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NYC Plumbing Code

§ 1403.2 — § 1403.2

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What is NYC PC § 1403.2?

Quick Answer

This section outlines the requirements for distribution piping, specifying that the diameter must be no less than 3 inches and detailing material compliance with Table 1403.2. It also establishes depth and slope parameters for the piping. Applies to building owners involved in the installation of distribution piping.

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

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1403.2 Distribution piping.

PC § 1403.2

Distribution piping shall be not less than 3 inches (76 mm) in diameter. Materials shall comply with Table 1403.2. The top of the distribution pipe shall be not less than 4 inches (100 mm) or greater than 12 inches (300 mm) below the original surface. The slope of the distribution pipes shall be not less than 2 inches (51 mm) and not greater than 4 inches (102 mm) per 100 feet (30 480 mm). Table 1403.2Distribution Pipe MaterialStandardPolypropylene (PP) pipeASTM F 2389Polyethylene (PE) plastic pipeASTM F 405Polyvinyl chloride (PVC) plastic pipe aASTM D 2729Polyvinyl chloride (PVC) plastic pipe with a 3.5-inch O.D. and solid cellular core or composite wall aASTM F 1488 a. Limited to residential buildings five stories or less in height.

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