This is a technique where the hole is wider at the bottom than at the top so that the concrete patch adheres firmly.
How to fix a hole in basement floor.
Use a hammer and a cold chisel to level the bottom of the hole and undercut its sides slightly so the patch can t pop loose.
Put on goggles gloves and a dust mask to protect yourself.
Brush on a concrete bonding liquid photo by kenneth chen.
You can install a system like this yourself but breaking out the concrete floor burying the tubing and patching the floor is a lot of backbreaking work.
This can be used wet dry and performs better than epoxy alternatives.
Wear knee pads or use an old lounge chair cushion as padding when working on the floor.
This job sends a lot of dust and concrete debris into.
Cleaning the surface 1.
The bonding material won t stick as well to rounded edges.
This helps to prevent the patch from popping loose.
Then again you should wire brush and clean the area with a vacuum if needed.
Photo by kenneth chen.
Here s a list of the simple steps that you need to follow for using a concrete patch to fix the basement floor.
The best permanent fix for chronic basement leaks is to install drainage tubing below the basement floor that s connected to a sump basket and pump.
Sweep any large concrete chunks.
Use a chisel and hammer to undercut the sides and level the bottom of the hole accurately.
Chisel the sides of the crack or hole to make them square.
Fill small holes where wall anchors or water pipes were removed with a cementitous grout instead of concrete that has.
This can be used wet dry and performs better than epoxy alternatives.
Shape the hole in the concrete floor into a square with a hammer and chisel.
If it is just a small hole like yours i would just get a urethane repair kit like this one.
Photo by kenneth chen.