§ 101. Requirements for fireproof construction. 1. Every such dwelling exceeding six stories or seventy-five feet in height shall be fireproof. No multiple dwelling shall be altered so as to exceed either of such heights without being made fireproof. 2. In a fireproof multiple dwelling the walls, floors, roof, stairs and public halls shall all […]
§ 107. Public halls. 1. Every public vestibule or other public hall shall comply either with the provisions of section one hundred forty-nine for non-fireproof multiple dwellings, so far as applicable, or with the provisions of subdivision two of this section, except that the provisions as to ventilation shall not apply to any part of […]
§ 108. Partitions. All partitions shall rest directly upon the fireproof floor construction and never upon any wood flooring, and shall extend to the fireproof construction of the floor or roof above.
