AF-20R Aluminum Foil Tape with liner

  

AF-20R: Insulation/HVAC  2 mil dead soft premium grade Aluminum Foil coated with an extremely aggressive synthetic rubber adhesive that provides a tight positive grab when smoothed down on work surfaces; removable paper liner, total thickness 3.6 mil without liner. Used in fiberglass duct board systems on seams & joints to maintain the integrity of the vapor barrier. Can also be used on FSK systems. Malleable foil conforms well to irregular & curved surfaces.

Features:

• Tensile strength: 17.1 lbs/in.
• Elongation: 3.5%.
• Peel adhesion: 91 oz/in.
• Temperature range: -4 F to 176 F.
• 3" neutral core.