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.
How to unclog a toilet vent pipe.
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.
How to unblock vents on the roof.
For most households the toilet is one of the most important fixtures in the home.
The odor of sewage.
Bird or rodent.
Listen carefully for water backing up and a sudden whoosh when the weight of the water forces the clog into and down the drain.
If you didn t already know the main roof stack is the center of your home s venting system.
Not all the pipes in your plumbing system run down to the sewers.
Feed the end of a garden hose down the vent pipe and have someone on the ground turn on the water.
A vacuum is being created that is pulling things in the wrong direction.
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.
The toilet is vented by the main roof stack.
Also notice that the 4 inch toilet flange sits on top of the finished floor.
For those items you can t remove from above run the plumber s snake down the vent pipe.
Your vent pipe can become clogged from a variety of things.
In most cases the vent pipe exits through the roof.
All of the vents located in your house connect to it with the use of several.
The vent system those plumbing pipes that stick out of your roof may be clogged instead.