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A polymer modified mineral coating for the positive and negative side waterproofing of building structures. It is resistant to rain soon after its application and can be exposed to pressurized water after 24 hours of curing time. KOSTER NB 4000 is elastic and crack bridging and suitable for waterproofing in basements, foundation plates, masonry, and to repair failed waterproofing layers.
Coverage: Dependent on application.
