Instead use a concrete.
Filling cracks in concrete floor before painting.
Dry the crack thoroughly.
Clean the crack of all debris dirt particles of concrete or pebbles.
Prepare the cracked area for patching.
Use a vacuum cleaner or soft brush after you ve cleaned out larger.
Non moving cracks can be from hairline to over 1mm wide don t usually penetrate the full depth of the concrete.
Put the concrete patch tube in a caulking.
We have owned our home since it was constructed in 1984.
Choose your concrete repair product.
The crack repair materials used can vary depending upon the width and depth of the cracks as well as floor temperature surface condition and porosity of the concrete slab.
Choose your concrete repair product.
For cracks that exceed 1 inch in width place your chisel at the edges of the crack and use a hammer to strike the chisel.
Concrete surfaces cannot be repaired with concrete.
Put the concrete patch tube in a caulking gun.
Chip away 25 inches from each side of the concrete.
The materials could be quick set 2 part epoxy crack fillers designed to be coated over immediately or fast setting polyureas.
How to fill small cracks in concrete.
We were going to paint it with a product advertised for use on garage floors.
Step 3 chisel loose concrete for larger cracks.
Properly sealing cracks before applying epoxy floor coating moving cracks are generally more than 1mm wide penetrate the full depth of the concrete and come from excessive stress.