Check for stains sealers and wax as these will inhibit adhesion of your chosen material.
How to fix pitted cement garage floor.
Put tape on each side of the crack before you fill it to keep excess filler material from.
Clean the prepared area.
Fill cracks with a crack sealer or caulking.
So the first thing to do to prepare the concrete is to clean.
The concrete should be damp when you apply the resurfacer but not wet to the touch.
Pitting in a concrete floor spalling and pitting repair step 2.
More times than not it ll be less than that.
Cleaning the area you want to repair can be done by removing any oil stain sealers or wax.
Choose a concrete resurfacing product.
Remove all of the loose material.
Foam backer rod or a dab of caulking is best for single pits.
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.
Saturate the concrete with water and then use a broom to push out any puddles from the pitted areas or low spots.
In most cases the depth of pitting problems for garage floors is typically half an inch deep.
As with repairing garage floor cracks you will need to make sure the damaged area is clean.
Sweep and vacuum the damaged area until all of the loose pieces are gone.
Use a wire brush to loosen weak areas.