Feather the edges to get the best appearance.
How to fill large cracks in concrete floor.
This will help hold the patch in place.
Choose your concrete repair product.
If grease oil or dirt remains.
Directions with a wire brush clean the crack.
With a small paintbrush coat the crack.
Remove all debris from the crack using a wire brush.
With a cold chisel and large hammer undercut the edges of the crack.
Remove all water and.
If the crack is wet let it dry or use a hair dryer.
Add water to the resurfacer mix to get the consistency of pancake batter for the concrete crack filler.
Using a hand grinder i leveled the floor on each side of large crack and widened it to the wide of the grinder.
Dry the crack thoroughly.
Vacuum the crack to remove all of the dust and debris.
Instead use a concrete.
If desired clean the crack with a pressure washer or a garden.
Use a vacuum cleaner or soft brush after you ve cleaned out larger particles with a wire brush.
Then i filled the deep cracks with cheap fine grain sand to make sure it was full all.
Concrete surfaces cannot be repaired with concrete.
Then fill the remainder of the groove and smooth it over.
Clean the crack of all debris dirt particles of concrete or pebbles.
Put the concrete patch tube in a caulking gun.
Fill the crack entirely with the resin.
Sweep away any loose debris then vacuum the crack.
How to repair wide concrete cracks chisel the crack with a hammer and masonry chisel to widen the base of the crack and to dislodge any loose material from.
First use a small hammer and chisel in combination to knock away any.
After hurricane harvey took out a big tree in my driveway and caused some serious cracks i made a time lapse video of fixing them this is not a how too t.
Apply duct tape along both sides of the entire crack and apply an epoxy based resin into the crack.