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NYC Building Code

§ 2111.6.1 — § 2111.6.1

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What is NYC BC § 2111.6.1?

Quick Answer

This section outlines the requirements for the installation of steel fireplace units in masonry fireplaces. It specifies the construction standards for steel thickness, firebox lining, and air-circulating chambers. Applies to building owners installing steel fireplace units in residential or commercial properties.

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

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2111.6.1 Steel fireplace units.

BC § 2111.6.1

Steel fireplace units are permitted to be installed with solid masonry to form a masonry fireplace provided they are installed according to either the requirements of their listing or the requirements of this section. Steel fireplace units incorporating a steel firebox lining shall be constructed with steel not less than 1/4 inch (6.4 mm) in thickness, and an air-circulating chamber which is ducted to the interior of the building. The firebox lining shall be encased with solid masonry to provide a total thickness at the back and sides of not less than 8 inches (203 mm), of which not less than 4 inches (102 mm) shall be of solid masonry or concrete. Circulating air ducts employed with steel fireplace units shall be constructed of metal or masonry.

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