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NYC Building Code

§ 407.4.4.3 — § 407.4.4.3

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What is NYC BC § 407.4.4.3?

Quick Answer

This section regulates the maximum distance and number of doors that occupants must traverse from habitable rooms within a suite. It allows an increase in travel distance under certain conditions, specifically when an automatic smoke detection system is installed. Applies to building owners managing care suites.

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

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407.4.4.3 Access to corridor.

BC § 407.4.4.3

Movement from habitable rooms shall not require passage through more than three doors and 100 feet (30 480 mm) distance of travel within the suite. Exception: The distance of travel shall be permitted to be increased to 125 feet (38 100 mm) where an automatic smoke detection system is provided throughout the care suite and installed in accordance with NFPA 72 as modified by Appendix Q of this code. (Am. L.L. 2023/077, 6/11/2023, eff. 6/11/2023) Editor's note: For related unconsolidated provisions, see Appendix A at L.L. 2023/077.

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