Brush on a concrete bonding liquid photo by kenneth chen.
How to fix a hole in basement floor.
Here s a list of the simple steps that you need to follow for using a concrete patch to fix the basement floor.
If it is just a small hole like yours i would just get a urethane repair kit like this one.
Keep the bottom of the hole uniformly level and chisel the four sides of the square so they are undercut slightly.
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.
Typically a plumber is responsible for backfilling the dirt where pipes were removed and.
Cleaning the surface 1.
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.
Put on goggles gloves and a dust mask to protect yourself.
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.
Photo by kenneth chen.
Photo by kenneth chen.
This is a technique where the hole is wider at the bottom than at the top so that the concrete patch adheres firmly.
Use a chisel and hammer to undercut the sides and level the bottom of the hole accurately.
Sweep any large concrete chunks.
Mix the concrete with water and scoop some into the hole.
The bonding material won t stick as well to rounded edges.
Shape the hole in the concrete floor into a square with a hammer and chisel.
Then again you should wire brush and clean the area with a vacuum if needed.
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.