If the pipe won t drain you ll need to try the auger.
Unclog drain from roof vent.
Slow draining and gurgling plumbing fixtures could be a sign of a clogged roof vent.
Turn the handle to push the head through the blockage.
Use a coupling that has a threaded cleanout on it and also install a plug onto the cleanout.
Use a flashlight to shine a bright light down the vent pipe to look for further blockage you can reach.
Understanding how plumbing vents process going is important before you are focusing on how to unclog vent pipe on roof.
Have an assistant flush a toilet while you hold your hand over the vent.
Use a plumber s snake of electricians fish tape to unclog the stoppage.
It helps maintain proper atmospheric pressure in a building s waste system and channels the exhaust gasses to the vent.
Plumbing vent is designed to manage the air pressure on the system to help the air stream from the drain and to help eliminating gas and smells by allowing fresh air to enter the home.
If you can t entirely remove the clog with your snake use a garden hose to flush out remaining debris.
This makes access to the vent pipe easier in the future as you would only need to remove the plug from the cleanout and insert the auger cable into it.
If you don t feel suction the line is blocked further down.
Look inside the vent opening and clear out any debris you find.
For those items you can t remove from above run the plumber s snake down the vent pipe.
Withdraw the cable debris often comes with it.
How to clean vent pipe on roof.
Turn the water on before you bring the hose onto the roof.
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.
The plumbing vent pipe is a vertical pipe that attaches to the drain line and runs through the roof of a home.
Feed the end of a garden hose down the vent pipe and have someone on the ground turn on the water.
Remove the vent cover with the screwdriver and set it aside.
And on homes that do not have a main drain cleanout accessing a clogged main drain through the roof vent could be your best option.
Listen carefully for water backing up and a sudden whoosh when the weight of the water forces the clog into and down the drain.
A 10 to 20 foot length is recommended.
To continue feed the end of a garden hose down the vent and have someone on the ground turn on the water.
The pipe leading to the main roof vent is called the vent stack.
Feed the cable bit by bit until you hit a barrier.
