For longer cracks you can use a small angle grinder with a crack chasing masonry wheel.
How to fix cracks in concrete garage floor.
Using a diamond blade on your circular saw cut a 1 2 in deep groove along each side of the crack.
For bigger cracks yes you can repair them but you might want to do a little investigating as to why they occurred initially.
Getting a professional to fix these types of cracks early can lead to less long term damage and the sooner you get it sorted out the better.
Don t assume you know how.
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.
This will create a nice smooth groove and save you lots of time.
There are many reasons due to which these cracks appear.
Repairing a cracked concrete floor.
Fix the crack in your concrete garage or basement floor yourself by following these step by step directions.
Wear appropriate safety equipment such as goggles and gloves.
Wear an n 95 respirator and turn on a fan to blow the concrete dust out of the garage.
Most of the times those smaller cracks in your garage floor can be easily repaired.
I used rustoleum concrete patch last year to repair the garage floor crack.
So now i see shallow groove along the repaired track.
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.
Garage floor will have cracks no matter how careful you are when you pour the concrete.
However epoxy contracted before it was completely cured.