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NYC Building Code

§ 715.6 — § 715.6

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What is NYC BC § 715.6?

Quick Answer

This section outlines the testing requirements for fire-resistant joint systems in smoke barriers, specifically addressing air leakage standards as per UL 2079. The statute specifies that the L rating of the joint system must not exceed 5 cfm per linear foot at specified conditions. Applies to building owners responsible for fire safety compliance in smoke barriers.

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

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715.6 Fire-resistant joint systems in smoke barriers.

BC § 715.6

Fire-resistant joint systems in smoke barriers, and joints at the intersection of a horizontal smoke barrier and an exterior curtain wall, shall be tested in accordance with the requirements of UL 2079 for air leakage. The L rating of the joint system shall not exceed 5 cfm per linear foot (0.00775 m 3 /s m) of joint at 0.30 inch (7.47 Pa) of water for both the ambient temperature and elevated temperature tests.

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