Illinois Society of Architects · Chicago · leaf 237
ded, 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 againstlire for at least five feet up from such wallby a coating of… … Fig. 24. rig-. 25. FOOTINGS.Sections 740a, b. Fig. 24 (B) Sliall in all cases extend i 0below finished gi-ade at building, unless footings reston bed rock—Sec. 740a. Fig. 25 (C) Buildings 100 ft. or more in height;footings sliall e.xtend at least to a depth drained bysewer in adjacent streets and…
Architecture · Building · Architects
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