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What is the purpose of the roof vent?

April 26, 2017plumbing purpose roof Roofing vent

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What is the purpose of the roof vent?

2 Answers

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All houses have plumbing vents (also called a vent stack) that extend through the roof. These vents allow air to flow both in and out of the house plumbing system, helping water to flow through the pipes. Working in combination with the vapor traps, gases from the sewer system are safely vented.

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Posted

All houses have plumbing vents that extend through the roof. These vents allow air to flow both in and out of the house plumbing system, helping water to flow through the pipes. Working in combination with the vapor traps, gases from the sewer system are vented safely through the roof.