Fiberglass garage doors – If you want to paint a fiberglass garage door, you must use special preparation and application strategies. First, because fiberglass is nonporous, you have to grind it to promote adhesion, or the paint peel. In addition, because glass is so smooth, you must apply the paint in a certain way that promotes a professional finish without sagging and brush strokes
Clean the fiberglass garage doors using a pressure washer. Start the washing machine on a low setting and gradually increase the intensity. Let garage door to dry. Abrade the fiber to promote adhesion by sanding it with a sander stocked with fine sandpaper. Stop sanding when the garage door feels a bit rough. Covering parts of the garage door, you do not want painted with blue painter’s tape. Open the garage door, and push heavy cloths fabric drop below it. Close the garage door.
How to paint a fiberglass garage doors, Apply a thin layer of acrylic latex primer to a 3-foot wide section of the garage door using the roller. Smooth out the wet primer with a 4-inch brush made of latex paints. Continue with the application until the glass is completely coated with primer. Raise the garage door a few inches until the seams open slightly. Allow the door to dry for two hours. Wash the brush with plain water. Apply a coat of exterior acrylic latex paint in the same manner as you applied the primer. Open the garage door a few inches until the seams open slightly. While the door to dry for two hours.