If your garage door is looking a little chalky, there are a few things you can do to clean it.

  1. Use a bucket of warm water and a mild soap. Soak the door for about five minutes, then scrub it with a brush.
  2. Pour white vinegar onto a cloth and wipe the surface of the door. Let it sit for about an hour before wiping it down again with the vinegar cloth.
  3. If all else fails, use a commercial cleaner on a cloth to clean the surface of the door. ..