Illinois Society of Architects · Chicago · leaf 392
itted unless the en-tire building is of fireproof construction; noClass B system using such a refrigerant shallbe permitted unless the machinery room is offireproof construction. (d) Machinery rooms of Class A systemsusing an irritant or flammable refrigerantshall have two (2) exits, one (1)… … Physical Education Building, Eastern Illinois State Teachers College, i li..I li ston, Illinois. C. Herrick Hammond, Supervising Architect,State of Illinois, Springfield. Hewitt, Emerson and Gregg, Associate Architects,Peoria, Illinois. J. L. SIMMONS COMPANY Inc. BUILDERS ARCHITECTURAL • INDUSTRIAL…
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