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Since November 14, 2017, there are once again two test certificates for Radon resistance. In addition to the KÖSTER KSK SY 15, the seam overlap of the membrane was also successfully tested.
Patented process for creating subsequent horizontal barriers by means of a water-repellent cream
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KÖSTER OS 8 coating successfully installed
OS 8 coating is a concrete protection system with an increased grip and chemical resistance for traffic areas, e.g. public parking facilities or industrial plants.
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ETA approval for KÖSTER NB 1 Grey (mineral sealing slurry)
KÖSTER NB 1 Grey can be sold as a mineral sealing slurry via a CE mark
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Better product availability, less environmental impact, longer shelf life, safer and simpler packaging: this is the packaging strategy of the KÖSTER BAUCHEMIE.
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Johann J. Köster is re-elected as Chairman of the new Board of Management of Deutsche Bauchemie e.V.
On June 23, 2017, at the 69th Annual General Assembly in Lüneburg, Johann J. Köster was re-elected for his 4th term as Chairman of the Executive Board of the German Industry Association for Construction Chemicals Deutsche Bauchemie e.V.
... moreSelf leveling joint sealant with excellent resistance against mechanical stresses and a high resistance against water, sea water, salt solutions, petroleum and mineral oils. It is rot and root resistant. The rubbery-elastic material based on polysulfides is 2-component, elastic and pourable.
Fields of application include permanently elastic waterproofing of horizontal joints in below grade construction such as foundations, sewage treatment plants, garages, tunnels, etc.