ceiling waterproofing


  • Made in Vietnam
  • C1C is suitable for reverse waterproofing of concrete ceilings
  • No harmful chemicals
  • 1 Kilogram volume
  • Gray powder
  • Ready to use. Just add water


  • C1C can self-retract deep into the concrete to prevent water from seeping from the top of the concrete floor to the bottom

How to use?

  • The ceiling surface needs to be effervescent from the old paint and putty.
  • Mix C1C with water in proportion (1kg barrel mixed with 0.24 Liter of water). Mix well for 3 minutes so that the mixture is homegenous without lumps
  • Use a wooden handle brush to sweep. Scan 2 layers vertically and horizontally. The second coat is applied when the first coat is completely dry. 
  • Dry time from 6-8 hours
  • Repaint the ceiling after waterproofing
  • Note: C1C cannot be used to waterproof plaster ceilings


  • 1kg / barrel
  • 5kgs / barrel 

Shelf Life

  • 18 months.

Safety and Precaution

  • Please check all specifications before use.
  • Keep out of reach of children.
  • Protective gloves must be worn.
  • C1C is cement base and is therefor alkaline. Suitable precautions should be taken to minimize direct contact with the skin

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