A Unique Bituminous Based Waterproof Geomembrane

Coletanche® is the only bituminous geomembrane available with a 5 linear meter width. The COLETANCHE® geomembrane is composed of an elastomeric or blown bituminous binder and a framework of non-woven polyester textile which guarantees long term mechanical and chemical resistance. A wide range of products ensure that all civil engineering needs can be met including resistance to different chemicals and sources of pollution etc.