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What is NYC MC § 803.10.4.1?

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This section outlines the requirements for manufactured insulated chimney connectors that pass through combustible walls or partitions. The statute specifies labeling, installation methods, and material standards for connectors to ensure safety and compliance. Applies to building owners installing chimney connectors in combustible construction.

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

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803.10.4.1 Manufactured insulated chimney connectors.

MC § 803.10.4.1

Manufactured insulated chimney connectors that pass through walls or partitions of combustible construction must comply with the following: 1. The connector is labeled for wall pass-through and is installed in accordance with the manufacturer's instructions; or 2. The connector is put through a device labeled for wall pass-through; or 3. The connector has a diameter not larger than 10 inches (254 mm) and is installed in accordance with one of the methods in Table 803.10.4. Concealed metal parts of the pass-through system in contact with flue gases shall be of stainless steel or equivalent material that resists corrosion, softening or cracking up to 1,800°F (982°C). (Am. L.L. 2023/077, 6/11/2023, eff. 6/11/2023) Editor's note: For related unconsolidated provisions, see Appendix A at L.L. 2023/077.

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