Give the garage door a thorough cleaning.
Garage door roller or paintbrush.
Start at the top corner and continue along the walls.
With your brush paint cut in around the perimeter of the garage door in a 2 3 wide section.
It may stick together and pull away from the door in places if closed too soon.
Be sure to get in between the lips of the horizontal panels too.
Even if the paint is dry to the touch when you close the door the paint is still curing.
You ll want to paint when the weather is comfortable and dry as paint may not dry to the desired finish if it s too hot or cold outdoors or if conditions are damp or wet from recent rain.
This is a time consuming task and requires patience and leaving your garage door in some stage of open for several days.
Paint the garage door.
Next prime the stiles using the brush or a inch roller.
How to paint a door with a roller.
Gently wipe away any caked on dust dirt or grime clinging to the outer surface of the door.
Scrub from top to bottom side to side and don t neglect the corners.
How to paint metal garage doors there is a little preparation work involved before you actually start painting.
A filthy garage door will be harder to paint and may result in a sloppy uneven finish.