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PC 707 — Prohibited Joints and Connections

New York City Administrative Code (current through L.L. 2026/147, enacted September 12, 2026, and amendments effective through October 10, 2026) · NYC Plumbing Code § PC 707

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Section PC 707: Prohibited Joints and Connections

707.1 Prohibited joints. The following types of joints and connections shall be prohibited: 1. Cement or concrete joints. 2. Mastic or hot-pour bituminous joints. 3. Joints made with fittings not approved for the specific installation. 4. Joints between different diameter pipes made with elastomeric rolling O-rings. 5. Solvent-cement joints between different types of plastic pipe. 6. Saddle-type fittings.