If the cracks are there from the initial curing or settling of the floor our teams normally crack chase or cut the cracks to remove the loose materials.
Filling cracks in garage floor.
If your slab is suffering from low self esteem because of pits craters or cracks you can cover up those scars.
Cut small grooves on both sides of the concrete that is cracked.
Crack chasing also creates clean bondable surfaces inside the cracks.
You can use a diamond blade on a circular saw and cut half inch grooves on both sides of the cracks.
For smaller cracks self mixing filler is a good choice.
This ensures that the surface of your garage floor is smooth again.
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.
If your garage floor has lots of cracks one of the best solutions is the three part epoxy mortar patching system.
How to do it.
Then fill the remainder of the groove and smooth it over.
Remove the cracked concrete.
Repairing a foundation crack in this width range is a simple diy project that involves filling the crack with caulk compatible with concrete such as ge s concrete and masonry silicone ii caulk.
Filling in a crack in your garage floor there are two types of filler you can use.
Fill the grooves and the crack with a polymer modified cement.
You can use quikrete concrete resurfacer.
Add water to the resurfacer mix to get the consistency of pancake batter for the concrete crack filler.
Concrete crack sealants are specifically made to fill up and repair thin cracks up to half an inch.
Concrete resurfacer is a cement based coating that forms a smooth new surface right over the old concrete.
Mix the powder with water to form a paste about the same consistency as toothpaste.
You can also use it to repair the driveway asphalt wood and metal.
It doesn t just fill concrete cracks.
We don t rely upon the actual layers of the epoxy or polyaspartic coatings to fill in the cracks in a garage or basement floor.
Apply this to the crack with a putty knife and smooth the surface off to be level with the rest of the floor.
The cost of resurfacer for a two car garage is typically less than 200.
For larger and longer cracks you ll probably find it more economical and practical to mix the filler yourself.
It has an excellent reputation.
It s typically sold in bottles with a pinpoint tip which makes it easy to apply directly into the crack and doesn t create a mess.
Repairing small cracks to repair a small crack in a cement garage floor use regular cement.
Pour concrete resurfacing mixture into the crack and smooth it out with a rubber floor squeegee.
