Bentonite mats «Bentotech» are an effective solution for waterproofing, with bentonite granules securely fixed in a polypropylene framework using a needle-punching process. The key advantage is their "self-healing" ability: when damaged and exposed to moisture, the bentonite clay expands, restoring the watertightness of the structure.
«Bentotech» effectively replaces a one-metre layer of a clay liner. The mats are used to create containment barriers at waste disposal sites and tailings storage facilities, and for waterproofing foundations, tunnels and pipelines.
The TechPolymer Group carries out the full range of work — from manufacturing to providing a reliable solution at the site. Our production capacity ensures uninterrupted supplies for projects of any scale. TechPolymer plants produce 7.3 million m² of bentonite mats «Bentotech» annually.