How to clear a plugged roof plumbing stack.
Router out roof vent blocking.
Don t cut into any rafters.
Leaves debris or small animals can get into vent stacks.
Shorten curtains that hang down and cover your vents.
Turn the water on before you bring the hose onto the roof.
Your roof ventilation system should be inspected along with your roof at least every few years.
These vents allow water to run through your pipes correctly and empty into the sewer or septic tank.
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 may also use a plumber s snake if the clog is farther down inside the vent and cannot be reached with the metal rod.
These vents need at least 10 inches of clearance to work but more clearance is better.
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.
Below the peak of the roof.
Use a metal rod to dislodge any clogs such as leaves bird nests or other material.
Move any rugs that are covering return vents in the floor.
Mark the hole with chalk and set your saw depth to cut through the shingles and the roof sheathing only.
Those vents prevent overheating the delicate circuitry inside.
Finally in wildfire zones floating embers can enter the vents and cause roof fires.
Look inside the vent opening and clear out any debris you find.
Look for anything that may be blocking the vent such as leaves and other debris.
Maintaining your roof ventilation system.
Unfortunately the best place to clear a blockage in a vent pipe is from the roof.
If any of these issues are of concern there is another option.
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.
Working up on the roof can be a dangerous task to say the least.
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.
Locate the top of the hole about 15 in.
Remove the vent cover with the screwdriver and set it aside.
Create an unvented roof.
Because clearing vent pipe blockages can be a real pain in the you know what you can take some preventive steps.
You won t be sorry.