Intelligent window sealing tape for interior and exterior use



  • Reliable installation: the same tape for interior and exterior use thanks to its intelligent functional membrane
  • Extra thin: for easy folding in corner areas
  • Construction in adherence with standards: for airtight bonding in accordance with DIN 4108-7, SIA 180 and RT 2012
  • Reliable performance independently confirmed: bears the RAL quality mark
  • Reliable joints: slack for expansion can accommodate movements by building components
  • Fleece side can be plastered over: defined transition between window joints and plaster
  • Excellent values in the hazardous substance test, has been tested according to the ISO 16000 evaluation scheme

Areas of Application

For interior airtight joints between windows or doors and the vapour retarder and airtight layers.
Thanks to its intelligent, humidity-variable functional membrane, CONTEGA IQ is also suitable for exterior windproof and rainproof joints.
The tape has slack for expansion to allow for relative motion between components.

ID 12941 - CONTEGA IQ with 1 self-adhesive strip for use with masonry or concrete structures
ID 13016 - CONTEGA IQ with 2 self-adhesive strips for use with timber structures

Technical specs

Backing PP fleece and special PP copolymer membrane
Adhesive special acrylate adhesive
Attribute Value Norm
Colour dark blue
sd-value humidity variable 0.25 - 10 m EN ISO 12572
g-value humidity variable 1.25 - 50 MN⋅s/g
Vapour permeance humidity variable 0.33 - 13 US perms EN ISO 12572
Outdoor exposure 3 months
Bonding requirement, non-aged/aged passed DIN 4108-11
Can be plastered over yes
RAL quality label avaiable RAL-GZ 711, Fugendichtungskomponenten und -systeme
Application temperature above -10 °C ; 14 °F
Temperature resistance permanent -40 °C to 90 °C ; -40 °F to 194 °F
Storage cool and dry