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COLETANCHE® is a bituminous geomembrane waterproofing system, unique in terms of its 5.10m width. COLETANCHE® geomembrane associates an elastomeric bitumen based binder and an internal structure made from non-woven polyester geotextile; it is designed to guarantee excellent mechanical and chemical resistance over the long term.

With its COLETANCHE® brand, AXTER proposes a range of geomembrane construction solutions for public works and civil engineering projects around the world. COLETANCHE provides excellent mechanical and chemical resistance over the long term. It is compatible with other existing liners, concrete, etc. and their installation.

The high technical performance of these solutions makes them suitable for a wide range of applications for both new build and renovation projects in various sectors:

> Environment: retention of solid and liquid waste, biogas barriers, etc.
> Hydraulics: dams, canals, basins, etc.
> Transport: bridges, roadside ditches, railway lines, etc.
> Underground construction: buried walls, waterproof linings, underground structures, tunnels, etc.

COLETANCHE®: GUARANTEED QUALITY

We implement a quality assurance system to the manufacture and installation of our geomembranes, guaranteeing maximal quality. Welds can be inspected by various methods, including ultrasound.

These waterproofing systems are implemented in compliance with local regulations and reference systems. For example: CETU technical approval and ASQUAL certification in France. Additional internal specifications can also be implemented. Please contact your local representative for more details.

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World implantations
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References in more than 70 countries
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30 Million m² laid worldwide
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5 labels and certifications
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