Repair Cracks In My Garage Floor

Othertimes the crack will continue getting worse and worse until a structural issue is addressed.

Repair cracks in my garage floor.

If you think the floor is done moving you can repair those cracks and the shrinkage cracks with a material you inject into the crack and add silica sand for a filler. Chip away at loose concrete and brush off the debris. Usually these hair line cracks will run parallel to one another. Using a hand grinder i leveled the floor on each side of large crack and widened it to the wide of the grinder.

Then i filled the deep cracks with cheap fine grain sand to make sure it was full all. Epoxyshield has a good reputation and is easy to use. Repairing small cracks to repair a small crack in a cement garage floor use regular cement. This will weld the crack together creating an excellent garage floor.

In the first example you fix it and you re done. Another reason for cracks on the floor of your garage is an improperly placed expansion joint. With a cold chisel and large hammer undercut the edges of the crack. Sometimes you ll fill in the crack and that s that like when it s caused by a one time shift in the ground around your garage.

For bigger cracks you can use either an epoxy kit or a polymerized concrete mixture. As with repairing garage floor cracks you will need to make sure the damaged area is clean. Mix the powder with water to form a paste about the same consistency as toothpaste. Follow up with a vacuum to make sure the area is dust free.

You can tell if cracks in your garage floor are serious if they have an opening that measures 1 8 inch or more in width and or if one side of the crack is higher than the other. This is easily repaired by injecting silica sand and a compound for floor crack repair into the garage floor crack. One of the best garage floor crack repair epoxy kits is rust oleum s epoxyshield concrete patch repair. Sweep away any loose debris then vacuum the crack.

This is a two part kit consisting of epoxy and sand. Check for stains sealers and wax as these will inhibit adhesion of your chosen material. With a wire brush clean the crack. This mostly happens during the thawing and freezing cycles of the months of winter.

Apply this to the crack with a putty knife and smooth the surface off to be level with the rest of the floor. If you see a cracking or rusting pattern in the garage floor that looks like the cracks are 12 to 24 inches apart running in one or two directions it may be an indication that the rebar was place a little too high and doesn t have enough concrete to properly cover the rebar.