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NYC Building Code

§ 421.3 — § 421.3

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What is NYC BC § 421.3?

Quick Answer

This section outlines the requirements for the design and construction of hydrogen fuel gas rooms, mandating that they be separated from other building areas according to Section 509.1. The separation must have a fire-resistance rating of at least 2 hours for all occupancy groups. Applies to building owners with hydrogen fuel gas installations.

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

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421.3 Design and construction.

BC § 421.3

Hydrogen fuel gas rooms not classified as Occupancy Group H shall be separated from other areas of the building in accordance with Section 509.1. Such separation shall have a fire-resistance rating of not less than 2 hours for all occupancy groups.

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