Priming ensures better adhesion of paint to the surface, increases paint durability, and provides additional protection for the material being painted.

Is paint primer necessary?

You’ll mostly need to prime before painting when you’re going from a very dark color to a very light color. Paint colors that are very saturated will show through lighter, less saturated colors. … Priming the walls will help you get a better idea of how the new color is applying and covering.

Does paint primer matter?

Why Does Primer Matter, Anyway? … By soaking into the surface, the primer creates a barrier that makes it easier for the ensuing paint to stick. Without this initial undercoat, some of the paint itself would get absorbed into the surface. This can damage the surface and reduce the quality and appearance of the paint job.