The younger generation has taken to this cause with gusto. Quite simply, energy efficient garage doors are known to save lots of money in utility bills. They can also be quite strong and environmentally friendly. The old stereotype of green technology that is impractical and expensive has been replaced by a new breed of garage doors which deliver results you expect. They are two ways of achieving this prestigious rating and none is mutually exclusive. First, the material should be sustainable. Examples include wood and fiberglass or any other material that has been recycled. The second is the level at which the door is able to keep out weather elements and keep the climate inside static. Thus, weather stripping has been used to turn ordinary installations into energy efficient garage doors. In fact, many property owners choose to use a combination of the methods that have been described above in order to achieve their primary objective of keeping the bills down and the environment safe.