CEMtobent DS

CEMtobent DS is a sodium-bentonite waterproofing membrane, specially designed for use on vertical and horizontal applications on below ground reinforced concrete structures.

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CEMtobent DS consists of two high quality woven clay liners, a transparent polyethylene honeycomb liner where the sodium bentonite powder is held, and a rain protection non-woven fleece, which are mechanically stitched together to form a strong composite.

CEMtobent DS is used for waterproofing of all basement grades according toBS8102:2009.

Key Features & Benefits

  • Tough and resistant
  • Seals small cracks in the concrete
  • Demonstrates self-healing properties
  • Higher puncture and tear resistance compared to conventional foils and coating
  • Quick and easy to install without complicated welding equipment
  • High compound shear strength
  • The reinforcement fibre structure and thermally bonded cover layer form a tight composite
  • Can be installed in every season independently of temperature and weather conditions
  • Quality control tests to ensure consistent high quality.
  • May be installed pre or post-form

Specification Tip for Design Professionals:

CEMtobent DS may be specified by name or by using the following description: a propriety waterproofing membrane consisting of a two high quality woven clay liners, a transparent 3D composite liner with a unique cell structure, which encapsulates the sodium bentonite powder, and a rain protection non-woven fleece, which are mechanically stitched together to form a strong composite.

Test Results:

  • German Standards DIN EN 965, 964-1, DIN 18121, DIN 18132
  • Independent Test on Product’s Performance – Brendebach Ingenieure GmbH (Structural Engineers)
  • CE Marking

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Your SURFASOLOGY Team