Highly flexible airtightness adhesive sealing tape for interior and exterior use



  • Saves time: no plaster reinforcement necessary
  • Defined transition between vapour check and plaster
  • Reliable joint: reinforcement fabric increases the stability of the adjacent plaster subsurface
  • Construction in adherence with standards: for airtight bonding in accordance with DIN 4108-7, SIA 180 and RE 2020
  • Excellent values in hazardous substance testing, has been tested according to the ISO 16000 evaluation scheme

Areas of application

For airtight seals, e.g. in the skirting area or for penetrations such as pipes, installation parts etc.

Technical specs

Backing elastic PE carrier film
Component Butyl rubber
Release film silicone-coated PE film
Property Value Regulation
Colour Butyl rubber: grey, film: white
Surface weight approx. 3.7 kg/m² EN 1849-2
Thickness approx. 2.0 mm EN 1849-2
sd value > 100 m EN 1931
g value > 500 MN·s/g
Vapour permeance < 0.03 US perms ASTM E 96
Outdoor exposure 3 months
Application temperature +5 °C to +35 °C ; 41 °F 95 °F; frost-free nights
Temperature resistance permanent -20 °C to 80 °C ; -4 °F to 176 °F
Storage cool and dry