Can the heating and air conditioning ductwork become contaminated?
Yes, the ductwork can become contaminated with mold. If the duct system is constructed of bare metal or metal with an exterior coating of fiberglass it can be cleaned and replaced. However, fiberglass ductwork or metal ductwork with an interior coating of fiberglass cannot be cleaned and must be removed and discarded. You should hire a contractor to do this project. • Where can I get more information? (Useful Links) • University of Minnesota, Environmental Health and Safety • U.S. Environmental Protection Agency, Mold Resources • Stachybotrys Page • National Center of Environmental Health • Indoor Mold and Children’s Health • Mold Spores & Allergies> • New York City Dept.