Water Swellable Tape

swellable rubber and bentonite tapes for waterproofing

Swelling tapes seal construction joints and building joints in civil engineering, precast elements and tunnelling. Due to swelling on contact with water, the cross-section increases and the shrinkage gap is sealed. HydroTape is a polymer, BentoFlex is a bentonite tape. Both tapes are elastic and easy to lay, even in cold weather.

Water Swellable Tape

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