Sewer Smell From Roof Vent Pipe

The vent stack is the pipe that releases all the gases that build up in your septic tank.

Sewer smell from roof vent pipe.

The plumbing roof vent pipe and yard based sewer vent pipe are also a place where septic gases and sewer gases exit the system safely. Because of this naturally occurring cycle the septic and sewer gases have a foul odor. Unfortunately leaves and other fallen debris can get jammed inside and cause odors to be trapped around your house. Sewer gas is a byproduct of the breakdown of natural human waste.

Yes sewer gas problems can also be caused by plumbing vent pipes that are clogged. The hydrogen sulfide in sewer gas is what gives it. One of the main jobs of vent pipes is to get rid of those nasty odors and gasses so if you smell something off it s time to check it out. Normally the gases are carried up and away from the system s stink pipe.

If there is a clog in the plumbing vent those sewer gasses can t escape properly. Those carbon filters you speak of work very well sometimes frost over can cause the carbon to not work effectively. Strong sewage smells are a telltale sign that your toilet vent pipe may be clogged. If your sewer vent is filled with debris your plumber may remove it using a special grabbing tool.

There may be a clog in the sewer line right where it meets the vent pipe. Similar to a drain trap vents allow sewer gas to leave your home through your roof rather than going elsewhere. The stack should send these gases out around your roof so the smells don t affect you. One easy fix that may work is to pour a quart of water down each of your drains.

Then the vent pipe may be re angled and a new cap may be put into place to keep debris from clogging it again. When vents diminish a building s indoor air pressure. What you are experiencing is downdraft from the roof. These gases are a natural byproduct of the bacteria that break down the waste in either your septic system or sewer line.

If that doesn t get rid of the odor it s time to call a professional. Tennis balls leaves and all sorts of other debris can clog plumbing vent pipes.