Concrete Floor Primer Before Painting. Next paint it with garage floor primer, then after a day, with garage floor concrete paint. You must use a smooth motion and make a thin layer, but ensure that it completely covers. How to apply primer on concrete.
You should use smooth even motions and. Apply 1 layer of concrete paint primer with a paint roller. Silicone isn't paintable and there is no primer that will stick to it.
Gallery of Concrete Floor Primer Before Painting
Apply plascon wood primer before painting with velvaglo to ensure proper adhesion. Patch holes and fill cracks as needed before priming the floor. Painting concrete is easier said than done, you can't just pour a can of paint over your concrete thoroseal, for example, requires two coats; The concrete finish must be in good condition for painting, and you will need to give it a good clean.