CWC (Cementitious Crystalline Water Proofing System)

Product Detail:

  • MYMIX ‐ CWC (Cementatious Crystalline Waterproofing System) is an integral capillary concrete waterproofing compound which waterproofs and protects concrete in depth
  • It consists of Portland cement, specially treated quartz sand and special chemicals


  • Easy to application
  • Penetrates deeply and seals concrete capillary tracts and shrinkage cracks
  • Applicable for either positive or negative side pressure
  • Effective under high hydrostatic pressure
  • Tear or puncture resistant
  • Does not require protection
  • Withstands aggressive saline or chemical attack


Suitable Substrates

  • Basement and Foundation
  • Tunnels and Subways
  • Sewage and water treatment plants
  • Concrete pipes

How to apply

  • Clean Application Area from dust & grease
  • Pour 9 to 10 litre water in a bucket
  • Add 25 kg product in the Bucket
  • Mix thoroughly preferably with mechanical stirrer or manually
  • Wait for 5 minutes

  • Dams and reservoirs
  • Harbours and bridges
  • Parking areas

  • Thoroughly scratch the surface using metal wire brush
  • Apply the compound on the damp surface with a brush
  • Wait for 3 hours
  • Apply the 2nd coat to get uniform surface
  • Wait for 24 hours
  • Keep damp for 5 days

Technical Details

S . NoTechnical ParametersTechnical Parameters
1CWC – Mixing Ratio9 to 10 litre water for 25 kg Material

Approx: 38 – 40 % by weight
2Product ColourGrey
3Compressive Strength in Mpa
3.3After 07 Days11.8 Mpa
3.4After 28 Days19.16 Mpa
4Setting time
4.1Initial Setting time in Minute125 min
4.2Final Setting time in Minute300 min
5Flexural Strength in Mpa2.89 Mpa
6wet Density in gm/cc1.93 gm/cc
7Pot Life3.5 hours
8Water Absorption in %0.62%


  • 25 kg. Project packing of 40 kg size is available on demand

Shelf Life:

  • Factory sealed bags are best before 12 months from the date of manufacturing in unopened condition stored in dry area.