Illinois Society of Architects · Chicago · leaf 236
ding. Provided, that such parapet wallsmay be dispensed with where the entireframing and materials of the roof are fire-proof or whore the cornice and roof cover-ings are of incombustible material and thetop of the roof boards is protected againstfire for at least five feet up from such wallby a… … rig-. 24. rig-. 25. FOOTINGS.Sections 740a, b. Fig. 24 (B) Shall in all cases extend 4 0below finished grade at building, unless footings reston bed rock—Sec. 740a. Fig. 25 (C) Buildings 100 ft. or more in height;footings shall extend at lea.st to a depth drained bysewer in adjacent streets and…
Architecture · Building · Architects
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