How To Clean A Metal Garage Door Before Painting

Clean all door surfaces including the edges as well as the trim or molding around windows or raised panels.

How to clean a metal garage door before painting. Scrub from top to bottom side to side and don t neglect the corners. Put on your protective gear the work gloves dust mask and safety goggles and then remove any rusted or chipped. Scrape all the chipped bubbled and peeling paint off the steel garage door with a rigid metal putty knife. Apply a small amount of mineral spirits or acetone to a damp rag and use it to clean the door.

Give the garage door a thorough cleaning. 2 sand the areas with medium grade sandpaper where the paint has been removed to lightly. A filthy garage door will be harder to paint and may result in a sloppy uneven finish. Prepping the garage door ensures that paint will go on easily and hold up well.

When painting metal it is really important that any loose paint is really well rubbed down and if in the process you get back to bare metal then this. Work carefully to avoid spills and make sure the room is well ventilated when using these products. Using a clean bucket mix a small amount of dish soap or car wash soap preferred with water with a soft sponge or cloth apply the soap to the door in a circular motion rinse off with garden hose for steel or fiberglass doors apply a light coat of spray car wax.