Use a plumber s snake of electricians fish tape to unclog the stoppage.
How to clean drain vent on roof.
However if the drain vent is still clogged you ll get an overflow of water on top of the vent pipe.
How to clear drains through the roof vent things you will need.
You should be able to clear the blockage with some effort.
How to clear a plumbing vent without getting on a roof step 1.
Before you attempt any work.
Cut out a section of the vent.
If the vent has a cap you ll need the screwdriver to unscrew it.
Probe firmly into the vent and try and reach all areas right inside the vent.
Bring a screwdriver and a garden hose with an adjustable nozzle with you when you climb onto the roof.
The purpose of the garden.
If you can t entirely remove the clog with your snake use a garden hose to flush out remaining debris.
Because water goes directly down the main stack to the sewer when you spray it into the vent opening this method.
Look up on the roof from the ground below and locate the vent pipe s position.
Before you attempt any.
Have an assistant flush a toilet while you hold your hand over the vent.
Insert your plumbing snake into the vent.
Remove any items you can reach.
The top of the vent pipe.
Then try the following.
If you don t feel suction the line is blocked further down.
Avoid a messy situation by stationing a helper in the house to look for overflowing drains while you.
Start by trying to clean the roof vent and main drain with a hand held drum auger.
Feed the end of a garden hose down the vent pipe and have someone on the ground turn on the water.