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