Snip about 1 8 in 0 32 cm off of the tip then run a continuous bead of compound along the crack.
How to fix cracked cement floor.
Feather the edges to get the best appearance.
If you re using mixed concrete patch mix according to the manufacturer s direction and then trowel the patch into the crack image 2.
Prepare the cracked area for patching.
Choose your concrete repair product.
Pour concrete resurfacing mixture into the crack and smooth it out with a rubber floor squeegee.
This will help hold the patch in place.
Check the cracks in a few minutes to see whether the filler has settled.
Add water to the resurfacer mix to get the consistency of pancake batter for the concrete crack filler.
With a cold chisel and large hammer undercut the edges of the crack.
Scrape off most of the excess repair material after about 10 minutes using the putty knife.
With a small paintbrush coat the crack.
If grease oil or dirt remains.
Directions with a wire brush clean the crack.
Run a bead of epoxy concrete repair compound along the crack.
Choose your concrete repair product.
Concrete surfaces cannot be repaired with concrete.
Sweep away any loose debris then vacuum 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.
Instead use a concrete.
Then after another 10 minutes use the concrete rubbing stone or the palm sander to smoothen the repair material even.
Make another pass with the caulk gun if the first bead didn t fill the entire crack.