They can use specialized plumbing tools such as augers to break through the blockage restoring the vent line s function.
Inspect for clogged roof vent.
Climb the roof with a garden hose and spray water into the main vent opening.
Slow draining and gurgling plumbing fixtures could be a sign of a clogged roof vent.
That s a sign that you need to clear the vent pipe with a plumbing.
Because most drain vent pipes are up near the roof sometimes debris from the roof can even clog a pipe.
Bring a garden hose onto the roof and adjust the nozzle to the jet setting.
If you can t see water running down the.
Start by trying to clean the roof vent and main drain with a hand held drum auger.
Then try the following.
If the main vent is blocked the water will back up.
Spray water into the vent opening.
From the roof slowly feed an inspection camera down the vent stack.
Watch the monitor until you see an obstruction.
Professional plumbing companies can inspect vent lines and confirm whether your suspicions are warranted.
Remove any items you can reach.
Bird s nests debris and rodents are all known culprits for clogging vent pipes.
That may be enough to clear the vents but if it isn t water will fill them and.
When a clog forms in the vent stack it blocks the free flow of air which creates a vacuum in the vent pipes and slows or prevents drainage from any fixture in the house.
Insert a 12 foot long electrician s probe down.
Have someone inside the house flush the toilet while you watch the monitor.
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.
If you can see but can t reach run a plumber s snake down the vent pipe.
For those items you can t remove from above run the plumber s snake down the vent pipe.
To do it yourself start by clearing debris from around the pipe.
Feed the end of a garden hose down the vent pipe and have someone on the ground turn on the water.
Sometimes a clogged vent will require a professional plumber to open up the walls of your home to get a good look at your drainage system.
Still if a blockage is in place you have two options.