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NYC Building Code

§ 427.7.6 — § 427.7.6

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What is NYC BC § 427.7.6?

Quick Answer

This section regulates the maximum allowable quantity of pyrophoric materials in laboratory units, permitting up to 0.5 pounds unless the unit features 2-hour fire-rated construction, in which case the limit is 1 pound. Applies to laboratory operators managing pyrophoric substances.

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

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427.7.6 Pyrophoric material.

BC § 427.7.6

The total quantity of solid or liquid pyrophoric material allowed within a laboratory unit, excluding any quantities in a storage room, shall not exceed 0.5 pounds (0.227 kg). Exception: The total quantity of pyrophoric 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 1 pound (0.454 kg). (Am. L.L. 2023/077, 6/11/2023, eff. 6/11/2023) Editor's note: For related unconsolidated provisions, see Appendix A at L.L. 2023/077.

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