J 250 - KÖSTER KB-Flex 200

Sealant for pipe and cable penetrations, even in the case of pressurized water. KÖSTER KB-Flex 200 is a 1-component, permanently plastic material and can therefore be directly applied from the cartridge – even in the case of flowing water. Our demonstration video shows a live application period:

Watch how to seal cable and pipe penetrations with KÖSTER KB Flex 200!

Consumption: Approx. 1.6 kg / l void.


850 g in 530 ml foilbags (J 250 531)



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