To make students aware of the kinds of doors available, their efficiency, and how to make existing doors more energy efficient. The student will be able to identify the types of doors and kinds of weatherstripping available for doors.
Doors are subject to wear and tear by people and by weather.
Solid Core Door - consists of a solid lumber core, compressed wood fiber core, or rigid foam board laminated to plywood or metal facing. Example shown below. Hollow Metal Insulated Door - consists of shop fabricated and welded sheet metal. Since homes have several doors to enter or exit, it is important to look at the efficiency of these doors. This can be done by selecting an efficient door or by making an existing door more efficient with weatherstripping.