Holes 1 inch or deeper require a concrete mix with coarse crushed stone aggregate which bonds well with existing concrete.
How to patch holes in cement floor.
Patching mix is made from vinyl portland cement and sand.
It is the go to method for floor coating contractors.
It can fill large holes.
Simply pouring wet concrete into a hole in your driveway sidewalk or basement floor won t make for a lasting repair.
To make sure the patch sets properly cover it with plastic sheeting for about five days.
It works extremely well.
To fill holes deeper then 1 4 inch apply at least two layers of the cement patch.
Plug in the grinder and use it to smooth down any.
Dampen the area around the crack and then trowel on the mix.
They eliminate tough stains dirt or debris that can weaken the new patch.
This is the most common method to repair your concrete floor.
While concrete is a strong construction material it can still crack.
It can be trowelled out smoothly over pits.
Debris affects the concrete s consistency so the patching material may not bond properly or be as strong as it should be.
Repeat the process all the way around the perimeter of the concrete floor to repair the remaining holes.
Shallower holes need a sand mix.
Step 3 choosing epoxy for concrete spalling repair.
Fortunately patching damaged concrete is an easy.
Temperature changes heavy weights and dropped objects can all damage your concrete floor by causing cracks and holes.
Then put on safety glasses and a dust mask and insert a masonry wheel into a 4 inch grinder.
Commercial concrete cleaners are very useful for preparing concrete.
Smooth the surface with either a trowel or a small float.
You have to prep the edges correctly and use the right materials.
Step 7 allow the floor to dry overnight until the material in the holes is completely hardened.