Feed the end of a garden hose down the vent pipe and have someone on the ground turn on the water.
How to clean roof vents.
Watch the monitor until you see an obstruction.
Use a plumber s snake of electricians fish tape to unclog the stoppage.
If the vent.
Turn the water on before you bring the hose onto the roof.
How to clear a plumbing vent without getting on a roof step 1.
The top of the vent pipe.
Have someone inside the house flush the toilet while you watch the monitor.
How to clean plumbing vent pipes.
Peel back shingles that obstruct the vent on the roof.
Be sure the feet of the ladder are firmly planted on level ground and the top extends 3 feet above.
Vacuum on the ground floor.
Cleaning the vent 1.
Remove the guard to the dryer vent.
Set up a ladder so you can climb on the roof.
The best way to clean them is with blasts of compressed air to blow away dust dirt and any loose insulation that may have fallen into the soffit area.
Remove the vent cover with the screwdriver and set it aside.
Have an assistant flush a toilet while you hold your hand over the vent.
From the roof slowly feed an inspection camera down the vent stack.
Once you have safely ascended onto the roof examine the area.
Bring a screwdriver and a garden hose with an adjustable nozzle with you when you climb onto the roof.
Cut out a section of the vent.
If you can t entirely remove the clog with your snake use a garden hose to flush out remaining debris.
This old house plumbing and heating expert richard trethewey employs his detective skills to find and clear a stubborn clog.
If you can t see water running down the stack from the toilet then you ve located the clog.
Attic ventilation is critical to the health of your house.
For those items you can t remove from above run the plumber s snake down the vent pipe.
See below for tools subscribe.
Look inside the vent opening and clear out any debris you find.
Then try the following.
Remove any items you can reach.
Look up on the roof from the ground below and locate the vent pipe s position.
It begins with soffit vents that inhale outside air necessary to create an airflow that moves warm attic air out the roof vents.