New York City · Through Local Law 2026/135 (enacted August 31, 2026)

N.Y.C. Admin. Code § 27-274: § 27-274 Classification.

Where this section sits in the code

New York City Administrative Code
Title 27
Chapter 1: Building Code

Buildings or spaces in noncombustible construction group I are those in which the walls, exitways, shafts, structural members, floors, and roofs are constructed of noncombustible materials and assemblies affording the fire-resistance ratings specified in table 3-4. The noncombustible construction group I consists of classes I-A, I-B, I-C, I-D, and I-E.

Collected 2026-09-06T02:48:57Z. Source file · JSON

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