How To Repair Cracks In Concrete Garage Floors

Prepping the concrete for repair.

How to repair cracks in concrete garage floors.

This helps the repair material to key into the crack creating a mechanical bond in addition to the chemical bond between the patch material and the concrete. 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. This will weld the crack together creating an excellent garage floor repair. How to repair wide concrete cracks.

Don t assume you know how. Using a diamond blade on your circular saw cut a 1 2 in deep groove along each side of the crack. Step by step garage floor repair. However epoxy contracted before it was completely cured.

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. Push the dry silica sand into the crack to fill it. 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.

This will create a nice smooth groove and save you lots of time. Tough as it is concrete tends to develop small cracks and chips. So now i see shallow groove along the repaired track. Angle grinders give off sparks and debris.

A 20 foot square of freshly poured concrete will shrink about a 1 8 of an inch in each direction. The secret to fixing wide concrete cracks is to undercut the sides of the crack to give it an inverted v shape. I used rustoleum concrete patch last year to repair the garage floor crack. More times than not it ll be less than that.

Inject the crack weld resin into the crack to wet it it will soon get tacky. For longer cracks you can use a small angle grinder with a crack chasing masonry wheel. Minor problems like this generally do not indicate any structural problems that require resurfacing but it is best to tend to cracks as soon as possible once a small crack or chip appears future wear and tear will only cause it to expand. New homes cracks that occur in the first few months or years.

Wear an n 95 respirator and turn on a fan to blow the concrete dust out of the garage. When a garage floor is first poured the concrete begins to harden contractors say cure and when this process takes place the concrete shrinks a little. Even for the most novice diy users we can confidently say that following our guide will make you repair that concrete garage floor entrance in no time. In some areas because the original crack was deep i have a 1 8 to 1 4 wide 1 8 deep epoxy pouch.