If removing the trap improves the flow from any nearby fixtures that have been draining more slowly than usual the vents are probably blocked.
Vent pipe on roof clogged.
Slow clearing drains if the drain just isn t clearing and you ve done everything reasonable to clear a possible clog in the drain your problem may be an obstructed vent pipe.
Located on the roof these vent pipes allow gases to escape from your sewer system.
Read these tips to learn how to clean and clear a plumbing vent.
The vent pipe can also be blocked and when this is the problem your plumbing system will not function as it should.
How to unclog a vent pipe 1.
Do it yourself to do it yourself start by clearing debris from around the pipe.
Climb the roof with a garden hose and spray 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.
For those items you can t remove from above run the plumber s snake down the vent pipe.
Remove any items you can reach.
Bird s nests debris and rodents are all known culprits for clogging vent pipes.
Feed the end of a garden hose down the vent pipe and have someone on the ground turn on the water.
Because most drain vent pipes are up near the roof sometimes debris from the roof can even clog a pipe.
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.
Most homeowners will encounter a plumbing issue now and then but diagnosing the problem involves more than just checking the water pipes.
Left unchecked sewer gasses can seep into your home to cause sickness or even lead to explosions.
Then try the following.
When you think of clogged plumbing blockages in drain pipes are probably the first issue that comes to mind.
When your plumbing vent pipe is clogged you put yourself and your loved ones at risk.
Use a flashlight to shine a bright.
There s another piece of your plumbing system that could be to blame.
You ll likely know it s clogged if there s a gurgling sink or foul odors inside your house.
But there s another part of your plumbing system that can become blocked.
If the vent line is obstructed it can cause a number of problems including.
A clogged vent pipe.
Vent pipes allow air into the plumbing line to balance the pressure in the pipe as water goes down the drain.
