How To Fix Cement Floor Cracks

If you re using mixed concrete patch mix according to the manufacturer s direction and then trowel the patch into the crack image 2.

How to fix cement floor cracks.

Tough as it is concrete tends to develop small cracks and chips. In order to prepare the crack for the compound use a wire brush to scrub away any loose concrete and debris. To use the concrete filler cut the nozzle off the bottle and slowly fill the cracks image 1. Installations of concrete can last hundreds of years but sooner or later most end up developing small cracks gaps holes and crevices.

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. 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. How to fix you re cracked concrete floor. Check the cracks in a few minutes to see whether the filler has settled.

Using a diamond blade on your circular saw cut a 1 2 in deep groove along each side of the crack. Vacuum out the crack to remove any dirt debris and loose concrete. The secret to fixing wide concrete cracks is to undercut the sides of the crack to give it an inverted v shape. To fix a crack in your concrete floor or driveway you ll need a caulk style waterproof liquid repair compound and a caulk gun both of which you can buy online or at a home improvement store.

If your concrete path patio or driveway has begun to. The inside of the crack must be clean and dry. How to repair wide concrete cracks.