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Thermaflash Window Flashing Tape


Thermaflash is a high performance self-adhering window flashing tape. The advanced adhesive technology provides a high strength bond to most building surfaces and wall underlays. It is suitable for window and door installation as well as other wall penetrations. Thermaflash can be installed in a wide range of temperatures and can withstand UV exposure for up to 180 days.

Key Features

  • Up to 180 days UV Exposure
  • BRANZ appraised
  • Strong and Durable


  •  Up to 180 Days UV Exposure
  •  Application Down to -10 Degrees Centigrade
  •  Suitable for Residential and Medium Rise Construction (E2/AS1, E2/AS4 & E2/VM2)
  •  Suitable for use with most Industry Standard Sealant
  •  BRANZ Appraised as part of our one wrap system
  •  Suitable for use on Rigid Air Barriers such as James Hardie RAB board