Types of Air Ducts

Posted by & filed under Air Conditioning, Heating, Understanding Ventilation Systems.

Air ducts are used to distribute air through out a building, or to exhaust air outside of a building. The most common are: sheet metal, fiberglass lined, fiberboard, and flex-line air ducts. Sheet Metal Air Ducts The most common type of ridged air duct is constructed of galvanized steel or aluminum. They may be round,… Read more »