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.
Prepare the cracked area for patching.
With a cold chisel and large hammer undercut the edges of the crack.
If you don t want to use a diamond grinder.
Instead use a concrete.
Scrape off most of the excess repair material after about 10 minutes using the putty knife.
Sweep away any loose debris then vacuum the crack.
With a small paintbrush coat the crack.
Then after another 10 minutes use the concrete rubbing stone or the palm sander to smoothen the repair material even.
Run a bead of epoxy concrete repair compound along the crack.
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.
Check the cracks in a few minutes to see whether the filler has settled.
Directions with a wire brush clean the crack.
First use a small hammer and chisel in combination to knock away any.
Choose your concrete repair product.
Choose your concrete repair product.
This will help hold the patch in place.
Then fill the remainder of the groove and smooth it over.
To use the concrete filler cut the nozzle off the bottle and slowly fill the cracks image 1.
Feather the edges to get the best appearance.
Concrete surfaces cannot be repaired with concrete.
If you re using mixed concrete patch mix according to the manufacturer s direction and then trowel the patch into the crack image 2.