Gripset C-1P | WPD Group

High performance, one component, flexible polymer cementitious membrane designed for a range of positive and negative waterproofing applications. Based on unique polymer technology providing outstanding waterproofing and adhesion properties for long term sealing performance and durability.

  • Unique one part formulation
  • Resistant to positive and negative water pressure
  • Suitable for underground and immersed applications


  • Basement walls, internal and external sides
  • Lift pits
  • Water features, swimming pools
  • Potable water storage facilities, retention and water tanks


  • Concrete
  • Render, screeds and general masonry surfaces
  • Aerated concrete panels and blocks


  • 2 x coats at coverage of 1.5 litres per m2

Dry Times

  • Recoat: 90-120 minutes
  • Tiling or toppings over: 24 hours
  • Backfilling: 4 days
  • Exposure to water pressure: 7 days
  • Immersion: 21 days


  • Grey


  • 15kg


Gripset C-1P PDS

Gripset C-1P SDS