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NYC Building Code

§ 1404.2 — § 1404.2

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What is NYC BC § 1404.2?

Quick Answer

This section mandates the installation of a water-resistive barrier using approved materials, such as No. 15 asphalt felt, to ensure a continuous barrier behind exterior wall veneers. It also specifies that combustible barriers must adhere to special inspection requirements. Applies to building owners involved in construction or renovation projects.

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

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1404.2 Water-resistive barrier.

BC § 1404.2

Not fewer than one layer of No. 15 asphalt felt complying with ASTM D 226 for Type 1 felt or other approved materials shall be attached to the studs or sheathing, with flashing as described in Section 1405.4 of this code, in such a manner as to provide a continuous water-resistive barrier behind the exterior wall veneer. Combustible water-resistive barriers shall comply with special inspection requirements of Chapter 17 of this code.

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