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NYC Building Code

§ 414.3 — § 414.3

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What is NYC BC § 414.3?

Quick Answer

This section mandates mechanical ventilation for rooms where explosive, corrosive, combustible, flammable, or highly toxic materials are processed, used, handled, or stored, as required by the New York City Fire Code or Mechanical Code. Applies to building owners managing spaces with hazardous materials.

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

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414.3 Ventilation.

BC § 414.3

Rooms, areas or spaces in which explosive, corrosive, combustible, flammable or highly toxic dusts, mists, fumes, vapors or gases are or may be emitted due to the processing, use, handling or storage of materials shall be mechanically ventilated where required by the New York City Fire Code or the New York City Mechanical Code. Emissions generated at workstations shall be confined to the area in which they are generated as specified in the New York City Fire Code and the New York City Mechanical Code.

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