DAYROD 982 is the latest method manufactured by The S.A. Day Mfg. Co. Inc. for the repair of aluminium heat exchanger components. The rod is a zinc/aluminium (98% / 2%) alloy coated with a low melting, non-corrosive flux. DAYROD 982 has great wettability and a low melting point allowing for easy repairs. Gap filling is not a problem for DAYROD 982.