Jiffy Seal® Ice & Water Guard HT

Protects Your Roofs from Ice Dams and Wind Driven Rain. A premium, high temperature, 40 mil, self-adhering membrane composed of a proprietary slip resistant film with a rubberized asphalt adhesive.


  • Jiffy Seal Ice & Water Guard HT® is self-sealing around properly installed anchors
  • Tri-Layer Film Anti-Slip Surface
  • Rubberized Asphalt Adhesive
  • 6 Month UV Exposure
  • Used beneath Shakes, Shingles, Metal Panels, and Slate Roofs
  • Recyclable split release film for easy installation and waste stream reduction
  • Excellent overlap adhesion
  • Temperature Range up to 250°F
  • Meets or exceeds ASTM D1970
  • IAPMO UES ER-0390