The provisions of this section shall apply to all multi-story and multi-family structures only, excluding single- family residences.
(A) The fire resistance rating of structural elements (including walls, floors and roof) and tenant separation or party walls shall be a minimum of two hours and shall be constructed of masonry or concrete.
(B) Exterior and load-bearing wall construction shall be of masonry. All floors shall be of the precast concrete type or poured concrete type having at least a two-hour fire resistance rating.
(Prior Code, § 150.02) (Ord. 87-O-1280, passed 7-1-1987) Penalty, see § 150.999