Illinois Society of Architects · Chicago · leaf 261
ural member, where such fireproofingis entirely composed of concrete. (b) Pipes or conduits may rest upon thetops of the steel floor beams or girders,provided they are imbedded in cinder con-crete to which slaked lime equal to fiveper cent of the volume of concrete has beenadded before mixing or…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
