It covers cracks up to 1 2 inch wide.
Repairing holes in concrete floor.
Fortunately patching damaged concrete is an easy task.
You have to prep the edges correctly and use the right materials.
Most holes can be fixed with a quality mortar mix although you should use one with a crushed stone aggregate to fill holes over 1 in 2 5 cm deep.
Dampen the area around the crack and then trowel on the mix.
Step 3 choosing epoxy for concrete spalling repair.
Plug in the grinder and use it to smooth down any rough surfaces over the holes.
Simply pouring wet concrete into a hole in your driveway sidewalk or basement floor won t make for a lasting repair.
Temperature changes heavy weights and dropped objects can all damage your concrete floor by causing cracks and holes.
Fill the crack with patching mix also know as vinyl concrete patching mix is made from vinyl portland cement and sand.
This is the most common method to repair your concrete floor.
If your home has concrete you may notice holes forming due to strong weather or rodents.
It can be trowelled out smoothly over pits.
It can fill large holes.
Manufacturers also offer epoxy and polyurethane patching compounds designed for large holes.
Allow the floor to dry overnight until the material in the holes is completely hardened.
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.
It is the go to method for floor coating contractors.
Holes 1 inch or deeper require a concrete mix with coarse crushed stone aggregate which bonds well with existing concrete.
To repair larger holes in cement undercut the area before cleaning and filling it.
It works extremely well.
Then put on safety glasses and a dust mask and insert a masonry wheel into a 4 inch grinder.
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.
Shallower holes need a sand mix.
Chisel the bottom of the hole until it is flat and enlarge it slightly so the bottom of the hole is wider than.