If you want to paint a concrete floor you have to follow four steps which are very useful for you to paint your floor easily. Firstly, sweep away any dirt, old paint flakes and any dirt from the floor. Secondly, use a scrub brush and a cleanser specifically made for concrete to wash the floor once you have removed the debris. Thirdly, apply two to three coats of sealer to the floor. Finally, paint the concrete floor. If you allow this four steps, you can do the best paint you have ever done. If you want to learn more details, you can check from via the internet.