Product Info:


Article (German) BI Baumagazin:

LV-Leistungsverzeichnis Abdichtungen (German):

Retaining tape/ water drain channel

protection against gravel, for expansion or construction joint applications


  • VF-QV-SEAL-HB and VF-K-SEAL-HB consist of a PE-PET-aluminium-PE laminated foil, up to 500 µm thick and coated on one side with self-adhesive swelling material (Product group 22.2)


  • Above the joint:
    The water drainage channel is fitted into the joint above the QAKD/V (valve) sealing cushion, overlapping.
  • Below the joint:
    For water drainage applications below the joint (building renovation, underground car parks, lofts, skyways)