Sand the areas with medium grade sandpaper where the paint has been removed to lightly roughen the surface of the steel garage door.
How to sand a metal garage door.
Put on your dust mask and safety glasses and go over the door lightly with fine grit sandpaper or a sanding block to rough up the surface and remove any loose paint.
Prepping the garage door ensures that paint will go on easily and hold up well.
Allow the door to air dry thoroughly before you proceed.
Lightly sand the door.
Before you apply the primer and paint lightly sand the door with 400 grit sandpaper so the primer and paint will stick to it better.
Degrease the door with sugar soap then allow to dry.
Remove rust sand and wash the surface before you paint the garage door.
However over time the finish can dull or you might change your home s exterior.
A steel door is durable and secure and it doesn t rot or warp like wood.
Use a medium to heavy grade sandpaper to sand the entire door.
Because they re metal you need to prime the doors in order to get the paint to stick.
Use a sturdy step ladder to reach the top of the door or high corners.
If you are over coating a previously painted garage door then a light sanding is required along with the same degreasing process.
Always prime metal garage doors.
You can use either oil or latex based paints f.
Then sand the door so that the newly applied paint will stick to the metal surface.
In this video i show you step by step how to easily and quickly paint a garage door with professional results.
Spray the metal garage door with water from a garden hose again to wash away the detergent and any residue.
Then apply 2 coats of the primer letting it dry after each coat.
Apply a metal primer before applying your garage door paint.
Painting your garage door boosts your curb appeal and protects it from the elements.
If you just slap on some paint let it dry and walk away you ll find that the paint will soon peel and flake off.
How to repair repaint steel doors.
Let lou manfredini ace s home expert show you how it s done.