Repairing Holes In Concrete Floor

Plug in the grinder and use it to smooth down any rough surfaces over the holes.

Repairing holes in concrete floor. Allow the floor to dry overnight until the material in the holes is completely hardened. It covers cracks up to 1 2 inch wide. Dampen the area around the crack and then trowel on the mix. Simply pouring wet concrete into a hole in your driveway sidewalk or basement floor won t make for a lasting repair.

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. 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. Step 3 choosing epoxy for concrete spalling repair.

This is the most common method to repair your concrete floor. It can be trowelled out smoothly over pits. 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. 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 can fill large holes. Fill the crack with patching mix also know as vinyl concrete patching mix is made from vinyl portland cement and sand. You have to prep the edges correctly and use the right materials. It works extremely well.

If your home has concrete you may notice holes forming due to strong weather or rodents. Start by chiseling and cleaning the cracked area so the mortar bonds better. Holes 1 inch or deeper require a concrete mix with coarse crushed stone aggregate which bonds well with existing concrete. Temperature changes heavy weights and dropped objects can all damage your concrete floor by causing cracks and holes.

Manufacturers also offer epoxy and polyurethane patching compounds designed for large holes. It is the go to method for floor coating contractors. Then mix the repair mortar and scoop it into the hole. To repair larger holes in cement undercut the area before cleaning and filling it.