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BENEFITS 

  • Permeable to water vapour
  • Suitable for installation at low temperatures
  • Ideal for plastering and painting
  • Applicable for renovations and new constructions

APPLICATIONS 

Bostik T640 Airseal Window Tape Exterior is used for external sealing for driving rain tight window and facade applications. 

Even more important Bostik T640 Airseal Window Tape Exterior is part of the Airseal system and can be used perfectly with the other tapes as well as the Bostik P605 Airseal Flex Foam, to assure an high level of airtightness, thermal bridging and high resistance against driving rain.

SHELF LIFE

In unopened original packaging between + 5°C and + 25°C, shelf life is up to 24 months from production date, stored in a dry place.

The best way to insulate window frames?

Install Bostik's Airseal system products to ensure airtightness around window frames, providing the first layer of defense against heat loss in your home.

Looking to learn how to properly seal joints around window frames, step by step? Check out our detailed knowledge article here:


READ MORE

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