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NYC Building Code

§ 722.2.2.3 — § 722.2.2.3

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What is NYC BC § 722.2.2.3?

Quick Answer

This section establishes the fire-resistance ratings required for multicourse roofs that consist of a concrete base slab with an insulating concrete topping or insulating board and built-up roofing. The statute includes reference figures for compliance. Applies to building owners involved in the construction or renovation of roofs.

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

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722.2.2.3 Multicourse roofs.

BC § 722.2.2.3

The fire-resistance ratings of roofs that consist of a base slab of concrete with a topping (overlay) of an insulating concrete or with an insulating board and built-up roofing shall comply with Figures 722.2.2.3(1) and 722.2.2.3(2). For SI: 1 inch = 25.4 mm. Figure 722.2.2.3(1)Fire-resistance Ratings for Concrete Roof Assemblies For SI: 1 inch = 25.4 mm. Figure 722.2.2.3(2)Fire-Resistance Ratings for Concrete Roof Assemblies

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