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Continuous Foundation Lee & Lee Structural Engineeing Inc. <br />Continuous Footing <br />Grid 2 (Exterior) <br />Pt Max.Pt =909 lb/ft DL R 22 psf D Tri. Length =9.67 ft.From Roof <br />1160 lb/ft LL R 40 psf L <br />W 20 psf D Tri. Height =25 ft.From Wall <br />2nd 20 psf D Tri. Length =9.67 ft.From 2nd <br />2nd 80 psf L <br />Pt lb/ft <br />Allowable soil bearing pressure psf <br />1.2D+1.6L Applied (N)24" Width x 24" Depth Cont. Footingw/ 2-#5(T)&(B) <br />CBC 2022 Chapter 1809.7 <br />Grid A(Exterior)ft <br />Grid E(Exterior)ft <br />Grid 2(Exterior)ft0.55 <br />Width req ==2947.035 =1.47 <br />w/ 3-#5(T)&(B)1.62 <br />ft2000 <br />(N)15" Width x 24" Depth Cont. Footing <br />Rebar <br />w/ 2-#5(T)&(B) <br />w/ 3-#5(T)&(B)1.62 <br />Design <br />(N)24" Width x 24" Depth Cont. Footing <br />(N)24" Width x 24" Depth Cont. Footing <br />Summary:Required width <br />63 of 81 <br />210 W 19th St <br />4/14/2025