water proofing Netherlands

... and will no longer absorb water. First, Köster Facade Cleaner Cream is used to remove dirt and efflorescence from the substrate. The facade cleaner cream is applied with a brush or a fleece roller. After the exposure time, the material can be easily rinsed off with plenty of water or brushed off. Then, Köster Facade Cream can be applied. Köster's facade protection systems ensure that liquid water (rain, splashes, dew, and condensation) cannot penetrate the masonry or concrete.