Thermaflash is a high performance self-adhering window flashing tape. Advanced adhesive technology provides a high strength bond to most building surfaces and wall underlays. 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


Advanced high-adhesive technology allows it to form a strong bond to most construction surfaces in almost any conditions.
Strong, versatile and durable.
Up to 180 days UV exposure
Application down to -10 degrees Centigrade
Suitable for use with most industry standard sealants
BRANZ Appraised as part of Thermakraft's One Wrap System
Suitable for use on Rigid Air Barriers such as James Hardie RAB board


Available Sizes:
75mm x 25m
150mm x 25m
200mm x 25m


Thermaflash Window Flashing Tape