So, you painted the front door. It was a steel hollow-core door, and it seemed to take the paint job just fine. Now you are looking at your metal garage door with the same gleam in your eye. Before you get really excited and begin to stock up on brushes or spray cans, there are a few things you should know first about painting metal garage doors, such as:
You Need a Very Special Kind of Paint
Adding insulation to your garage door can be a great way to help regulate your garage's temperature during extreme heat and cold, but how effective it is can depend on other factors, like whether certain walls are also insulated, and how airtight the door is. Further, the calibration of your door is a crucial part of the process to help avoid any damage.
Look for Other Sources of Heat Gain and Loss