Pour some of the degreaser or cleaning solution from the bucket onto the floor.
How to clean concrete basement floor before painting.
How to repaint concrete floors.
Prime and paint priming before you paint concrete floors helps ensure that your new look will stick.
Fill all holes and cracks with mortar.
Mop the tsp solution onto the entire concrete floor using a sponge mop.
Smooth the mortar using a trowel.
Remove all flaking peeling paint using a scraper and wire brush.
The acid can t penetrate oily patches and will leave an uneven subpar flooring.
Sweep the floor of all.
Smooth and sand rough edges using 100 grit sandpaper.
Dampen the cement floor thoroughly with a hose.
Attach a brush or coarse scrubbing pad to an electric floor scrubber.
Acid etching with vinegar is easy and less labor intensive than using a machine to pretreat the concrete floor before sealing or painting.