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.
Architecture · Building · Architects
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