Illinois Society of Architects · Chicago · leaf 248
rig-. 19. Pig. 20.LEDGES—JOIST SUPPORTS. Pig-. 21. Section 733a, b, c. Fig. 19 (A) Corbelling to be not less than tour Fig. 20 (A) Metal joist hanger allowaole. courses of brick. (B) % incli metal required. (B) Upper course sliall project four inches. (C) The joists shall be protected from top to…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
