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NYC Building Code

§ 1504.3.2 — § 1504.3.2

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What is NYC BC § 1504.3.2?

Quick Answer

This section outlines the requirements for structural metal panel roof systems that serve as both roof deck and covering, ensuring they provide weather protection and load support. The statute mandates testing standards such as ASTM E 1592 or FM 4474 for compliance. Applies to building owners utilizing metal roof systems.

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

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1504.3.2 Structural metal panel roof systems.

BC § 1504.3.2

Where the metal roof panel functions as the roof deck and roof covering and it provides both weather protection and support for loads, the structural metal panel roof system shall comply with this section. Structural standing-seam metal panel roof systems shall be tested in accordance with ASTM E 1592 or FM 4474. Structural through-fastened metal panel roof systems shall be tested in accordance with FM 4474, UL 580 or ASTM E 1592. Exceptions: 1. Metal roofs constructed of cold-formed steel shall be permitted to be designed and tested in accordance with the applicable referenced structural design standard in Section 2210.1.

2.Metal roofs constructed of aluminum shall be permitted to be designed and tested in accordance with the applicable referenced structural design standard in Section 2002.1.

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