Illinois Society of Architects · Chicago · leaf 238
e 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 againstOre for at least five feet up from such wallby a coating of plaster on porous or hollowtiles at… … Fig. 24. Tig. 25. FOOTINGS. Sections 740a, b. Fig. 24 (B) Shall in all cases extend 4 0 below finished grade at building, unless footings rest on bed rock—Sec. 740a. Fig. 25 (C) Buildings 100 ft. or more in height;footings shall extend at least to a depth drained bysewer in adjacent streets and…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-131-70.webp)
