Crystalline, concrete, waterproofing admixture in powder form that is added during concrete preparation forming insoluble crystalline compounds.
It improves resistance to water permeability and does not affect vapor permeability of concrete.
It remains permanently active and receives positive and negative hydrostatic pressure equally well.
Suitable for waterproofing foundations, basements, tanks etc. It is classified with the CE marking as a water resisting concrete admixture, according to EN 934-2:T9.