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PC Bentostrip

PC Bentostrip is a hydrophilic swell strip composed of natural sodium bentonite clay and rubber. The PC Bentostrip is used for the waterproof sealing of construction joints in concrete.

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  • Swelling capacity ± 3 à 4 V
  • Very cost effective
  • High resistance to hydrostatic pressure
  • Portable water certificate


  • 20 x 5 mm
  • 20 x 10 mm
  • 20 x 25 mm


  • Waterproof sealing of construction joints in concrete

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