Illinois Society of Architects · Chicago · leaf 234
tablishedbefore beginning the work of laying foun-dations. ACi. Foundations—Where not Permitted—Depth Below Surface—Independent olUnderground Construction Owned or Con-trolled by the City.) (a) Foundationsmust rest on hard sound soil, and shall notbe laid or filled or made ground or on loam,or on… … Tig. 24. Tig. 2t FOOTINGS.Sections 740a, b. Fig. 24 (B) Shall in all cases extend 4 0liel.iw nnlslie<l uriuU- .it l>ullilliiK. unloHS fmitlnKa reston bfd rock Sec. 74lta. Fig. 25 (C) Buildings 100 ft. or more in height:fonthiKs slinll extend iit least to a depth drained l>ysewer In…
Architecture · Building · Architects
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