Illinois Society of Architects · Chicago · leaf 205
rig-. 19. ris-. 20. Figr. 21. l.KDGES—JOIST SUPPORTS.Section 1505a, b, c.Fig. 19 (A) Corbelling to be not less than four lig. 20 (A) Metal joist liangcr ullowaole. courses of brick. (H) Upper course shall project four Inches. (C) The jol.sts sh.ill be protected from top to bottom by brick. … Ft?. 23. Kig No 22.A—distance from division lot line to buildingline. B—height of parapet wall above roof on divisionlot line side. C—|>arapct wall on other sides when reiiulrcd. l;xiilanntion :If A Is less than .SO, R shall be 30.C shall be not less than 18. SKCTION 1501) 1). Iig. No. 2.3.…
Architecture · Building · Architects
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