How To Fill Large Cracks In Concrete Floor

Directions with a wire brush clean the crack.

How to fill large cracks in concrete floor.

If desired clean the crack with a pressure washer or a garden. With a cold chisel and large hammer undercut the edges of the crack. If grease oil or dirt remains. Then fill the remainder of the groove and smooth it over.

Then i filled the deep cracks with cheap fine grain sand to make sure it was full all. Feather the edges to get the best appearance. Vacuum the crack to remove all of the dust and debris. Clean the crack of all debris dirt particles of concrete or pebbles.

Use a vacuum cleaner or soft brush after you ve cleaned out larger particles with a wire brush. Concrete surfaces cannot be repaired with concrete. 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. 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. Using a hand grinder i leveled the floor on each side of large crack and widened it to the wide of the grinder. Pour concrete resurfacing mixture into the crack and smooth it out with a rubber floor squeegee. Remove all debris from the crack using a wire brush.

Choose your concrete repair product. If the crack is wet let it dry or use a hair dryer. Prepare the cracked area for patching. Fill the crack entirely with the resin.

With a small paintbrush coat the crack. This will help hold the patch in place. Add water to the resurfacer mix to get the consistency of pancake batter for the concrete crack filler. First use a small hammer and chisel in combination to knock away any.

Choose your concrete repair product. Instead use a concrete. Sweep away any loose debris then vacuum the crack.