BentoMastic 307

swellable mastic for waterproofing and swellable tape installation

BetoFlex 307 is a sodium bentonite hydro active sealing mastic. Typical application is installation of BentoFlex swelling tape on rough or uneven surfaces. The hydro active mastic guarantees the waterproofing due to its swellability and the fact that it adjusts itself to hilly surfaces. Other applications are pipe penetration or the stand-alone solution, in fact BentoMastic is a tape delivered in a cartridge.