Illinois Society of Architects · Chicago · leaf 266
ace of at leastthree-fourths of an inch by the width ofthe metal surface to be covered within suchclay coverings the minimum thickness ofconcrete on the bottom and sides of metalshall be two inches. (c) The top of all beams, girders, andtrusses, shall be protected with not lessthan two inches of… … rig-. 48. Pig-. 49. Where lintels .nre fireproofed previously and In-rtependentl.v, the Commissioner of ISuildings has ruledthat the application of the .Trcliitectural facing maybe supported as shown (Fig. 48, 49). and so much of the web of the same as isnot covered by the arches shall be made…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
