Garage insulation comes in four categories ... The material is easy to install without the need to remove existing walls.

If you're going to hang out in there, adding insulation to your garage door can help keep the indoor space comfortable year-round and make a noticeable difference in your home's energy efficiency.

3. Fiberglass Batt Insulation Fiberglass insulation is the fluffy insulation material you’ve likely seen in attics and walls. It’s an affordable and effective way to insulate a garage door ...