If the blockage is stubborn you may have to clear it with a 20 foot sewer auger.
Cleaning drain vent pipe.
For those items you can t remove from above run the plumber s snake down the vent pipe.
Wear shoes with a firm grip to avoid an accidental fall while on the roof.
Then try the following.
This is usually a plastic or metal pipe about 4 inches in diameter that extends 1 to 2 feet.
Insert the head into the vent opening and.
To continue feed the end of a garden hose down the vent and have someone on the ground turn on the water.
The plumbing vent pipe is a vertical pipe that attaches to the drain line and runs through the roof of a home.
Bring a 20 foot sewer auger onto the roof.
The pipe leading to the main roof vent is called the vent stack.
Withdraw the cable debris often comes with it.
Cleaning a drain vent step 1 mount the roof.
There is still gunk gathering on the sides of your pipe that you need to clear out.
The force of the water should clear the obstruction and the water will continue down the stack to the sewer.
The vent pipe is usually found on the roof you will need to look for a 3inch diameter black pipe which is either made of pvc or cast iron.
Remove any items you can reach.
If the blockage is deeper inside insert a garden hose into the vent and turn on the water.
If the pipe won t drain you ll need to try the auger.
Insert the head into the vent opening and feed in the cable until you encounter the.
Feed the end of a garden hose down the vent pipe and have someone on the ground turn on the water.
A 10 to 20 foot length is recommended.
Use a flashlight to shine a bright light down the vent pipe to look for further blockage you can reach.
Step 3 clean the vent.
It helps maintain proper atmospheric pressure in a building s waste system and channels the exhaust gasses to the vent.
Leave the hose on the roof while you climb down and fetch a 10 to 20 foot plumbing auger also known as a snake.
Water will begin to drain when you have succeeded.
Some folks will use a garden hose to clear their vent pipe.
If you can see but can t reach run a plumber s snake down the vent pipe.
Step 2 locate the vent.
Feed the cable bit by bit until you hit a barrier.
In order to access the roof you will need a ladder ensure that you observe the aspects of ladder safety such as placing it on a level solid ground.
The force of the plunger may clear the obstruction in the main stack.
If you only use a garden hose you ll be back up on your roof in no time clearing another vent pipe problem.
