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What is the required test for DWV systems?

April 26, 2017dwv SYSTEMS Test

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What is the required test for DWV systems?

2 Answers

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There are 2 procedures that are approved. You may use either a 5# air pressure test or you may fill the system with water to a 10′ height or to the highest point through the roof. (The 5# air test must be set at 5#, not higher in hopes that it will be at 5# when the inspector arrives.

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There are 2 procedures that are approved. You may use either a 5# air pressure test or you may fill the system with water to a 10′ height or to the highest point through the roof.