Cable grommets for retrofit installation, for interior and exterior use



  • Keeps building components dry: practical joints to already installed cables
  • Easy to work with: extremely flexible and elastic
  • Reliable joints thanks to waterproof SOLID adhesive
  • Construction in adherence with standards: for airtight bonding in accordance with DIN 4108-7, SIA 180 and RT 2012
  • 3 months of outdoor exposure
  • Excellent values in the hazardous substance test, has been tested according to the ISO 16000 evaluation scheme

Areas of Application

For quick, permanently secure sealing of previously installed cables and conduits up to 20 mm in the interior airtightness layer. As a result of its waterproof adhesive and substrate materials, KAFLEX post is also suitable for exterior use (e.g. windtightness in underlay and facade area).

Technical specs

Backing special PP-fleece / perforated PE-foil
Adhesive waterproof SOLID adhesive
Release film siliconized paper
Attribute Value Norm
Colour dark blue
Outdoor exposure 3 months
Bonding requirement, non-aged/aged passed DIN 4108-11
Application temperature above -10 °C ; 14 °F
Temperature resistance permanent -40 °C to 90 °C ; -40 °F to 194 °F
Storage cool and dry