atal Bentofix 5300



Product Overview

atal Bentofix 5300 is a high performance sodium bentonite waterproofing membrane comprising of a uniform layer of powder sodium bentonite that is encapsulated between a slit-film woven and a staple-fibre nonwoven geotextile. The woven fabric is coated with a low-permeability polymer polyolefin coating to achieve an immediate gas and radon gas barrier prior to hydration.  All laps should be taped using atal Bentofix Tape.


  • Waterproofing protection to below ground structures to grades 1, 2 and 3 as defined in BS8102:2009
  • Protection from ground gases including methane,CO² and radon.
  • Provides protection in either post-applied or pre-applied situations.
  • Can be installed in horizontal or vertical applications.


  • Unique impermeable lap joints derived from surface bentonite impregnation of the nonwoven geotextile layer during manufacture
  • Full surface contact between the Bentonite impregnated cover layer and the concrete ensures that small cracks and surface imperfections are sealed
  • Self-healing bentonite properties
  • Quick and easy installation in almost all weather conditions
  • Forms a tenacious mechanical bond to poured concrete when cast in situ, remaining in place if settlement of the substrate occurs
  • No requirement for priming systems or protection systems

atal Bentofix 5300 Roll Size

1.2 x 4.5m


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