American WeatherStar Seam Tape is a pressure-sensitive seam sealing tape with Dupont Sontara® Fabric backing bonded onto 20 mils of Butyl Rubber adhesive. This product stays flexible, even at low temperatures, to allow for the expansion and contraction of the substrate. With its aggressive grip, Seam Tape provides superior adhesion to produce an immediate, water tight seal. This product VOC compliant and is environmentally safe.

  • Light weight and easy to use
  • Maintains physical properties when wet
  • Excellent elongation and tensile strength

Seam Tape is recommended for sealing seams and penetrations on a metal roof. This product can take the place of polyester fabric, and offer greater strength.

  • 3 in. x 50 ft.
  • 4 in. x 50 ft.
  • 6 in. x 50 ft.
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