Add 1 c 240 ml of vinegar to the drain to start a reaction.
How to unblock gutter drain.
Check where the water drains out of the pipe.
1 remove the leaves from the gutter stand the ladder up against the brickwork making sure it is safe and steady.
Pull the underground drain which is often a black corrugated plastic pipe away from the end of the downspout.
Let the mixture sit for.
Pour the mixture down the drain use a larger ratio like 1 cup baking soda to 1 2 cup of salt for a stronger clean and let the powder sit in the drain for a few hours.
After the baking soda put white distilled vinegar in.
Place the end of a plumber s auger also known as a snake into the underground.
Disconnect the gutter downspout from where it connects to the drain pipe.
Using baking soda and vinegar 1.
Remove the guard at the other end of.
Many times this end of the pipe has a leaf guard or metal screen.
Using water pressure 1.
Remove all the accumulated debris in the gutter.
Attach a high pressure nozzle onto your garden hose.
If the clog occurs at the downspout cage.
The hose s normal pressure probably won t be enough to dislodge.
Chances are the released material if any will most likely fall down the pipe thus causing another blockage in the drain.
The downspout is the pipe that runs down the building from the gutter to the.
If the cage is in good shape firmly re seat it into the downspout hole.
Remove the grate on top of your drain so the baking soda can get.
According to amarco plumbing when you mix baking soda with salt in a ratio of 2 1 it creates an ideal cleaning agent for unclogging your drain.
How to unclog underground rain gutter drain piping step 1.
Pour 1 cup 208 g of baking soda into the drain.
Remove the downspout from the pipe.
Clear the gutter of the residue using the trowel to unstick the leaves or mud and then place them into bucket.
Remove and clean it.
Clean the drain pipe out using a combination of strong blasts of water with a hose or pressure washer a bottle brush or similar implement that can enter the holes in the pipe and the plumber s.