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NYC Building Code

§ 722.2.1.1.4 — § 722.2.1.1.4

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What is NYC BC § 722.2.1.1.4?

Quick Answer

This section establishes the method for determining the equivalent thickness of panels with ribbed or undulating surfaces based on specific criteria related to spacing and minimum thickness. The statute provides formulas to calculate the appropriate thickness for various conditions. Applies to building owners utilizing ribbed or undulating panel surfaces in construction.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

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722.2.1.1.4 Ribbed or undulating surfaces.

BC § 722.2.1.1.4

The equivalent thickness of panels with ribbed or undulating surfaces shall be determined by one of the following expressions: For s ≥ 4t, the thickness to be used shall be t For s ≤ 2t, the thickness to be used shall be t e For 4t > s > 2t, the thickness to be used shall be (Equation 7-3) where: s = Spacing of ribs or undulations. t = Minimum thickness. t e = Equivalent thickness of the panel calculated as the net cross-sectional area of the panel divided by the width, in which the maximum thickness used in the calculation shall not exceed 2t.

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