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NYC Building Code

§ 402.6.4.4 — § 402.6.4.4

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What is NYC BC § 402.6.4.4?

Quick Answer

This section outlines the requirements for plastics used in signs, specifying that they must either be light-transmitting plastics or meet certain ignition and flame spread criteria. The enforcing agency is the Department of Buildings. Applies to building owners using plastics in signage.

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

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402.6.4.4 Plastics other than foam plastics.

BC § 402.6.4.4

Plastics other than foam plastics used in signs shall be light-transmitting plastics complying with Section 2606.4 or shall have a self-ignition temperature of 650°F (343°C) or greater when tested in accordance with ASTM D 1929, and a flame spread index not greater than 75 and smoke-developed index not greater than 450 when tested in the manner intended for use in accordance with ASTM E 84 or UL 723 or meet the acceptance criteria of Section 803.1.2.1 when tested in accordance with NFPA 286.

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