In most cases the depth of pitting problems for garage floors is typically half an inch deep.
How to fix pitted cement garage floor.
Foam backer rod or a dab of caulking is best for single pits.
Clean the prepared area.
Pour the mix into a puddle on the slab and immediately spread it photo 7.
Chip away at loose concrete and brush off the debris.
The concrete should be damp when you apply the resurfacer but not wet to the touch.
Saturate the concrete with water and then use a broom to push out any puddles from the pitted areas or low spots.
So the first thing to do to prepare the concrete is to clean.
For a garage the damage depth is most probably less than inches for spalling and inches for pitting.
More times than not it ll be less than that.
Put tape on each side of the crack before you fill it to keep excess filler material from.
Specially formulated to restore lackluster concrete resurfacing products like rapid set newcrete available from the home depot make it quick and easy for.
As with repairing garage floor cracks you will need to make sure the damaged area is clean.
Fill cracks with a crack sealer or caulking.
Use a wire brush to loosen weak areas.
Remove all of the loose material.
Pitting in a concrete floor spalling and pitting repair step 2.
Sweep and vacuum the damaged area until all of the loose pieces are gone.
Cleaning the area you want to repair can be done by removing any oil stain sealers or wax.