This old house plumbing and heating expert richard trethewey employs his detective skills to find and clear a stubborn clog.
Roof air pipe clogged.
Feed the end of a garden hose down the vent pipe and have someone on the ground turn on the water.
There may be a clog in the sewer line right where it meets the vent pipe.
The lack of air pressure from the vents allows the drainpipes to empty out completely and leave p traps dry which opens the usual water seal that locks the gasses from the waste out of the home.
Bird s nests debris and rodents are all known culprits for clogging vent pipes.
When a plumbing vent pipe or vent stack is blocked negative pressure builds up in drainage pipes and water flow is interrupted.
For those items you can t remove from above run the plumber s snake down the vent pipe.
How to unclog a vent pipe 1.
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.
This blockage keeps air from traveling up the vent pipe properly.
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.
Slow draining and gurgling plumbing fixtures could be a sign of a clogged roof vent.
Because most drain vent pipes are up near the roof sometimes debris from the roof can even clog a pipe.
Though you may have success clearing a clogged drain yourself stoppages will continue to occur if a blocked vent is the culprit.
If so clearing the.
Sometimes these clogs comprise materials like wet wipes and feminine hygiene products which homeowners commonly flush even though they are really not designed to go down the drain.
Do it yourself to do it yourself start by clearing debris from around the pipe.
Use a flashlight to shine a bright.
Remove any items you can reach.
If you smell this in your home there is a good chance you have clogged plumbing vents.
If an individual sink vent is blocked that sink won t drain properly but it might not affect any other part of your.
See below for tools subscribe.
Then try the following.