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