Cold Seal 729 ASJ+ is a pressure sensitive butt strip tape designed to provide a seamless finish to state-of-the-art duct board pipe insulation facings composed of white metallized polypropylene/scrim/foil (WMP).  Cold Seal 729 ASJ+ is coated with an acrylic adhesive that performs in a wide range of atmospheric conditions to insure the long term integrity of the vapor seal of longitudinal and butt joints.
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