KÖSTER Waterproofing

KÖSTER NB 1 Grey


KÖSTER NB 1 Grey is a mineral based, sulfate resistant waterproofing system for positive and negative side waterproofing against pressurized water.

It contains crystallising and capillary-plugging agents. It can be used for waterproofing against ground moisture, and for non-pressurized and pressurized water. Waterproofing done with KÖSTER NB 1 Grey is characterized by excellent resistance to pressure and abrasion as well as chemical and sulphate resistance.