Waterproofing application with KÖSTER NB 4000

KÖSTER NB 4000 is a bitumen-free, 2-component, mineral, flexible, polymer-modified thick coating (FPD) for waterproofing of buildings inside and outside. Quickly rainproof, resistant to water pressure within 24 hours, viscoelastic, crack-bridging. Areas of application: e.g. basement waterproofing, waterproofing of floor slabs, waterproofing of masonry and for the repair of mineral waterproofing.