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NYC Fire Code

§ 5006.6.4 — § 5006.6.4

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What is NYC FC § 5006.6.4?

Quick Answer

This section regulates the storage, handling, and use of unstable (reactive) materials in laboratory units, specifying quantity limits and construction requirements for safety. The statute outlines that the total amount allowed is 6 pounds, with exceptions for certain fire-rated constructions. Applies to laboratory operators managing reactive materials.

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

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5006.6.4 Unstable (reactive) material.

FC § 5006.6.4

The storage, handling and use of unstable (reactive) material within a laboratory unit shall be in accordance with FC Chapters 50 and 66 and the total quantity, excluding any quantities in a storage room, shall not exceed 6 pounds (2.722 kg), provided not more than 1 pound (0.454 kg) of such reactive material is Class 3 unstable (reactive). Exception: The total quantity of unstable (reactive) material allowed within a laboratory unit that is provided with walls, floors and ceilings that separate the laboratory unit from all adjoining areas by 2-hour fire-rated construction shall not exceed 12 pounds (5.44 kg), provided not more than 1 pound (0.454 kg) of such reactive material is Class 3 unstable (reactive).

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