Aggressive waters, especially fecal waters are harmful to unprotected concrete and cement surfaces. There are many acids that can dissolve the cement paste and lead to release of sand or even complete loss of the component.

At the above object, the tank top of the purification basin was damaged to an extent that the ventilation system did no longer work properly. CEMENT ALL enabled a successful repair within just a few hours. Unnecessary downtime could be avoided. With simple measures a fast and sustainable solution could be found.