Illinois Society of Architects · Chicago · leaf 258
h covering of fire-proof material shall be bedded solid in ce-ment mortar. (f) The fireproofing herein required formetal structural roof members may be omittedin building.s used exclusively for purpo.ses ofClass IV and of Class V, when such struct-ural roof members support only roof loadsand…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
