A quick and easy way to enhance the appearance of a home, inside or out, is to change the doors. The most efficient way DuraBilt Exteriors, Inc. can do this is to install pre-hung doors. They conveniently come in many sizes, styles, and colors. They are also made from several different types of materials, some examples are: hollow core fiberboard, solid wood, fiberglass, and steel. A popular type of entrance door, or ‘exterior door', is stainable fiberglass with decorative glass built in, this allows natural light into your home.