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Footing Capacity Based on Bearing Pressures <br />Allowable Bearing 1500 psf <br />Increase Per Foot Width 0 psf <br />Minimum Width (Cont Ftg)12 inches <br />Minimum Width (Pad)24 inches <br />Increase Per Foot Depth 0 psf <br />Minimum Embed 24 inches <br />Actual Embed 24 inches <br />Max Bearing Pressure 1500 psf <br />Allowable Load = (Footing Size) / 144 x Allowable Bearing <br />Max Point Load For Pad Footing <br />PSF Used Allowable Load (#) <br />1 24 1500 6000 <br />2 30 1500 9375 <br />3 36 1500 13500 <br />4 42 1500 18375 <br />5 48 1500 24000 <br />6 54 1500 30375 <br /> <br />Cont Footing <br />Width 12 inches <br />Embedment 24 inches <br />Overall Thickness 24 inches <br />Bearing Pressure 1500.00 psf <br />Continuous Footing Post Allowable <br />Point Load Capacity Width Load (#) <br />3.5 6438 <br />5.5 6688 <br />7.5 6938 <br />1500 plf <br />Exterior Footing Line Load Demand: <br />DL (psf)LL (psf)Trib (ft) <br />Roof 15 20 3.5 122.5 <br />Ext. Wall 15 0 41 615 <br />Total 737.5 plf <br />Interior Footing <br />Allowable Footing Line Load = <br />Footing Size (Sq. in.) <br />Page 21