Concrete Waterproofing Systems

Verni are appointed the CWS Concrete Waterproofing Systems distributor for South Africa, Africa, Mauritius, Madagascar and Seychelles.

Discover the unbeatable features of CWS Waterproofing & Concrete Protection products:

  • Hassle – freewaterproofing
  • Quick and efficient application
  • Eco-friendly solutions
  • Effective crack sealing
  • Reinforced concrete surface
  • Lifelong waterproofing guarantee
  • Non-toxic and eco-friendly composition
  • Safe for use with potable water, preserving water quality
  • Minimises waste generation, eliminating landfill concerns
  • Zero VOCs for improved indoor air quality
  • Earn LEED points for eco-conscious initiatives

CWS 100

Advanced water proofing solution designed for extensive concrete surfaces, especially those facing thermal stress.

This cutting-edge spray-on system seals cracks and creates a durable 15-20mm barrier with in the concrete, providing lifelong waterproofing and protection.

Backed by a 25-year manufacturer’s warranty.

  • Car Parks
  • Rooftops and podium decks
  • Bridge decks
  • Landscaped areas
  • Wharfs and Marine Structures
  • Pre-cast panels Water tanks
  • Swimming Pools

CWS Admix

Experience crystalline waterproofing at its best ! CWS Admix is a powerful crystalline admixture added during concrete batching, providing lifelong waterproofing and protection for below ground applications and water tanks .

By forming crystals within concrete’s pores and capillaries, it blocks water passage and seals cracks up to 0.4mm (1/64 ).

  • Basements
  • Foundation walls
  • Below ground parking structures
  • Slabs
  • Elevator pits and foundations of high-rise buildings
  • Footings
  • Sewage and water treatment works
  • Concrete pipes
  • Canals, reservoirs, swimming pools
  • Pre-cast
  • Tunnels
  • Properly designed rooftops and podiums
  • Core filled block work
  • Water tanks and towers

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