In the event that you are not able to spot any debris using a nozzle set at jet or full spray into the pipe.
How to unclog vent pipe on roof.
Do it yourself to do it yourself start by clearing debris from around the 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.
Use a flashlight to shine a bright.
If you can t entirely remove the clog with your snake use a garden hose to flush out remaining debris.
If you don t feel suction the line is blocked further down.
The first step on how to unclog vent pipe on roof is to place a ladder to help you climb to the roof.
In case you have a cap on your vent use the screwdriver to get rid of 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.
Prepare a garden hose and screwdriver and bring them when you re about to climb onto the roof.
Use a plumber s snake of electricians fish tape to unclog the stoppage.
Make sure that the feet of the ladder are planted firmly on the ground.
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.
You may also be able to unclog open pipe s clogged with debris.