Illinois Society of Architects · Chicago · leaf 242
rig-. 19. Fig-. 20. LEDGES—JOIST SUPPORTS. Fig*. 21. Fig. 19 (A) Corbelling to be not less than four courses of brick. (B) Upper course shall project four inches. (C) The joists shall be protected from top tohot torn l)j- brick. Section 733a, b, c. Fig.(B) 20 (A) Metal ioist hanger allowaole.14…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
