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SPECIAL REQUIREMENTS 72304
MATERIALS STRESSES AND CONSTRUC
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aisles auditorium balcony basement beams billboard boiler brick Building Inspection building or structure cast iron ceilings Chief Inspector classification columns combustible concrete connection courts Division of Building dry cleaning dwelling house elevator enclosed equipped erected exceed exit doors feet wide fire limits fireproof construction fixtures floor area flue fraction thereof girders grade hand rails heating height hundred 100 inches thick incombustible material installed iron joist least less than three located locking device lot line masonry means of egress metal minor assembly halls one-half openings permit pipe placed Portland cement pounds per square proscenium public hall roof rooms or apartments seats SECTION self-closing fire doors side smoke pipe square feet square foot square inch stair stairways standard automatic standard fire walls standard fireproof walls standard self-closing fire standpipes storage story stresses tanks tion toilet rooms twelve 12 twenty 20 vent ventilating water closet width