Each plumbing fixture sink tub toilet and so on connects via a vent pipe to the main vent stack that exits the roof.
How to snake to the roof vent from toilet.
Toilet without a vent through a roof stack.
When the vent pipe is clogged it shows up within your home in a variety of ways from ghost flushing from your toilet to a sink that won t drain properly.
When a clog forms in the vent stack it blocks the free flow of air.
For most households the toilet is one of the most important fixtures in the home.
A vacuum is being created that is pulling things in the wrong direction.
Bird or rodent.
If the air from the drain or toilet smells like sewage this can also be a sign that the vent pipe is blocked.
Your vent pipe can become clogged from a variety of things.
Not all the pipes in your plumbing system run down to the sewers.
The odor of sewage.
Listen carefully for water backing up and a sudden whoosh when the weight of the water forces the clog into and down the drain.
How to unclog a toilet vent pipe.
The toilet s vent continues up the wall and in many case this vent can tee into the home s existing venting system or the vent can terminate through the roof on its own.
Any of the major drains in your house may also have a vent pipe that runs up to the roof.
All of the vents located in your house connect to it with the use of several.
If you didn t already know the main roof stack is the center of your home s venting system.
Also notice that the 4 inch toilet flange sits on top of the finished floor.
How to unblock vents on the roof.
The vent system those plumbing pipes that stick out of your roof may be clogged instead.
Feed the end of a garden hose down the vent pipe and have someone on the ground turn on the water.