Fill the crack with patching mix also know as vinyl concrete patching mix is made from vinyl portland cement and sand.
Repairing holes in concrete floor.
Dampen the area around the crack and then trowel on the mix.
Holes 1 inch or deeper require a concrete mix with coarse crushed stone aggregate which bonds well with existing concrete.
This is the most common method to repair your concrete floor.
Then put on safety glasses and a dust mask and insert a masonry wheel into a 4 inch grinder.
It can be trowelled out smoothly over pits.
Repairing large cracks pits and holes to fill large cracks and holes you need a patching compound that more resembles the concrete itself which can be mortar to which you can optionally add a latex flex agent to prevent cracking.
You have to prep the edges correctly and use the right materials.
Plug in the grinder and use it to smooth down any rough surfaces over the holes.
It covers cracks up to 1 2 inch wide.
It works extremely well.
Then mix the repair mortar and scoop it into the hole.
Step 3 choosing epoxy for concrete spalling repair.
It s easily applied to spalling that covers large areas.
Start by chiseling and cleaning the cracked area so the mortar bonds better.
If your home has concrete you may notice holes forming due to strong weather or rodents.
Chisel the bottom of the hole until it is flat and enlarge it slightly so the bottom of the hole is wider than.
It is the go to method for floor coating contractors.
Manufacturers also offer epoxy and polyurethane patching compounds designed for large holes.
Shallower holes need a sand mix.
To repair larger holes in cement undercut the area before cleaning and filling it.
Allow the floor to dry overnight until the material in the holes is completely hardened.
It can fill large holes.
Fix a pitted garage floor special concrete resurfacers will make a concrete floor look like new every editorial product is independently selected though we may be compensated or receive an affiliate commission if you buy something through our links.
Fortunately patching damaged concrete is an easy task.