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NYC Fuel Gas Code

§ 503.3.6 — § 503.3.6

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What is NYC FGC § 503.3.6?

Quick Answer

This section outlines requirements for venting systems that pass through above-ceiling air-handling spaces. It specifies that such spaces must be accessible for inspection and details installation standards for venting systems, including the use of special gas vents and sealed conduits. Applies to building owners managing air-handling systems.

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

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503.3.6 Above-ceiling air-handling spaces.

FGC § 503.3.6

Where a venting system passes through an above-ceiling air-handling space or other nonducted portion of an air-handling system, such space shall be accessible for inspection. The venting system shall conform to one of the following requirements: 1. The venting system shall be a listed special gas vent; other venting system serving a Category III or Category IV appliance; or other positive pressure vent, with joints sealed in accordance with the appliance or vent manufacturer's instructions.

2.The venting system shall be installed such that fittings and joints between sections are not installed in the above-ceiling space.

3.The venting system shall be installed in a sealed metal conduit or enclosure with sealed joints separating the interior of the conduit or enclosure from the ceiling space.

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