Arizona republican., 1916-02-17

four feet and six inches above the ad-
 joining roof line. said wall shall be
 not less than twelve inches thick,
 and if over eight feet high shall be in-
 creased in thickness or reinforced by
 pilasters not over twenty feet apart.
 or shall be anchored with three
 fourths inch rods, or pipes of one
 inch outside diameter. as directed by
 the City Inspector of Buildings: such
 anchors shall be secured to the roof.
 shall have "T'' heads built eight inches
 into the wall, shall be placed eight inches below the top of the wall and not more than fifteen feet apart.
 In class "A buildings or structures
 over one hundred feet in height the fire wall on the street front may be omitted. When such fire walls are omitted the roof shall be protected at the outer edge of the cornice by a concrete curb twelve inches wide with vertical face on it's inner side at least four inches high. and at the building line substantial railing not less than three feet high, constructed ot tWo-inch diameter galvanized
 wrought iron piping, either well sunk into such wall or well anchored to the roof. with standards not less than ten feet apart and to consist of two hori- zontal lines of piping placed eighteen
 inches apart. and secured to the posts with galvanized iron screw fittings. Buildings or structures of classes A. B. and e" construction. having roofs pitched at an angle of thirty de-
 rrees or more and located outside O. General and Special Fire Limits shall not be required to have fire walls. Buildings or structures of class "A" and 'B'' construction, having a roof construction of fire proof material and which roof has a pitch or rise of not less than one foot vertical to four foot of horizontal run, and the outer walls terminating with cornice. shall rot be required to have fire walls. Sec. 15 Recesses. Recesses for alcoves and for similar purposes shall have not less than eight inches of ma Sonry at the back of such recesses, shall be not more than eight feet wide. and shall be arched over or spanncd with iron or concrete lintels and no recess shall be made nearer than six feet to any other recess in
 the same wall
 Recesses for pipes provided in ma sorry walls shall be left by the ma sons and shall have not less than four inches of masonry at the back thoroughly bonded to the rest of the
 wall. Recesses for pipes in walls already erected, shall have all the
 space within such recesses, except the space actually occupied by the piping, refilled and well packed with a cement mortar in proportions not less than | cast in place. No horizontal recess more than four feet long shall be made
 or permitted in any wall
 | Sec. 16. Furred Walls. Furred masonry walls shall be provided with fire stops at each floor and intermedi-
 ale between the floors.
 Sec. r. Bond in common brick
 work. The bond in common brick work shall be formed by laying at ! least ore course of headers for every ! six courses of stretchers.
 | terial. If facing be used, it shall be 1 bonded into it's backing at least six i inches each way, or oftener if required | in the judgment of the City Inspector l of Buildings. Bond for brick shall be 1 established by solid headers or by i crimped or corrugated galvanized iron strips not less than one inch wide, not ! less than ones sixteenth of an inch i thick, and not less than eight inches 1 iong, placed at right angles to the i face of the wall If such strips are
 used for bonding. each alternate brick shall be bonded. No diagonal bonds i shall be allowed. Pressed brick in all cases shall be laid so as to have a 1 full bed of mortar under each brick | The mortar used in bonding all pressed brick shal! have cement added thereto 1 in the proportion of not less than one | sixth of the bulk of the mortar All veneer facingS of stone. terra cott;. and cement stone shall be bonded by
 metal ties in the form of staples. or 1 hooks not less than one fourth of an | inch in diameter. All ties shall he 1 bonded into the wall. or structural parts of the building CT structure not l less than four inches, with the ends | turned eyer to give meChan nical an- l chOrage and such ties shall be not i less than twelve inches apart hori- horizontal joint except in brick veneering in which they shall be used 1 in every third joint
 1 Sec. 19. Neneering of frame
 structures. No veneering of brick,
 stone or terra cotta shall be placed in 1 against or upon any frame building ol 1 structure of more than two stories in
 height All such veneered buildings
 CT structures shall De sheathed solid
 with one inch boards. Veneering shall
 not be less than four inches in thick
 less and shall be built on solid l foundation, and well bonded under the
 directions of the City Inspector of Buildings.
 Section 20 Chimneys and flues 1 All chimnoys and flues hereafter con- structed shall be of masonry or con- crete. The walls of such chimneys and flues in dwelling. one story flats
 
 less than four inches thick, and in all other buildings. if such walls are less than eight inches thick, such walls shall bo lined on the inside with well | burnt clay or terra cotta pipe not less than one inch thick. Such Things shall extend from the bottom of a flue and be continuous to the top
 thereof, and shall be enclosed as car ried dp. Flues. in which lining is not required in this ordinance, shall have
 smooth struck joints on the inside
 thereof; and if the walls thereof are less than eight inches thick shall be tthOrouGhly plastered smoothly on the inside and outside with one to five cement mortar for the entire height thereof. excepting such portions as are exDOSef to the wpa ther No smoke