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Gripset C1P Bag 15kg


Gripset C1P Bag 15kg

Product Code:

Sku Code: GWS-032


Gripset C-1P, a high-performance flexible polymer cementitious membrane, is ideal for both positive and negative waterproofing on concrete and masonry surfaces. Its unique polymer technology ensures excellent waterproofing, adhesion, and flexibility, resisting frost, aging, and salt water. It bridges cracks effectively and withstands up to 15m head pressure on negative surfaces, perfect for basements and underground structures.



  • Able to be used for both positive and negative waterproofing
  • Waterproof, withstanding continuously wet and immersed environments
  • Dries without cracking, low shrinkage
  • 1 component, mixed on site with water, ready to use.
  • Flexible and good crack bridging properties
  • Tested up to 6 bar water pressure (60m head of pressure); positive side; tested to 1.5 bar (15m head of pressure) on negative side.
  • Withstands UV light exposure
  • Can be applied by brush, roller and trowel on horizontal and vertical surfaces without sagging. Able to spray apply
  • Ability to apply over damp concrete
  • Potable water approved
  • Non-toxic


  • Basement walls, internal and external sides
  • Lift pits
  • Podiums, terraces, general external wet areas
  • Water features, swimming pools
  • Potable water storage facilities, retention and water tanks
  • Waterproofing system over concrete blocks, brick, masonry and mortars where crystal treatments are not suitable
  • Waterproofing under tiles and pavers in external areas
  • Sandwich sealing between existing and new concrete toppings
  • Planters, retaining walls, earth shelters