T-Rex® Waterproof Tape

T-Rex® Ferociously Strong Waterproof Tape provides tough waterproof adhesion under wet and dry conditions. Built with R-Flex Technology™, T-Rex Waterproof Tape can stretch up to 700% of its original length. It’s strong enough to be used for general purpose indoor or outdoor fixes that require a waterproof seal, like repairing a rip in an above-ground pool or temporarily stopping a leak in a water pipe. Or, apply it underwater and push it into cracks and rough, dirty surfaces. Formulated to withstand extreme temperatures from -70°F to 200°F, its UV-resistant formulation won’t break down under harsh sunlight. T-Rex Waterproof Tape. Flexible, ferociously strong, and waterproof like no other.

Features & Benefits

  • Waterproof backing enhanced with R-Flex Technology™ for greater durability
  • Can be used underwater
  • UV resistant
  • All-weather: withstands temperatures from -70°F to 200°F



  • Backing: Poly
  • Adhesive: N/A
  • Liner: N/A

Properties & Technical Data

Property Target Metric
Adhesion to Stainless Steel 13 lbs/in width 2.27N/mm
Application Temperature Range -70°F to 200°F -56°C to 93°C
Elongation >700% >700%
Tensile 15 lbs/in width 2.62 N/mm
Thickness 28 mils 0.71 mm