Illinois Society of Architects · Chicago · leaf 279
four (4) stories orless where two and one-fourth (2*4) inchthick solid wood slab doors may be used inlieu of forty-five (45) minute doors. Item 4. Location. Except as otherwiserequired or permitted under occupancy chap-ters 8 to 18, inclusive, stairways shall be solocated that no part .of any… … Tig. 1 STAIRWAYS. Sections 2602.01, 2602.02, 2602.03. Fig. 1 (A) Shows measurement of stairways wherehand rails are required on each side. (B) Shows measurement of platform. Fig. 2. Measurement of stairway where hand rail isrequired on one side only.
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
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