13-60-120 Supporting members – Fire-resistive value.

   The fire-resistive value of any structural member shall be not less than the required fire-resistive rating of construction supported by such member.

(Prior code § 49-9.1)

13-60-130 Elevator framing – Exception to fire protection.

   Structural members or frames for elevators, located wholly within elevator shaft enclosures or in penthouses, shall not be required to be fire protected.

(Prior code § 49-9.2)

13-60-140 Lintels – Exception to fire protection.

   Lintels over masonry wall openings not exceeding five feet in clear width shall not be required to be fire protected.

(Prior code § 49-9.3)

13-60-150 Supporting wall facing – Fire protection provisions.

   Members, supporting wall facing which is not more than four and one-half inches in thickness and securely anchored or bonded to backing, shall not be required to be fire protected, provided that such members are properly supported by spandrel beams or lintels which are fire protected as required in Section 13-60-100.

(Prior code § 49-9.4)

13-60-160 Mezzanine – Fire protection provisions.

   In buildings of business, mercantile, industrial and storage occupancies, mezzanine floors and the supports thereof of noncombustible materials shall not be required to be fire protected; provided, that the aggregate area of such mezzanines shall not exceed ten percent of the floor area in the first story nor five percent of the floor area in any other story.

(Prior code § 49-9.5)