Table 11.4-1 <br /> Fv= 2.400 Site Coefficient from ASCE 7-10,Table 11.4-2 <br /> SDS= 0.073 g Short Period Design Spectral Acceleration <br /> SDi = 0.056 g 1 Second Period Design Spectral Acceleration <br /> Page 1 of 3 v'v' is <br />