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 colour
010010 Bentonite waterstop MASTERSTOP Bentonite waterstop MASTERSTOP Dim: 25x20 mm green General Building Supervisor Board Certificate CE label ... green View Product
010011 Bentonite waterstop MASTERSTOP Bentonite waterstop MASTERSTOP Dim: 25x20 mm black General Building Supervisor Board Certificate CE label... black View Product
010012 Bentonite waterstop MASTERSTOP  "LONG TIME" Bentonite waterstop MASTERSTOP "LONG TIME" Dim: 25 x 20 mm, colour black coated bentonite swelling tape ... black View Product
010016 Bentonite waterstop MASTERSTOP Bentonite waterstop MASTERSTOP Dim: 15x10 mm green... green View Product
010017 Bentonite waterstop MASTERSTOP Bentonite waterstop MASTERSTOP Dim: 20x10 mm black... black View Product
010020 Bentonite waterstop MASTERSTOP Bentonite waterstop MASTERSTOP Dim: 20x15 mm green... green View Product