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NYC Plumbing Code

§ 705.4.1 — § 705.4.1

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What is NYC PC § 705.4.1?

Quick Answer

This section outlines the requirements for caulked joints in hub and spigot pipe installations, specifying the use of oakum or hemp for packing and the application of molten lead. It prohibits coatings on jointing material until testing and approval are completed. Applies to building owners 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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705.4.1 Caulked joints.

PC § 705.4.1

Joints for hub and spigot pipe shall be firmly packed with oakum or hemp. Molten lead shall be poured in one operation to a depth of not less than 1 inch (25 mm). The lead shall not recede more than inch (3.2 mm) below the rim of the hub and shall be caulked tight. Paint, varnish or other coatings shall not be permitted on the jointing material until after the joint has been tested and approved. Lead shall be run in one pouring and shall be caulked tight. Acid-resistant rope and acidproof cement shall be permitted.

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