Illinois Society of Architects · Chicago · leaf 222
reet, alley, outer court, oryard, shall have metal frames and sashes,glazed with wired glass. This section shallnot apply to tenement houses wliich are notmore than three stories and basement highwith only one apartment on each floor.Where the main entrance vestibule and en-trance hall or corridor… … •JE.CTION-A-A Fig:. 15.SECTION 656 B. Beginning, where the main entrance vestibule, etc. It walla F H 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 doorwith fireproof frames, the vestibule B may be…
Architecture · Building · Architects
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