Welcome to CS2    CS2 Construction Sales Inc. is a leading distributor of specialty sealants and  coatings.     We carry a full range of silicone and urethane caulking, adhesives, sealants, coatings and accessories.  We sell into all areas of construction and manufacturing from residential to commercial to industrial end uses.  We are the exclusive Dow Corning Construction Master Distributor for the province of Ontario. CS2 Construction Sales Inc. is the Dow Corning Fenestration Agent for Ontario. CS2 Construction Sales Inc. is a BASF Sonneborn distributor.