For a garage the damage depth is most probably less than inches for.
How to fix garage concrete floor.
Hose the floor down and inspect the surface carefully.
Step 3.
From the tip of a pencil.
Sand the surface smooth or lightly grind it with a hand grinder for a neat appearance.
How to fix a spalling garage concrete floor 1.
Scrub with a concrete degreaser and a stiff brush then follow up with a pressure washer.
It s important to immediately.
Use it as a depth gauge to locate pits and craters.
Clean and prepare the surface to be repaired.
And patch the area with an epoxy based topping.
Spritz the old concrete with a little water to make it damp before applying the cement paint.
Open the garage door and clear out everything so the floor is bare.
Mix portland cement with clean water to the consistency of regular paint.
Put on a pair of gumboots and use a specialized concrete vibrating pressure washer to remove any remaining spalled.
Test for and remove weakened adjacent areas.
Concrete spalling repair procedures using epoxy step 1.
This can be done with a hammer and chisel.
This crack weld material sets up very quickly only do 10 15 feet at one time.
Clean the slab and fill deep holes and cracks start with a clean floor.
Don t forget this step.
Remove any broken or loose concrete.
How do you fix concrete garage floor spalling and pitting.
Wide cracks can first be filled partially with the sand then start with step 2.
Before fixing the problem though check for serious moisture or structural issues that would require professional help to fix.
Find the deep pits.
Hairline cracks can be done without the sand.