Can You Paint over Cement Board

Do not paint a cement board unless you have thoroughly cleaned it first, or you may have problems with adhesion. … Unlike standard cement, which is not an ideal surface for paint adhesion, fibrous cement boards contain pores that soak in the adhesives within the paint, making the finish much more durable.

What kind of paint do you use on cement board?

Acrylic paint is the best choice for cement board. It’s especially important if you are working with new cement board to avoid oil-based primer. It will increase the roughness of the surface of the board. It can prevent the paint from adhering properly.

Can you mud and paint over cement board?

Joint compound is used to help provide a seal between the Durock panels and to fill the depressions left by either nails or screws during installation. With proper finishing, Durock can be painted smooth and the seams will be completely hidden.