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NYC Building Code

§ 722.5.1.1.3 — § 722.5.1.1.3

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What is NYC BC § 722.5.1.1.3?

Quick Answer

This section provides weight-to-heated-perimeter ratios for fire-resistant profiles used in construction, specifically for wide flange shapes commonly utilized as columns. The ratios are outlined in Table 722.5.1(1) and must be determined according to the definitions provided. Applies to building owners involved in construction and fire safety compliance.

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

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722.5.1.1.3 Weight-to-perimeter ratio.

BC § 722.5.1.1.3

Table 722.5.1(1) contains weight-to-heated-perimeter ratios (W/D) for both contour and box fire-resistant profiles, for the wide flange shapes most often used as columns. For different fire-resistant protection profiles or column cross sections, the weight-to-heated-perimeter ratios (W/D) shall be determined in accordance with the definitions given in this section.

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