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Bituminous Geomembranes

Formulated to ensure high mechanical and chemical resistance

Geomembrana-bituminosa-resistencia-coletanche-balsas-de-almacenaje-agua

COLETANCHE® XP Bitumen geomembrane

The XP range geomembrane is a variant of the ES range with a single composite reinforcement. It is made with the same amount of elastomeric bitumen, which allows it to offer the same mechanical and sealing performance.
Thickness (mm) 2.2, 3.2, 3.7, 4.2 mm
Standard width 5.1 m
Benefits:
  • Low permeability to water and gases.
  • Minimal preparation of the supporting soil.
  • High UV resistance
  • High mechanical strength (puncture, tensile and nail tearing)
  • High surface mass => less susceptible to wind uplift

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What is the composition of Coletanche® ES geomembrane?

The ES range consists of 5 layers:

1. Anti-puncture film, resistant to vegetation and rough soils.

2. Bituminous elastomeric binder for waterproofing and protection of the reinforcement against the environment.

3. Glass veil for dimensional stability.

4. Non-woven geotextile, provides tensile strength, tear and puncture resistance.

5. Sand layer to increase resistance to UV radiation and safety of installation personnel.

Geomembrane-bituminous-coletanche-Fills-sanitary tanks-tanks-ponds
Geomembrana-bituminosa-resistencia-coletanche-balsas-de-almacenaje-agua

COLETANCHE® XP Bitumen geomembrane

The XP range geomembrane is a variant of the ES range with a single composite reinforcement. It is made with the same amount of elastomeric bitumen, which allows it to offer the same mechanical and sealing performance.
Thickness (mm) 2.2, 3.2, 3.7, 4.2 mm
Standard width 5.1 m
Benefits:
  • Does not require external geotextile for protection (it already comes with it).
  • Allows the placement of concrete and/or protective aggregates without the need of an external geotextile.
  • Easy to install in all weather conditions
  • Easy to join with other materials (concrete, steel, HDPE)
  • Allows wheeled equipment to pass over the membrane during installation and operation of the project.

Download documents

What is the composition of Coletanche® XP geomembrane?

The XP range consists of 4 layers:

1.Anti-puncture film, resistant to vegetation and rough soils.

2.Bituminous elastomericbinder for waterproofing and protection of the reinforcement against the environment.

3. Non-woven composite geotextile, provides tensile strength, tear and puncture resistance.

4. Sandlayer to increase resistance to UV radiation and safety of installation personnel.

Geomembrane-bituminous-coletanche-impermeabilization-exterior-of-tunnels.

What are bituminous geomembranes used for?

The bituminous geomembrane COLETANCHE® is a leading waterproofing product in civil engineering.

Its high performance and its adaptability to all types of soils have opened up many applications in the fields of environmental protection, hydraulics and transportation.

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