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Quick Details

  • Type: Other Waterproofing Materials
  • Place of Origin: Thailand
  • Brand Name: ROCKMAX
  • CRYSTAL: Yes
  • permanent waterproofing: Yes

Packaging & Delivery

Packaging Details 20kg bag
Delivery Time 30 working days


Rockmax Crystalseal is a crystallization waterproofing system based on cementitious slurry form. It consists of a selected silica aggregates, quartz sand, chemical additive and portland cement. Rockmax Crystalseal is full fill pore and capillary in concrete surface after chemical reaction developed. The cured material can withstand hydrostatic water pressure, chemical resistance, protection of concrete and become permanent waterproofing system. 





  • Water tanks.
  • Water treatment tanks.
  • Waste water tanks
  • Reservoirs.
  • Tunnels.
  • Cement pipes.
  • Retaining walls.
  • Diaphragm walls.
  • Underground basements.
  • Foundations.






  • Can apply negative and positive side.
  • Withstand high hydrostatic pressure.
  • Chemical resistance.
  • Resistance pH range 3-11.
  • Become integral part of structure.
  • Protect reinforcing steel in concrete from corrosion.
  • Increase compressive strength in concrete.
  • Can apply on damp surface.
  • Seal minor cracks.
  • Easy to apply by brush.
  • No need protection from backfill.
  • Non toxic.


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