DEFINITION : When barkolin reacts with water, it produces crystals that do not dissolve in water and these crystals migrate into the capillaries of the concrete with the concrete crystallized water isolation that makes water impermeable for a definite and permanent it's material. AREAS OF USE : Required water impermeability such as tunnel,foundation,channel,water tank,swimming pool applied by adding to concrete mortar or riding in places crystallized water insulation material. CONSUMPTION 25 kg/TRB - 64 TRB/palette • average 2,5 kg/m2