Painting Bare Metal Without Primer

You can get away with spot priming if only a few areas are down to bare metal if you re going over old paint you just need to clean it and sand lightly before painting though without a primer you may experience paint incompatibility in a few cases.

Painting bare metal without primer.

Follow the manufacturer s instructions on the side of the can for best results. And considering what percentage of minor damage happens to bumpers and the fact that most bumpers today are plastic you can skip the primer step without much worry at all. In addition the chemical makeup of paint is less binding than primer meaning it will flake off easier without a primer underneath it. A combination approach is best stripping large surfaces will go much faster with a wire brush and then use the sandpaper to get in the nooks and crannies.

This includes bare plastic. Without the use of a primer in many cases oxidation will begin leading to rust and the eventual decay of the metal. Continue reading below our video of the day. One of our favorites is duration by sherwin williams.

Most projects where you re going over a previously painted surface do not require the use of a primer. Apply latex paint to the surface. Another time you don t need primer is when bare metal is not exposed at all. In many cases all you ll need to do is spot prime any bare areas that need to be addressed before applying your finish.

Acrylic latex provides the best coverage on prepainted surfaces. If you re painting bare metal you need a primer one speced for metal even if the paint claims you don t. For the coverage test we apply one consistent coat to cardstock that. The paint should adhere to the prepainted metal surface.

Self etching primer is ideal for painting metal and creates the foundation needed to bond with the paint.