Rust-Oleum® Primer Surfacer is designed to improve adhesion of the final topcoat and enhance the finish color. When brush or spray applied, this high build, rust resistant, sandable primer will hide sanding scratches and fill uneven surfaces.

What is a primer surfacer used for?

About Primer Surfacer

Rust-Oleum® Primer Surfacer is ideal for improving adhesion of the final topcoat and enhancing paint's color. When brushed or sprayed to metal or fiberglass surfaces, this high build, rust resistant, sandable formula will hide sanding scratches and quickly fills uneven surfaces.

Is surfacer and primer the same?

Some brands alternate using the terms primer or surfacer leaving some people to guess that there is no real difference. ... Typically a primer is simply to prepare a surface for painting, especially if the surface has differences in color. Use a primer to make the surface a uniformed color. Then paint over that.