2 mil dead soft premium grade aluminum foil tape with an extremely aggressive synthetic rubber adhesive that provides a tight positive grab when smothered down on work surfaces. Has a removable paper liner. Used in fiberglass duct board systems on seams and joints to maintain the integrity of the vapor barrier. Can also be used on FSK systems. Malleable foil conforms well to irregular and curved surfaces.

Overall thickness 3.6 mil
Peel adhesion 91 oz/in
Tensile strength 17 lbs/in of width
Elongation at breaking 3.5%%
Continuous Temperature Range -4º F to 176ºF