Everyone seems to be interested in "going green" in today's world. Did you ever think that a metal roofing company in Wisconsin would be able to help you? Putting a metal roof on your home can be a great way for you and your family to begin changing your home into an environmentally friendly haven. A large amount of the content of the metal panels is made from recycled materials. While galvanized steel and aluminum are the two most popular materials for this type of roof, copper and mixed alloys are also used.