Hose the floor down and inspect the surface carefully.
How to fix garage concrete floor.
How do you fix concrete garage floor spalling and pitting.
Clean and prepare the surface to be repaired.
Sand the surface smooth or lightly grind it with a hand grinder for a neat appearance.
This can be done with a hammer and chisel.
Concrete spalling repair procedures using epoxy step 1.
Make a mark 1 4 in.
For a garage the damage depth is most probably less than inches for.
Remove any broken or loose concrete.
Use it as a depth gauge to locate pits and craters.
And patch the area with an epoxy based topping.
Clean the slab and fill deep holes and cracks start with a clean floor.
Mix portland cement with clean water to the consistency of regular paint.
Wide cracks can first be filled partially with the sand then start with step 2.
It s important to immediately.
Prepping the concrete for repair.
Don t forget this step.
Put on a pair of gumboots and use a specialized concrete vibrating pressure washer to remove any remaining spalled.
Open the garage door and clear out everything so the floor is bare.
Remove the loose.
This crack weld material sets up very quickly only do 10 15 feet at one time.
From the tip of a pencil.
Before fixing the problem though check for serious moisture or structural issues that would require professional help to fix.
Hairline cracks can be done without the sand.
Spritz the old concrete with a little water to make it damp before applying the cement paint.
Test for and remove weakened adjacent areas.
How to fix a spalling garage concrete floor 1.