Products

Bentostrip Waterstop

Bentostrip hydro-expansive waterstop, used for sealing of concrete joints and consists of 75% natural sodium bentonite and 25% butyl rubber. It is specifically designed for use with our Bentofix waterproofing membrane as a complete below ground waterproofing system. On contact with water, Bentostrip expands by more than 400%, providing a watertight seal. It remains flexible down to a temperature of minus 15 degrees celcius.

Bentostrip is supplied boxes, each box containing 4 strips of 25mm x 19mm x 10m long. Pre punched protection strips are supplied in 1m lengths.

Installation

Bentostrip is positioned in the middle of the construction joint and fixed at 300-400mm centres with steel nails Bentostrip can be protected against damage by using Bentonet, the metal fastening profile. Bentostrip is applied to a dry and even surface.. The ends of Bentostrip can be butt jointed.

For more information refer to our Bentofix page.

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