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What is NYC BC § 722.6.2.4?

Quick Answer

This section outlines the fire resistance requirements for floor and roof assemblies, specifying that wood framing must include an upper membrane that meets certain fire resistance criteria. The enforcing agency is the Department of Buildings. Applies to building owners involved in construction or renovation projects.

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

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722.6.2.4 Floors and roofs.

BC § 722.6.2.4

In the case of a floor or roof, the standard test provides only for testing for fire exposure from below. Except as noted in Section 703.3, Item 5, floor or roof assemblies of wood framing shall have an upper membrane consisting of a subfloor and finished floor conforming to Table 722.6.2(4) or any other membrane that has a contribution to fire resistance of not less than 15 minutes in Table 722.6.2(1).

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