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.

Related products


500 g in 310 ml foilbags (J 250 311)

850 g in 530 ml foilbags (J 250 531)



Albania Austria Bosnia and Herzegovina Brasil Bulgaria China Croatia Czech Republic Denmark Finland Germany Ghana Greece Hungary Iraq Italy Japan Kazakhstan Kuwait Latvia Lebanon Macedonia Mexico Netherlands New Zealand Norway Panama Poland Portugal Romania Russia Senegal Serbia Slovakia Slovenia South Africa Spain Thailand Turkey Ukraine United Kingdom United States of America