Draft Seal Co. was founded in 1960 then incorporated in 1973 as A.K. Draft Seal Ltd. During the 1990’s we became known by our trademark name “DraftSeal®”, the largest manufacturer of weatherstrip products in Western Canada. The year 2005 marks our 45th year in business as a manufacturer and supplier of weatherstripping and threshold products for commercial and residential applications. Our manufacturing centre in Burnaby, B.C. produces a line of weatherstrip and sill products for the prehung door industry as well as a do-it-yourself line of residential weatherstripping for the consumer market.