Make sure the primer you are using is compatible with your chosen paint.
What kind of paint to use on metal door.
Use a small paint roller to cover the door with two coats of primer giving plenty of time for the primer to dry between coats.
If you see paint on the rag the last paint used was water based.
To determine what kind of paint was previously used on the door pour a small amount of rubbing alcohol on a clean white rag or cotton ball.
Priming the door with a product designed specifically for metal will keep your paint looking better for longer.
If you don t see any paint on the rag it was oil based.
If your door is paneled start with the panels.
Then rub the damp rag back and forth on a small less exposed section of the door.
Paint a metal door metal doors offer great benefits in security and weather resistance but to keep their surfaces welcoming and rust free you have to keep up with the painting.
Use an angled brush to paint any recessed panel areas let dry.
Lightly sand the door with 400 grit sandpaper.
When painting metal always use exterior latex paint.
If you re using a dark color to paint your door use the grey glidden primer formula or have the paint store add grey to the white glidden formula.
Remove the door from its hinge pins with the hammer and place it on the sawhorses.
Pour the paint into a tray.
Remove the hardware from the door and place it somewhere safe.
Latex paint is acrylic paint mixed with a binding agent that completely covers the surface staying with it no matter what.
This means that when you use latex paint the paint will move with the door when it expands and compresses in warm and cold weather.
Paint a section at a time.
Prime roll on one coat of glidden primer on the flat surfaces of the door.