Probe firmly into the vent and try and reach all areas right inside the vent.
Cleaning out sewer vent pipe.
If you don t see any debris up top spray into the pipe with the hose nozzle set to full or jet.
Look up on the roof from the ground below and locate the vent pipe s position.
Remove any items you can reach.
How to clear a plumbing vent without getting on a roof step 1.
How to clean plumbing vent pipes things you will need.
This should clear the pipe but water begins to come expel from the pipe you will have more to do.
If your roof has a steep pitch that prevents.
Guide the sewer jetter through the vent stack to the main drain as you squeeze the trigger.
How to unclog a vent pipe 1.
Do it yourself to do it yourself start by clearing debris from around the pipe.
Then try the following.
Cut out a section of the vent.
Climb into the attic and locate the vent pipe as it passes through the attic.
Use care to stop the flow of water before the nozzle reaches the vent opening.
For more thorough cleaning every few feet pull back about halfway and then continue moving forward.
If you find debris in the vent opening prevent it from collecting in the future by fitting the opening with a cap.
The top of the vent pipe.
However if the drain vent is still clogged you ll get an overflow of water on top of the vent pipe.
Use a flashlight to shine a bright.
You should be able to clear the blockage with some effort.
Insert your plumbing snake into the vent.
It s possible for example that a bird or other animal crawled into the pipe and died.
Wear rubber soled shoes for traction when climbing on the roof.