Bentonite waterstop

Our bentonite waterstop MASTERSTOP for reliable waterproofing of construction joints as well as penetrations in concrete structures against water penetration. The swelling of the tape and the swelling pressure developed during the swelling process prevent water penetration.

Bentonite waterstop

The convincing advantages:

  • Easy and safe installation 
  • No foundation curbs
  • Self-injecting effect - The swelling tapes penetrate cracks and cavities
  • Environmentally friendly
  • No fittings or welding
  • The swelling and shrinking process is reversible
  • Dimensionally stable and not sticky
  • No cuttings or oddments
  • Safety proved by extensive testing

SKU picture Name Description
010011 MASTERSTOP bentonite swelling tape 25x20 mm MASTERSTOP bentonite swelling tape 25x20 mm Dim: 25x20 mm black General Building Supervisor Board Certificate CE label... View Product
010012 MASTERSTOP LONG TIME 25x20 mm MASTERSTOP LONG TIME 25x20 mm Dim: 25 x 20 mm, colour black coated bentonite swelling tape ... View Product
010016 MASTERSTOP bentonite swelling tape 15x10 mm MASTERSTOP bentonite swelling tape 15x10 mm Dim: 15x10 mm black... View Product
010017 MASTERSTOP bentonite swelling tape 20x10 mm MASTERSTOP bentonite swelling tape 20x10 mm Dim: 20x10 mm black... View Product
010020 MASTERSTOP bentonite swelling tape 20x15 mm MASTERSTOP bentonite swelling tape 20x15 mm Dim: 20x15 mm green... View Product