Pour some of the degreaser or cleaning solution from the bucket onto the floor.
How to clean concrete basement floor before painting.
Sweep the floor of all.
Fill all holes and cracks with mortar.
Prime and paint priming before you paint concrete floors helps ensure that your new look will stick.
Mop the tsp solution onto the entire concrete floor using a sponge mop.
Dampen the cement floor thoroughly with a hose.
Remove all flaking peeling paint using a scraper and wire brush.
Allow the mortar to dry for the time recommended.
Acid etching with vinegar is easy and less labor intensive than using a machine to pretreat the concrete floor before sealing or painting.
Prepare to mop the concrete with a trisodium phosphate solution tsp.
Attach a brush or coarse scrubbing pad to an electric floor scrubber.
The acid can t penetrate oily patches and will leave an uneven subpar flooring.
How to repaint concrete floors.