We specialize in Spiral Duct, Oval Duct, Underground Duct, Dual Wall Insulated Duct, Rectangular Duct and Duct Connection Systems. Foremost Duct is primarily known for its Polyvinyl Coated Ductwork (P.C.D.), underground, and fume exhaust ductwork, but also maintains a full line of galvanized products.  Foremost Duct is located in the city of Livonia, a suburb west of Detroit, Michigan.  The qualified staff at Foremost Duct can fulfill your most basic or custom needs.