Then try the following.
How to clean a roof vent.
Turn the water on before you bring the hose onto the roof.
Vacuum on the ground floor.
You will need to use a vacuum to clean out the length of the vent and unless you have.
Bring a screwdriver and a garden hose with an adjustable nozzle with you when you climb onto the roof.
For those items you can t remove from above run the plumber s snake down the vent pipe.
Start by trying to clean the roof vent and main drain with a hand held drum auger.
If you can t entirely remove the clog with your snake use a garden hose to flush out remaining debris.
Climb into the attic and locate the vent pipe as it passes through the attic.
Have an assistant flush a toilet while you hold your hand over the vent.
This old house plumbing and heating expert richard trethewey employs his detective skills to find and clear a stubborn clog.
Be sure the feet of the ladder are firmly planted on level ground and the top extends 3 feet above.
If you notice that your soffit vents are dirty don t wait.
Cleaning the vent 1.
See below for tools subscribe.
Peel back shingles that obstruct the vent on the roof.
How to clean plumbing vent pipes.
Look inside the vent opening and clear out any debris you find.
Feed the end of a garden hose down the vent pipe and have someone on the ground turn on the water.
How to clear a plumbing vent without getting on a roof step 1.
Remove the vent cover with the screwdriver and set it aside.
If the vent.
Remove any items you can reach.
The top of the vent pipe.
Look up on the roof from the ground below and locate the vent pipe s position.
Clean the vents a short blast of compressed air will blow out debris.
Once you have safely ascended onto the roof examine the area.
Remove the guard to the dryer vent.
If you don t feel suction the line is blocked further down.
Before you attempt any.
You might need to run a drain cleaner through your roof vent if it s clogged or if this is the easiest way to access a clogged main drain.
Before you attempt any work.
Use a plumber s snake of electricians fish tape to unclog the stoppage.