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NYC Building Code

§ 406.4.7 — § 406.4.7

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What is NYC BC § 406.4.7?

Quick Answer

This section outlines the requirements for connecting a parking garage to any room containing a fuel-fired appliance, mandating a vestibule with a two-doorway separation constructed to a minimum 1-hour fire rating. An exception allows a single door if the ignition sources are elevated. Applies to building owners managing parking garages with fuel-fired appliances.

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

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406.4.7 Special hazards.

BC § 406.4.7

Connection of a parking garage with any room in which there is a fuel-fired appliance shall be by means of a vestibule providing a two-doorway separation. Such vestibule and doorway shall be minimum 1-hour rated construction. Exception: A single door shall be allowed provided the sources of ignition in the appliance are not less than 18 inches (457 mm) above the floor.

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