Open the garage door and clear out everything so the floor is bare.
How to fix garage concrete floor.
Find the deep pits.
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.
Use it as a depth gauge to locate pits and craters.
Step 3.
How to fix a spalling garage concrete floor 1.
And patch the area with an epoxy based topping.
Don t forget this step.
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.
From the tip of a pencil.
Wide cracks can first be filled partially with the sand then start with step 2.
Sand the surface smooth or lightly grind it with a hand grinder for a neat appearance.
Prepping the concrete for repair.
Scrub with a concrete degreaser and a stiff brush then follow up with a pressure washer.
For a garage the damage depth is most probably less than inches for.
How do you fix concrete garage floor spalling and pitting.
This can be done with a hammer and chisel.
Hose the floor down and inspect the surface carefully.
Remove the loose.
Test for and remove weakened adjacent areas.
Before fixing the problem though check for serious moisture or structural issues that would require professional help to fix.
Clean and prepare the surface to be repaired.
Remove any broken or loose concrete.
Concrete spalling repair procedures using epoxy step 1.
Put on a pair of gumboots and use a specialized concrete vibrating pressure washer to remove any remaining spalled.