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Cortite is a new concrete waterproof from Cormix Construction Chemicals. The company describes it as a permeability reducing admixture which is integrally added to concrete mixes to waterproof all types of concrete.Cormix says that the new additive provides a hydrophobic coating within the pores of the concrete, reducing its tendency to absorb water. Cortite is made from blended long chain acids and can be used in structural concrete, including ready-mix, precast and in situ materials. ...

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