CEMtobent DS

What is CEMtobent DS:

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

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

CEMtobent DS is used for waterproofing of all basement grades according to BS8102:2009.

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 high quality geocomposite clay liner,and a 3D composite liner with a unique cell structure, which encapsulates the sodium bentonite powder.


cemtobent ds

  • 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


For full technical information, please click here:

CEMtobent DS PIP

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