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Liquid applied multi-purpose waterproofing coating: KÖSTER 21
Standing for “waterproofing in the 21st century” the product´s name expresses the combination of many advantages from different waterproofing materials and its applicability in a very broad range of application areas.
... moreSolvent-free, crack-bridging, stable, two-component, polymer modified bitumen thick film sealant with polystyrene light fillers in accordance with DIN 18 195. Approved by the building authorities. For waterproofing construction members in ground contact such as basements.
