606 Tape is a high strength double-sided tape comprised of rubberized asphalt. The tape is supplied in rolls in 4″ and 6″ widths and utilizes both Kraft paper and plastic film release sheets which are removed prior to application. 606 Tape provides a fast, non-volatile solution for sealing seams and providing tie-in details for various Polyguard® membranes, including the Underseal® product line.