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Swelling Tapes

WEBAC® Swelling Paste

WEBAC® Swelling Paste is used for gluing WEBAC® Polymer Swelling Tape and
WEBAC® Bentonite Swelling Tape to uneven substrates as well as for sealing
details in concrete construction.

Range of Application

  • Sealing of construction joints, material transitions and other waterproofing-related details in concrete and reinforced concrete construction
  • Fastening of WEBAC Polymer/Bentonite Swelling Tapes to concrete or various other substrates
  • Reliable and easy sealing of intersections also in areas difficult to access


  • 1C PU, swellable
  • High elongation
  • Moisture-curing
  • Easy to use also on uneven substrate
  • Ready to use