Prep Sheet Metal For Paint

The basic steps for surface prep are.

Prep sheet metal for paint.

Before painting on metal prepare the surface so it s clean and rust free. Without proper preparation even the most advanced metal coating technologies will fail. Do not use alkyd based paints or oil based primer. Read the directions on the container of metal paint.

Let your paint dry for 3 4 hours. How to prepare zinc coated galvanized sheet metal for painting so that the primer and paint sticks. Adequate surface preparation is a vital prerequisite for ensuring the quality and longevity of metal coatings. When the paint is dry apply your second coat on top.

It should appear dull rather than shiny. Toward the end of our last installment minor metalwork was completed and a single wet coat of ppg s dp90lf 90 denotes black epoxy primer was applied to surgically clean bare steel. Let the paint dry according to the directions. For more tips including how to prepare your galvanized steel before painting it read on.

Apply the metal paint which should be the same brand as the primer according to the product directions. Don t forget to wear gloves eye protection and a respirator mask. Before you begin read the labels on all products you re using making sure they are suitable for the type of metal and compatible with each other. Some people use acrylic latex paint which is not designed specifically for galvanized metal so you will want to prime the surface before painting.

Inspect the surface carefully to make sure it s completely coated with the paint source. Paints that are made for galvanized surfaces will require less prep work and will adhere better than other kinds of paint.