Illinois Society of Architects · Chicago · leaf 160
rance of the building from theseveral flights of stairs, respectively, shallbe increased respectively at least one footin width for each additional flight of stairs. 441. Stair Halls—Construction Of.) (a)The stairs and stair halls in all new tene-ment houses more than three stories andbasement or… … KILOW <J«A.DE -JtCTION- A-A • 5E.CTION B-B- Fig. 15. SECTION 441 B. Beginning, where the main entrance vestibule, etc. If walls F II G I, also floor and ceiling of entrancehall A, and floors and ceiling of vestibule B, are offireproof construction, and door C is a fireproof door\vi|li fireproof…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
