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NYC Building Code

§ 704.5 — § 704.5

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What is NYC BC § 704.5?

Quick Answer

This section outlines the requirements for fire-resistance-rated assemblies that enclose trusses, specifying that their thickness and construction must be determined through full-scale tests or approved calculations demonstrating adequate fire resistance. Applies to building owners and property operators involved in the construction or renovation of buildings with trusses.

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

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704.5 Truss protection.

BC § 704.5

The required thickness and construction of fire-resistance-rated assemblies enclosing trusses shall be based on the results of full-scale tests or combinations of tests on truss components or on approved calculations based on such tests that satisfactorily demonstrate that the assembly has the required fire resistance.

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