Make sure the primer you are using is compatible with your chosen paint.
What kind of paint to use on metal door.
Latex paint is acrylic paint mixed with a binding agent that completely covers the surface staying with it no matter what.
If your door is paneled start with the panels.
Use the vacuum with the dust attachment to clean off the door then wipe it down with a wet rag.
Then rub the damp rag back and forth on a small less exposed section of the door.
Steps for painting a door.
Paint a section at a time.
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.
Priming the door with a product designed specifically for metal will keep your paint looking better for longer.
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.
If you see paint on the rag the last paint used was water based.
Remove the hardware from the door and place it somewhere safe.
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.
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.
If you don t see any paint on the rag it was oil based.
When painting metal always use exterior latex paint.
Lightly sand the door with 400 grit sandpaper.
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.
Pour the paint into a tray.
Prime roll on one coat of glidden primer on the flat surfaces of the door.