§ 721-113-U. Unencased Steel Beams, Columns or Lintels.

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"Unencased steel beams, columns or lintels" shall mean any steel, wrought iron or cast iron beams, columns or lintels which are not enclosed in a casing of reinforced concrete, of a minimum thickness of two inches, reinforced with steel wire mesh of a minimum weight of one and one-half pounds per square yard, with maximum spacing of wires four inches, or a system of materials subject to the approval of the director of public works, which provides comparable, or greater, fire protection and corrosion resistance.

(C.O. 701-70d; renumbered to C.M.C. 721-113-U, eff. Jan. 1, 1972; a. Ord. No. 81-1978, eff. Mar. 1, 1978)

                    
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