Hind Crystal Seal




Hind Crystal Seal protects concrete and mortar making it 100% waterproof. It improves the adhesion between top coat and concrete or mortar. It is used for waterproofing of water reservoir, water tower, tunnels, dams, canals, concrete pipes, water treatment plant, sea wall, bridges and decks etc.


  • Ready for use only by mixing with water.
  • Can be applied on damp concrete surface with no standing water.
  • Non-toxic and can be applied on Concrete storage tank used for potable water.
  • Cost effective waterproofing system.
  • The crystallization reaction between Hind Crystal Seal with free lime and Calcium hydroxide in cement will form crystal to fully block the capillary in the concrete and mortar. It gives a total and permanent waterproofing to concrete structures in the presence of moisture.
  • Can be applied to both positive and negative side protection of water retaining and underground structures.


It has to be ensured before application that all concrete and mortar surfaces are clean free from dust, laitance, oil and grease. The surfaces to be pre-wetted, so that it is completely saturated. Hind Crystal Seal is to be applied on damp surfaces and there should be no standing water. Hind Crystal Seal 10kg (One bag) is to be mixed with 3-3.5 Litre of clean water for 3 (three) minutes using a slow speed mechanical mixer (60 rpm) until a uniform homogenous mix is obtained. Use brush or roller for application. We recommend 2 coats to be applied in interval of 3-4 hours to give better results. Hind Crystal Seal is a cementitious based products, and the treated surface with Hind Crystal Seal is to be properly cured by covering it with damp cover or moist curing for at least 5-7 days. Hind Crystal Seal can be applied immediately on new concrete surface as soon as the formwork has been removed.


Aspect Grey Powder
Bulk density gm/cc 1.25
Water Permeability (BS EN 12390 Part 8:2000) Nil
Water Pressure Head (mtr) 40-50
pH (mixed with water) 11 1
Particle Size (micron) 40-150
Rate of Penetration 2mm / week


Brushing – 1.0-1.5 Kg per Sq.mtr. per Coat depending on the porosity of the surface.



12 months of manufacture in unopened container. Should be stored in a cool and dry place.


10 Kg. in HDPE Bag.


Hind Crystal Seal is non-toxic but ingestion is to avoided. If contact with eyes occurs, wash well immediately with water and seek medical advice.

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