From its headquarters in Fairfield Iowa Chimney plays a major role in providing for the Chimney industry.Founded by Robert Daniels "Sooty Bob " in 1978 Chimney has grown from a one-man operation to a national network of six warehouses and a manufacturing plant.Selkirk Corporation 2624B 6 Inch x 18 Inch Heat-fab 22-ga Welded Black Stovepipe Slip Connector Adjusts 4 Inch To 16 Inch Chimney has the privilege of serving over 80% of the chimney professionals in America.6 x 18 Inch Heat-fab 22-ga Welded Black Stovepipe Slip Connector Adjusts 4 Inch To 16 Inch.