I used rustoleum concrete patch last year to repair the garage floor crack.
How to fix cracks in concrete garage floor.
However epoxy contracted before it was completely cured.
Garage floor will have cracks no matter how careful you are when you pour the concrete.
Cracks and rust stains in a concrete garage floor.
Most of the times those smaller cracks in your garage floor can be easily repaired.
So now i see shallow groove along the repaired track.
There are many reasons due to which these cracks appear.
Using a diamond blade on your circular saw cut a 1 2 in deep groove along each side of the crack.
This will create a nice smooth groove and save you lots of time.
For bigger cracks yes you can repair them but you might want to do a little investigating as to why they occurred initially.
Before we get into specifics on how repair cracks in garage flooring let s go over a few examples of when you ll want to call in a professional for help instead of taking the diy route.
Wear an n 95 respirator and turn on a fan to blow the concrete dust out of the garage.
The most common reason for the cracks to appear on your garage floor is that the temperature changes in the base material when your garage is unheated.
Don t assume you know how.
Angle grinders give off sparks and debris.
For longer cracks you can use a small angle grinder with a crack chasing masonry wheel.
Repairing a cracked concrete floor.
In some areas because the original crack was deep i have a 1 8 to 1 4 wide 1 8 deep epoxy pouch.