Repairing Holes In Concrete Floor

Allow the floor to dry overnight until the material in the holes is completely hardened.

Repairing holes in concrete floor. Then put on safety glasses and a dust mask and insert a masonry wheel into a 4 inch grinder. Dampen the area around the crack and then trowel on the mix. 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.

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. Chisel the bottom of the hole until it is flat and enlarge it slightly so the bottom of the hole is wider than. Temperature changes heavy weights and dropped objects can all damage your concrete floor by causing cracks and holes.

It works extremely well. It can be trowelled out smoothly over pits. It is the go to method for floor coating contractors. Then mix the repair mortar and scoop it into the hole.

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. It covers cracks up to 1 2 inch wide. Fill the crack with patching mix also know as vinyl concrete patching mix is made from vinyl portland cement and sand. It s easily applied to spalling that covers large areas.

If your home has concrete you may notice holes forming due to strong weather or rodents. 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. To repair larger holes in cement undercut the area before cleaning and filling it.

Start by chiseling and cleaning the cracked area so the mortar bonds better. Manufacturers also offer epoxy and polyurethane patching compounds designed for large holes. It can fill large holes. Step 3 choosing epoxy for concrete spalling repair.