The soil vent pipe, also known as a soil stack or stink pipe, is a critical component of your home’s drainage system. It is a vertical pipe that runs from the underground drainage system up through the roof.
As water and waste travel down your drains, they create a vacuum behind them. The vent pipe allows air into the system to equalize pressure, ensuring water flows smoothly. blocked soil vent pipe
When this pipe becomes blocked, it’s more than a minor nuisance. A blocked SVP can lead to slow drainage, foul odors, and even health hazards. The soil vent pipe, also known as a
Because the vent pipe is often hidden behind walls or located on the roof, you won't always see the blockage directly. Instead, look for these "symptoms" in your fixtures: The vent pipe allows air into the system