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NYC Plumbing Code

§ 915.2.2 — § 915.2.2

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What is NYC PC § 915.2.2?

Quick Answer

This section specifies the minimum size requirements for combination waste and vent pipes as outlined in Table 915.2.2. It also states that the horizontal length of such systems is unlimited. Applies to building owners and operators involved in plumbing installations.

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

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915.2.2 Size and length.

PC § 915.2.2

The size of a combination waste and vent pipe shall be not less than that indicated in Table 915.2.2. The horizontal length of a combination waste and vent system shall be unlimited. Table 915.2.2Size of Combination Waste and Vent Pipe Diameter Pipe(inches)Maximum Number of Drainage Fixture Units (dfu)Connecting to a horizontal branch or stackConnecting to a building drain or building subdrainDiameter Pipe(inches)Maximum Number of Drainage Fixture Units (dfu)Connecting to a horizontal branch or stackConnecting to a building drain or building subdrain2342 1/2626312314205051602506360575 For SI: 1 inch = 25.4 mm.

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