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4- pool POOL ENGINEERING INC.By M.Sacendohcillo <br />5.1.i.„ engineering j Location: Santa Ana, CA,92705-7800 Date: 6/1 612014 <br />inc. / <br />- Job# 14,-0994 <br />GRAVITY LOADS: <br />Roof Dead Load (Existing): <br />4.0 p.s.f.Comp. Shingles <br />1.5 pif.1/2" Ply. Sheathing <br />1.0 p.s.f.2xd, Rafters @·24"0.c <br />4.0 p.s.f.5/8" Gyp. Board & Ceiling Framing <br />1.5 p.s.f.Misc. <br />12 p.s.f.Existing Roof Dead Load <br />Typical Floor Dead Load (Existing - If Applicable): <br />7.5 p.s.f.Max. Floor Finish Weight: <br />3.3 p.s.f.1 1/8" Subfloor Sheathing <br />3.4 p.s.f.2x Joists @ 16" o.c. <br />15.0 p.st 2x Partitions (finished) <br />4.0 p.s.f.5/8- Gyp. Board & Ceiling Framing <br />1.8 p.s.f.Misc. <br />35 p.s.f.Existjng Floor Dead Load <br />Roof Live Load (Existing): <br />20 pif.(Table 1607.lof GB.C. 2013) <br />Floor Live Load (Existing - If Applicable): <br />40 p.s.f.(Table 1607.1 of C.B.C. 2013) <br />Roof Dead Load (Proposed): <br />2.9 p.st PHONO SOLAR PS3.OOP-24/T solar panels and mounting system <br />12 pif.Existing Roof Dead Load <br />14.9 p.s.f.Proposed Roof Dead Load <br />Roof Live Load w/ Solar Panels (Proposed): <br />0 pif.(Panels cannot sup.port live loads) <br />Total Roof Loads: <br />Total Existing Roof Load = (DLoof+LLroof) Arearoof <br />= 62400 lb. <br />Total Proposed Roof Load = (DI-proposed +L|-proposed)Areapiposed -+(DLroof + 1-1-root) (Arearoof - Areaprbposed) <br />= 56695- lb. <br />Demand Increase = [(Proposed Roof Load- Extg. Roof Load)/Extg. Roof Load]*100 <br />= -10.06% <br />Results: NET DECREASE IN GRAVITY LOADS ==> OK <br />6/16/2014 4:11 PM <br />\\peanasvl\pool\Pribjects Solar\2014\0994-14 Residential\14-0994 SOLAR PANEL CALCS.xlsx <br />Page 9 of 13 <br />©Pool Engineering, Inc. 2014