Arizona republican., 1916-02-17

10 remain in an insecure condition, or cut of repair.
 The opening in any stairway oc- cupying any portion of any public street, sidewalk or alley in the City of Phoenix. shall not occupy more than ten feet of any such street, sidewalk or alley, measuring along the building line abutting on such street, sidewalk or alley nor more than three feet measuring outward from the building line, and no such stair way shall be Suffered. or permitted 10 occupy any portion of any street sidewalk or alley, unless the same be enclosed with a substantial iron railing not less than three feet in height. securely fastened to the build ing; and no such a stairway shall be permitted or suffered to be placed in any such street, sidewalk or alley without a permit being first obtained from the City Inspector of Buildings.
 All stairways now occupying DOT tion of any such street. sidewalk or alley shall. within ninety days from the passage and publication of this ordinance, be made to conform to the provisions of this ordinance.
 Sect. IS. Boiler and Boiler Rooms. Boiler rooms inside any building or structure within either of the fire limits: All walls surrounding such boile" room inside any building or structure, except private dwellings, shall be of masonry. concrete or terra cotta for the full height of the basement or story of such building or structure in which such boiler be located. Such walls if constructed of brick or terra cotta shall be not less than eight inches thick, and if con- structed of concrete shall be not less than six inches thick, and all eS- posed woodwork in such rooms shall be covered with metal lath and plastered or if constructed of wood shall be covered with sheet metal. Every opening into such boiler room rom the interior of such building oI structure in which such boiler be located shall have a door or shutter constructed according to Under writers specifications, and so ar ranged as to close automatically, and where oil be burned the furnace shall be set in and surrounded by pit at least eight inches deep, and every doorway shall have a con- crete sill rising not less than six inches from the floor. No wood shall be used in the construction of the floor or any boiler room. In build mgs or structures of classes B. e. and ID" there shall be a clear space above every boiler installed in any such boiler room of not less than five feet, and above the breeching of not less than two feet; provided, how ever, that if ary such boiler be of such capacity and constructed in such manner as to not develop or sus- tain mere than ten pounds pressure per square inch. such clear space above such boiler shall be not less than four feet, and the clear space above the breeding shall be not less than two feet, and provided further that a sheet of Nc. IS iron shall be sus- pended not less than two inches from the ceiling over and one foot in every direction beyond said breeding.
 Adjacent to the door of every such boiler room there shall be provided a standpipe not less than one and one half inches in diameter. with at least twenty-five feet of standard fire hose not less than one and one half inches in diameter attached thereto, and full pressure of water at all times in such standpipe. No boiler room shall be located or con- structed directly or partially under any stairway of any building or structure.
 Sect 19. Boiler rooms outside of fire limits: Where a building or structure located outside of all fire such building or structure, except as herein otherwise provided, shall be constructed of masonry. hollow ter ra cotta hlocks, concrete corrugated iron or metal lath and plaster or wood frame. When masonry, terra cOtta blocks or. concrete be used in the construction of such building or structure, walls thereof shall be of the thickness specified by this or
 
 materials; such building or structure, if of frame construction, shall be not less than twenty feet from any other building or structure
 Sect. 20 Cooking heating, venti- lating and. gas burning apparatus: Stoves and ranges: No kitchen Iange or stove in any building or structure within any of the fire limits shall Dc placed less than three feet from any woodwork or wooden lath and plaster partition, unless the woodwork and partition be properly protected by metal shields; in which case the distance shall be not less than eighteen inches.
 Hotel and restaurant ranges shall be provided with a metal hood, placed at least nine inches below any wooden lath and plaster or wooden ceiling, and have an individual pipe outlet connected with good brick flue. Such pipe shall be protected by a. least ore inch of asbestos. or it's equivalent.
 Combustible floors under coa' ranges and similar appliances without legs, in which hot fires be main tained shall be protected by sheet of metal, or a one -eighth-inch layer of asbestos building lumber, and shall he covered with not less than four inches of masonry set in cement mortar. Such masonry may consist of one course of four-i inch hollow terra cOtta, or of two courses of brick and terra cotta at least one of which shall be hollow and be laid so as to preserve free circulation of air throughout the whole course. Con- | crete may be substituted for a course of solid brick if desired. The masonry