KÖSTER MS Joint Sealant

KÖSTER MS Joint Sealant is a highly elastic, one component joint sealant with MS polymer technology. It adheres on numerous surfaces, is solvent, silicone, water, bitumen and isocyanate free. It is used for all types of jointing in building construction such as concrete and masonry, sealing of aluminum composite panels, window frames or natural stone facades.
It is resistant to oils, sea water, cleaning agents, and various chemicals as well as resistant to hydrolysis, salts, and frost. It is also rainproof within 30 minutes and can be applied under water.
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