First use a small hammer and chisel in combination to knock away any.
How to fix cracked cement floor.
Pour concrete resurfacing mixture into the crack and smooth it out with a rubber floor squeegee.
Sweep away any loose debris then vacuum the crack.
Instead use a concrete.
Then after another 10 minutes use the concrete rubbing stone or the palm sander to smoothen the repair material even.
Directions with a wire brush clean the crack.
Choose your concrete repair product.
Add water to the resurfacer mix to get the consistency of pancake batter for the concrete crack filler.
Snip about 1 8 in 0 32 cm off of the tip then run a continuous bead of compound along the crack.
If you re using mixed concrete patch mix according to the manufacturer s direction and then trowel the patch into the crack image 2.
If grease oil or dirt remains.
If you don t want to use a diamond grinder.
Check the cracks in a few minutes to see whether the filler has settled.
Prepare the cracked area for patching.
With a cold chisel and large hammer undercut the edges of the crack.
To use the concrete filler cut the nozzle off the bottle and slowly fill the cracks image 1.
Then fill the remainder of the groove and smooth it over.
Choose your concrete repair product.
Make another pass with the caulk gun if the first bead didn t fill the entire crack.
Load a cartridge of liquid concrete repair compound into the cradle of a caulk gun.
Run a bead of epoxy concrete repair compound along the crack.
Scrape off most of the excess repair material after about 10 minutes using the putty knife.
Feather the edges to get the best appearance.