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Mapeproof HW

Mapeproof HW


Mapeproof HW

Eco-friendly bentonite waterproofing sheets for below ground level structures.
Mapeproof HW is certified as a “clay geometric barrier” by the BBA and is used for waterproofing and damp-proofing underground concrete structures. Mapeproof HW absorbs water and swells to form a waterproofing barrier. The swelling action can self seal around any fixings, encapsulating minor damage.

Suitable for use in:

  • Basement car parks
  • Lift pits
  • Diaphragm walls
  • Swimming pools
  • Underground utilities
  • Tunnels & shafts
  • Water utilities

Mapeproof HW accessory products include

  • Mapeproof Mastic Bentonite Paste
  • Mapeproof Seal Bentonite Powder
  • Mapeproof Swell Hydrophilic paste
  • Fixing Nails / Washers
  • Termination Strip

Mapeproof associated system products

  • Polyfond Kit Drain protective drainage layer
  • Idrostop Soft construction joint waterstop

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