Sand the entire door not just the oxidized areas to help the primer stick to the door.
Protect metal garage door from rust.
Cleaning the garage door on a regular basis is necessary to prevent dirt and salt from accumulating.
Choose a primer designed specifically for metal and for outdoor use if you re painting an exterior door.
Priming the metal doors is an important step to ensure you get a smooth finish.
How to prevent rust buildup on your garage door keep the door clean.
If paint or rust is flaking off the surface use a wire brush or sandpaper to remove it.
Primer can also help prevent future rust on the door.
Applying in a well ventilated area prime door using the krylon rust protector rust preventative primer gray holding the can 6 8 inches from the surface and using a sweeping side to side motion with slight overlap.
But once your driveway is clear and the day is warm inspect the bottom of your garage door for rust or corrosion and.
Brush the door with soap and water starting at the bottom where the rust is concentrated rinse thoroughly and let dry dip an old cloth in white vinegar do not use cider or spiced.
One of the main steps to preventing rust is to lubricate the garage door parts focusing mainly on.
The zinc chromate helps prevent further rust from developing.
Roughen the surface of the metal garage door with a hand sander and medium grit sandpaper.