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FOOTING/PAD ANALYSIS <br />Soil Bearing SB = 1500 psf <br />Concrete density dconc =150 pcf <br />EXTERIOR FOOTING <br />Post width parallel to footing Bp =3.5 in <br />Footing width B =12 in <br />Footing depth D =24 in <br />Loads: <br />Weight of footing W f =375 plf <br />Roof W r =210 plf <br />Floor W fl =101 plf <br />Wall W w = 150 plf <br />Total weight W total =836.25 plf <br />Footing Width required Bf =W total / SB =6.7 in OK <br />USE 12" Wide x 24" Deep Continuous Footing W/ (2) #5 Cont. @ T & B (U.N.O). <br />INTERIOR FOOTING <br />post width parallel to footing Bp =3.5 in <br />Footing width B = 12 in <br />Footing depth D = 24 in <br />Loads: <br />Weight of footing W f =375 plf <br />Roof W r =47 plf <br />Floor W fl =300 plf <br />Wall W w = 45 plf <br />Total weight W total =767 plf <br />Footing Width required Bf =W total / SB =6.1 in OK <br />USE 12" Wide x 24" Deep Continuous Footing W/ (2) #5 Cont. @ T & B (U.N.O). <br />PAD @ Support 1 of RB1 <br />Post width parallel to footing Bp =3.5 in <br />Continuous footing F1 <br />USE 12" WIDE X 24" DEEP CONTINUOUS FOOTING W/ (2) #5 CONT. @ T & B (U.N.O) <br />Footing width B = 12 in <br />Footing depth D = 24 in <br />Loads: <br />Weight of footing W f =375 plf <br />Wall W w = 150 plf from 0.00' to 1.00' <br />Total weight W total =525 plf <br />Point load from support 1 of RB1 P =4904 lb <br />S = 63.5 in Width 12" <br />Capacity of Point Load on Footing Pcap = SB x S x B/144 = 7938 lb <br />Allowable Point Load on Footing PAllow = Pcap - (W total x S)/12 = 5159 lb No Pad required <br />PAD @ Support 2 of CB1 <br />Post width parallel to footing Bp =3.5 in <br />Pad Type P2 <br />Pad width Bpad = 30 in <br />Pad depth Dpad = 24 in <br />Loads: <br />Weight of Pad W p = 1875 lb <br />Point load from support 2 of CB1 P =4950 lb <br />Total point load Ptotal = 6825 lb <br />Required Pad Area Apad = Ptotal / SB = 4.55 sf OK <br />USE 2'-6" SQ. X 24" DEEP PAD W/ (5) #4 E.W. <br />2726 W Strawberry Ln & <br />Unit# 23/17/2025