The plumbing vent pipe is a vertical pipe that attaches to the drain line and runs through the roof of a home.
Blocked roof stack vent.
If you started to experience the problems described above after a snowstorm snow on the roof is probably blocking your sewer vent.
A vent stack extends upward from the roof of every building that has waste plumbing.
The pipe leading to the main roof vent is called the vent stack.
Working up on the roof can be a dangerous task to say the least.
A plumbing vent or stack as the pros call it runs from your plumbing through your attic to the top of your roof.
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.
Unfortunately the best place to clear a blockage in a vent pipe is from the roof.
That s because the vent pipes work to remove and block those smells from coming into your home.
Causes of blocked sewer vents and their solutions.
Bird or rodent.
In the winter ice can form inside an undersized vent and block it.
Climb the roof with a garden hose and spray water into the main vent opening.
You might need to run a drain cleaner through your roof vent if it s clogged or if this is the easiest way to access a clogged main drain.
There are a number of possible causes of blocked sewer vents.
It s best to have your plumbing vent atop your roof to let noxious fumes leave your home above nose level.
Your vent pipe can become clogged from a variety of things.
Fourth if your vent pipes clogged you might smell nasty sewer gas.
You won t be sorry.
If the blockage is deeper inside insert a garden hose into the vent and turn on the water.
Get those drains and pipes running like new.
How to unclog a vent pipe on your roof.
P traps cheaters in older homes a vent may also be located under a kitchen or bathroom cabinet at a level.
The vent system those plumbing pipes that stick out of your roof may be clogged instead.
The function of this 2 or 3 inch pipe is to admit air into the drainage system and when it gets blocked the.
These three are the most common.
Because clearing vent pipe blockages can be a real pain in the you know what you can take some preventive steps.
That s a sign that you need to clear the vent pipe with a.
If the main vent is blocked the water will back up.
It helps maintain proper atmospheric pressure in a building s waste system and channels the exhaust gasses to the vent.
