Sewer Smell From Roof Vent Pipe

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.

Sewer smell from roof vent pipe.

Plumbing air vents also prevent sewer gases from entering the home and allow wastewater gas and odor to escape. When a large volume of water enters a plumbing drain pipe it pushes air in front of it towards the sewer or septic tank. Similar to a drain trap vents allow sewer gas to leave your home through your roof rather than going elsewhere. One easy fix that may work is to pour a quart of water down each of your drains.

Signs that your sewer vents are blocked. In general try to keep the area around your vent stacks clear of leaves garbage and other items. This air must be replaced and it is sucked into the plumbing system through the roof vents. The following are common signs that your sewer vents could be blocked.

Vent pipes on the roof are intake vents not exhaust vents as most people believe. Clogged drains like air vents drains are responsible for the transportation of toxic waste through the septic system. When vents diminish a building s indoor air pressure. If you smell sewer gas in your home that means either a trap has run dry or a vent line has cracked.

If there is a clog in the plumbing vent those sewer gasses can t escape properly. Strong sewage smells are a telltale sign that your toilet vent pipe may be clogged. 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. The vents in your home should channel sewer odor up to the roof while drain traps create a water plug that acts as a barrier stopping sewer odors from coming through the sink drain.

Solution to a vent stack clog. The signs of a blocked sewer vent often mimic those of a blockage in the drain pipe. This means cleaning your roof and gutters of debris every so often. Because of this naturally occurring cycle the septic and sewer gases have a foul odor.

This can cause sewer gas to build up in the pipes and leak into the home. For this reason some cases of blocked vents go undiagnosed for months or years while the homeowners try diy fixes to clear drain lines but to no avail. Debris can be carefully removed from the vent stack to restore proper functionality. These gases are a natural byproduct of the bacteria that break down the waste in either your septic system or sewer line.

Clean the roof and the vent stacks and lengthen the pipe.