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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

XianDr. 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.

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A roofing membrane with a long life

Coeur Cologne KÖSTER TPO WaterproofingThe 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.

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Do you know...?

KÖSTER SD Protection and Drainage Sheet 3-400

Green HD-PE based notched protection board which combines 3 functions in one product: (1) mechanical protection of the waterproofing layer (e.g. when backfilling the construction pit) according to the DIN EN 18533, (2) decoupling of the waterproofing layer from any ground movement, (3) the hollow core leads seepage and backwater safely to the drainage. 2 m x 15 m, 30 m².

 

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