If your floor surface is smooth skip to the next step.
How to prep for painting a concret floor.
Priming before you paint concrete floors helps ensure that your new look will stick.
Fill any cracks or holes in the concrete floor with compound using trowel to push it into any depressions.
Clean the concrete thoroughly with trisodium phosphate tsp and warm water then let dry.
Then remove any existing paint or gunk using a power washer or scraper and wire brush.
First sweep away any surface leaves debris and dirt.
Scrub away any dirt grime or gunk that is stuck to the concrete.
Select a primer that s compatible with both concrete and the epoxy paint that you ll use as a finish coat.