Illinois Society of Architects · Chicago · leaf 200
itted—Depth Below Surface—Independent olUnderground Construction Owned or Con-trolled by the City.) (a) Foundationsshall not be laid on filled or made groundor on Joam. or on any soil containing admix-ture of organic matter, and must rest onhard, sound soil. Foundations shall in allcases extend at… … Fig-. 24. Pig-. 25. FOOTINGS. Sections jl--!. b. Fig. 24 (B) Shall in all cases extend 4 0below finislieil grade at building, unless footings rest(in bcfl ruck—Sec. 514a. Fig. 25 (C) Buildings 100 ft. or more in height;fnodngs sliall extend at Iea.«t to a depth drained bysewer in adjacent streets…
Architecture · Building · Architects
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