The Air Test Most Guides Recommend Only Checks One Vent. Most Homes Have More Than One. A plumbing vent stack does two jobs at once: it lets air into the drain system so water can flow without creating a vacuum behind it, and it gives sewer gas a path out through the roof instead […]
Tag: plumbing vent stack problems
Understanding Gurgling Drains: A Homeowner’s GuideUnderstanding Gurgling Drains: A Homeowner’s Guide
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That Gurgle Isn’t Random. It’s Air Being Pulled Backward Through a Trap’s Water Seal. A gurgling drain is one of those sounds that’s easy to dismiss the first time you hear it, a bubble, a belch from the pipe, and then nothing. But the sound itself tells you something specific: air is being forced […]
