909.20.4 Mechanical ventilation alternative.
BC § 909.20.4
The provisions of Sections 909.20.4.1 through 909.20.4.5 shall apply to ventilation of smoke proof enclosures by mechanical means.
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What is NYC BC § 909.20.4?
Quick Answer
This section outlines the provisions related to the mechanical ventilation of smoke proof enclosures, specifically detailing the requirements found in Sections 909.20.4.1 through 909.20.4.5. Applies to building owners responsible for the ventilation systems in smoke proof enclosures.
General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.
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