The world’s leading Bentonite-Geotextile Waterproofing System.
More than 50 years of proven performance. Designed for both vertical and horizontal foundation surfaces, VOLTEX incorporates the high-swelling and self-sealing properties of VOLCLAY® sodium bentonite to form a monolithic, low permeable membrane to protect the structure from water ingress. VOLTEX contains zero VOCs and can be installed on green concrete in almost any weather condition.