Deep hydrophobic impregnation to protect concrete structures. As preventive protection against chloride corrosion. Prevents the ingress of water and harmful substances dissolved in water, very high depth of penetration, very high hydrophobic effect in the entire concrete edge zone, regulates the moisture balance, increases electrical resistivity, very high active agent content, very long contact time, very good application properties. Hydrophobic impregnation (class II). Product is in accordance with EN 1504-2.