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Certified concrete repair with KÖSTER Repair Mortar R4
After successfully passing the testing of the IGH in Croatia (Department for Materials and Structures) we can now provide statically relevant reprofiling of concrete according to EN 1504-3 with KÖSTER Repair Mortar R4.
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Major contracts for KÖSTER in China
Dr. Jianping Yang and Johann J. Köster received an order to provide the waterproofing of a newly created district of the city Xi‘an in Central China. This order includes the supply of waterproofing solutions for considerable 420.000 m².
A roofing membrane with a long life
The commercial building “Coeur Cologne” at the Cologne main train station has as versatile as well as weather-resistant roofing membrane. The material comes from Aurich.
Water tight, fast curing and fast setting restoration mortar specially designed for sewers and shafts. KÖSTER Sewer and Shaft Mortar develops a high compressive strength, is fiber reinforced, very easy to apply and workable even under flowing water.
