Ducts and Cleats is a full service sheet metal and phenolic duct fabricator that specializes in rectangular, spiral, round and oval ductwork as well as custom metal fabrication for commercial HVAC contractors. Our high-tech equipment and specialized fabrication skills in industrial metal fabrication enables us to be exceptionally competitive and innovative for our clients. Ducts and Cleats has been producing ductwork products from its St. Paul, Minnesota facility since 1966.