Coletanche Portable | 2025-2026 |

COLETANCHE® is a bituminous geomembrane waterproofing system, an internal structure made from non-woven polyester geotextile; Coletanche Coletanche Bituminous Geomembrane for Waterproofing Civil ... Coletanche® geomembranes are widely used in: * Dams and Canals: Ensuring efficient water retention and preventing leakage in large... Coletanche Key Benefits of our Bituminous Geomembrane - Coletanche Limited number of welds due to wide rolls (5.10 m), * Installation on natural substrates, flexibility to adapt to soil, excellent ... Coletanche Presentation Coletanche COLETANCHE® is a bituminous geomembrane waterproofing system, designed to guarantee excellent mechanical and chemical resistance o... Coletanche COLETANCHE - Titan Environmental COLETANCHE® geomembrane offers an effective solution to protect against soil instability used for airport runways to create a wate... Titan Environmental Coletanche ES Geomembrane - Transportation The Coletanche ES Geomembrane is an industrially manufactured bituminous geomembrane used in environmental protection and hydrauli... Government of Alberta COLETANCHE® - ACP Applied Products All seams are manually welded with a propane torch system - a process that also makes the product easy to repair or extend. ACP Applied Products

The use of Coletanché offers several advantages:

Coletanché is a flexible, waterproof, and durable geomembrane composed of a bitumen-based material. It is designed to prevent water infiltration and soil contamination in various applications, including: coletanche

Coletanche is flexible and can conform to irregular surfaces and differential settlement without losing integrity. It has a high strain capacity, meaning it can stretch slightly to accommodate ground movement.

| Property | Coletanche (Bituminous) | HDPE | PVC | |----------|------------------------|------|-----| | | Yes | No | No | | Flexibility at -20°C | Excellent | Poor (stiff) | Good | | UV resistance | Good (with coating) | Excellent | Moderate | | Hydrocarbon resistance | Excellent | Good | Poor (swells) | | Installation | Thermal welding or adhesive | Thermal fusion | Solvent/thermal | | Repairability | Easy (heat torch) | Difficult (requires patch) | Moderate | Government of Alberta COLETANCHE® - ACP Applied Products

Coletanche is a bituminous geomembrane composed of a high-quality bitumen compound, reinforced with a polyester geotextile core and surfaced with a geotextile on one or both sides. This unique composition gives it the strength of a geotextile with the impermeability of asphalt.

Coletanche: The Ultimate Bituminous Geomembrane Solution for Environmental Protection and hydraulic sectors.

Coletanche is utilized across civil engineering, environmental, and hydraulic sectors.