Your roof ventilation system should be inspected along with your roof at least every few years.
Router out roof vent blocking.
Because clearing vent pipe blockages can be a real pain in the you know what you can take some preventive steps.
Working up on the roof can be a dangerous task to say the least.
Leaves debris or small animals can get into vent stacks.
Create an unvented roof.
Locate the top of the hole about 15 in.
Finally in wildfire zones floating embers can enter the vents and cause roof fires.
Cut a square hole in the roof the same size as the hole in the base of the vent you re installing.
Push couches chairs and cabinets out of the way so those vents are free to move the air through your home.
Shorten curtains that hang down and cover your vents.
Use a metal rod to dislodge any clogs such as leaves bird nests or other material.
Turn the water on before you bring the hose onto the roof.
You won t be sorry.
Unfortunately the best place to clear a blockage in a vent pipe is from the roof.
If you ve ever wondered why your house has those pipes sticking out through the roof they are there to help your plumbing work properly.
In hurricane prone zones with frequent high wind events vented soffit collapse can pressurize a building which can cause windows to blow out and the roof to be blown off.
Below the peak of the roof.
Look for anything that may be blocking the vent such as leaves and other debris.
Move any rugs that are covering return vents in the floor.
How to clear a plugged roof plumbing stack.
These vents need at least 10 inches of clearance to work but more clearance is better.
These vents allow water to run through your pipes correctly and empty into the sewer or septic tank.
If any of these issues are of concern there is another option.
Mark the hole with chalk and set your saw depth to cut through the shingles and the roof sheathing only.
Check your plumbing vent stack when you hear grumbling in your pipes or bubbling in the toilet.
But sometimes ice leaves and limbs or other materials plug the plumbing vents.
Those vents prevent overheating the delicate circuitry inside.
Look inside the vent opening and clear out any debris you find.
Inspect for weather damage such as cracks loose vents or broken or missing tiles around vents.
Maintaining your roof ventilation system.
Don t cut into any rafters.