If not use a sewer auger to clear it.
Cleaning out plumbing vent pipe.
The drainpipes are made of cast iron galvanized pipe copper or plastic.
If you don t see any debris up top spray into the pipe with the hose nozzle set to full or jet.
Insert the head into the vent opening and.
Screw an eye hook into the fascia and secure the top of the ladder by tying it to the hook with a second rope.
Sumps and receiving tanks shall be provided with substantial covers having a bolt and gasket type manhole or equivalent opening to permit access for inspection repairs and cleaning.
Bring a 20 foot sewer auger onto the roof.
If you can see but can t reach run a plumber s snake down the vent pipe.
This should clear the pipe but water begins to come expel from the pipe you will have more to do.
But climbing up a ladder with a bucket of hot water can be dangerous.
The vent pipes remove or exhaust sewer gases and allow air to enter the system so that the wastewater flows freely.
Use a flashlight to shine a bright light down the vent pipe to look for further blockage you can reach.
It s possible for example that a bird or other animal crawled into the pipe and died.
I m pretty sure they have never been changed since build in the 1950s.
The force of the plunger may clear the obstruction in the main stack.
A simpler way of doing this is to connect a rubber hose rated for use with hot water to the hot water spigot at your washing machine.
Local building codes that regulate the materials used in the dwv system have changed over the years so most older homes have a combination of materials.
This makes access to the vent pipe easier in the future as you would only need to remove the plug from the cleanout and insert the auger cable into it.
Thank you clean out for coming out so quickly and getting the job done in 100 weather.
Bring a screwdriver and a garden hose with an adjustable nozzle with you when you.
To continue feed the end of a garden hose down the vent and have someone on the ground turn on the water.
The best way to clear a frozen vent is by pouring really hot water into the vent pipe.
Use a coupling that has a threaded cleanout on it and also install a plug onto the cleanout.