J 250 - KOSTER KB-Flex 200

KOSTER KB-Flex 200 is a permanently plastic waterproofing compound for sealing pipe penetrations, cavities, etc., against moisture and/or pressurized water. It remains permanently pliable and adheres very well to dry or slightly moist substrates.

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

Coverage: Dependent on application.

Unit Size

500 g in 310 ml foilbags (J 250 311)

850 g in 530 ml foilbags (J 250 531)




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