Plug in the grinder and use it to smooth down any.
How to patch small holes in concrete floor.
Commercial concrete cleaners are very useful for preparing concrete.
Some products require you to add water while others only need to be stirred.
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.
If you know how to fill small cracks in concrete you ll restore your concrete to a smooth finish.
Simply pouring wet concrete into a hole in your driveway sidewalk or basement floor won t make for a lasting repair.
While concrete is a strong construction material it can still crack.
For this project you ll need.
Filling small cracks in concrete keeps them from turning into big holes.
You have to prep the edges correctly and use the right materials.
This technique will work for cracks smaller than 3 8 inch wide in the sidewalk driveway garage floor basement or steps.
Repeat the process all the way around the perimeter of the concrete floor to repair the remaining holes.
To repair larger cracks or holes make a batch of concrete patch which you can buy in small bags at a home or hardware store.
Debris affects the concrete s consistency so the patching material may not bond properly or be as strong as it should be.
Then put on safety glasses and a dust mask and insert a masonry wheel into a 4 inch grinder.
They eliminate tough stains dirt or debris that can weaken the new patch.
Shallower holes need a sand mix.
If the concrete hole looks clean you can just spray it with water.
Using a cold chisel and a 3 pound sledgehammer undercut the hole by making the pop out wider at the bottom than at the top.
Clean the hole with a stiff fiber or wire brush.
You can fill small holes most easily using a premixed concrete patch.
Follow the manufacturer s instructions.
Pop outs are small conical shape chunks of concrete that have popped out and left a hole behind.