909.20.3.3 Vestibule ventilation.
BC § 909.20.3.3
Each vestibule shall have a minimum net area of 16 square feet (1.5 m 2 ) of opening in a wall facing an outer court, yard or public way that is not less than 20 feet (6096 mm) in width.
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What is NYC BC § 909.20.3.3?
Quick Answer
This section mandates that each vestibule must have a minimum net area of 16 square feet of opening in a wall that faces an outer court, yard, or public way, which must be at least 20 feet in width. Applies to building owners constructing or renovating vestibules.
General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.
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