Illinois Society of Architects · Chicago · leaf 217
ials of the roof are strictly fireproofor where all portions of tlie roof nearerthan fifteen feet to the lot line of suchstreet or alley or bounding such yard orcourt are protected against fire- by a con-tinuous covering of porus or hollow tiles,not less than two inches thick and surfacedwith… … Fig. 23. Fig No 22.A—distance from division lot line to buildingline. B—heiglit of parapet wall above roof on divisionlot line side. C—parapet wall on other sides when required. Explanation :If A is less than 30, B shall be SO.C shall be not less than 18. SECTION 511 D. Fig. No. 23. A—distance from…
Architecture · Building · Architects
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