Unclog Drain From Roof Vent

The plumbing vent pipe is a vertical pipe that attaches to the drain line and runs through the roof of a home.

Unclog drain from roof vent.

If you don t feel suction the line is blocked further down. Use a plumber s snake of electricians fish tape to unclog the stoppage. If you can see but can t reach run a plumber s snake down the vent pipe. Slow draining and gurgling plumbing fixtures could be a sign of a clogged roof vent.

Have an assistant flush a toilet while you hold your hand over the vent. How to clean vent pipe on roof. Turn the handle to push the head through the blockage. Listen carefully for water backing up and a sudden whoosh when the weight of the water forces the clog into and down the drain.

To continue feed the end of a garden hose down the vent and have someone on the ground turn on the water. Withdraw the cable debris often comes with it. Steps to unclog a drain from the roof get yourself up on your roof using a ladder that is properly secured remove the vent pipe cap if required inspect the inside of the vent pipe with a bright flashlight grab the debris if you can see it and test your pipes if you can t see the clog grab your. Water will begin to drain when you have succeeded.

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. Turn the water on before you bring the hose onto the roof. Feed the cable bit by bit until you hit a barrier. Understanding how plumbing vents process going is important before you are focusing on how to unclog vent pipe on roof.

Remove the vent cover with the screwdriver and set it aside. 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. The pipe leading to the main roof vent is called the vent stack. Use a flashlight to shine a bright light down the vent pipe to look for further blockage you can reach.

Look inside the vent opening and clear out any debris you find. Use a coupling that has a threaded cleanout on it and also install a plug onto the cleanout. For those items you can t remove from above run the plumber s snake down the vent pipe. If the pipe won t drain you ll need to try the auger.

A 10 to 20 foot length is recommended. 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.