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NYC Building Code

§ 1405.12.5 — § 1405.12.5

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What is NYC BC § 1405.12.5?

Quick Answer

This section outlines the requirements for joints in thin exterior structural glass veneer, specifying that abutting edges must be ground square and that mitered joints are only permitted with specific approval. It also mandates the use of an approved jointing compound and nonrigid devices for horizontal joints. Applies to building owners utilizing thin glass veneer in construction.

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

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1405.12.5 Joints.

BC § 1405.12.5

Unless otherwise specifically approved by the commissioner, abutting edges of thin exterior structural glass veneer shall be ground square. Mitered joints shall not be used except where specifically approved for wide angles. Joints shall be uniformly buttered with an approved jointing compound and horizontal joints shall be held to not less than 0.063 inch (1.6 mm) by an approved nonrigid substance or device. Where thin exterior structural glass veneer abuts nonresilient material at sides or top, expansion joints not less than 1/4 inch (6.4 mm) wide shall be provided.

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