Remove the vent cover with the screwdriver and set it aside.
Router out roof vent blocking.
Mark the hole with chalk and set your saw depth to cut through the shingles and the roof sheathing only.
Cut a square hole in the roof the same size as the hole in the base of the vent you re installing.
Create an unvented roof.
Unfortunately the best place to clear a blockage in a vent pipe is from the roof.
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.
You won t be sorry.
Shorten curtains that hang down and cover your vents.
Working up on the roof can be a dangerous task to say the least.
Check your plumbing vent stack when you hear grumbling in your pipes or bubbling in the toilet.
Turn the water on before you bring the hose onto the roof.
Finally in wildfire zones floating embers can enter the vents and cause roof fires.
Below the peak of the roof.
If any of these issues are of concern there is another option.
Look inside the vent opening and clear out any debris you find.
Move any rugs that are covering return vents in the floor.
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.
Inspect for weather damage such as cracks loose vents or broken or missing tiles around vents.
Use a metal rod to dislodge any clogs such as leaves bird nests or other material.
Leaves debris or small animals can get into vent stacks.
Those vents prevent overheating the delicate circuitry inside.
But sometimes ice leaves and limbs or other materials plug the plumbing vents.
These vents need at least 10 inches of clearance to work but more clearance is better.
Because clearing vent pipe blockages can be a real pain in the you know what you can take some preventive steps.
Locate the top of the hole about 15 in.
How to clear a plugged roof plumbing stack.
Look for anything that may be blocking the vent such as leaves and other debris.
You may also use a plumber s snake if the clog is farther down inside the vent and cannot be reached with the metal rod.
You ll notice the enclosure has vents on the sides which allow hot air to flow out of the router and cool air to flow in.
These vents allow water to run through your pipes correctly and empty into the sewer or septic tank.
Maintaining your roof ventilation system.