AST Hi Acrylic Tape

AST is a self-adhering tape seal made from resilient, open-cell polyurethane foam impregnated with a water-based acrylic-modified asphalt emulsion. It replaces and outperforms liquid and butyl tape sealant and closed-cell closures. This product is available in either ¼” x ¾” x 20’ or 3/8” x ¾” x 13’ lengths.