Send a plumber s snake into the drainpipe s inlet if there is one accessible above ground.
Unclog roof drain pipe.
Basic method drain snake water hose pipe brush sewer jetter blow bag hot water wet vacuum high power suction machine professional help.
An alternative for clearing a clog is to use a pipe brush.
And on homes that do not have a main drain cleanout accessing a clogged main drain through the roof vent could be your best option.
Run the pipe brush into the roof drain all the way to the clog.
The advantage of this method is that water doesn t back up onto the roof so there s no water to clean up afterward.
This may temporarily clear.
Top 10 ways to unclog your roof drain.
Insert the hose into the.
Attach a high pressure nozzle onto your garden hose.
Keep pushing until you dislodge the clog and flush down with water from the hose.
How to unclog a landscape drain pipe 1.
Using water pressure 1.
The downspout is the pipe that runs down the building from the gutter to the.
Start by trying to clean the roof vent and main drain with a hand held drum auger.
Inspect the drain pipe outlet and any above ground inlets like downspouts that are connected to the drainage system.
Steps to unclog a drain from the roof get yourself up on your roof using a ladder that is properly secured remove the vent pipe cap if required inspect the inside of the vent pipe with a bright flashlight grab the debris if you can see it and test your pipes if you can t see the clog grab your.