Numapol GTX geocomposite
Numapol GTX is a geocomposite made up of a high-density polyethylene geomembrane to which a non-woven polypropylene geotextile is thermally welded on one side.
The thermal bond between the geomembrane and the geotextile makes it possible to obtain a single product with higher performance than the two materials installed separately. This solution enables faster and safer installation, reduces handling on site and helps improve the final quality of the installed system.
Thanks to the presence of the geotextile, the geomembrane is protected against possible mechanical damage and puncture problems, both during installation and throughout its service life. In addition, the system offers better mechanical performance and a higher friction angle than other solutions, helping to improve stability on slopes and facilitating covering with topsoil or concrete.
Numapol GTX stands out for the following characteristics:
Characteristics
- Greater protection against puncturing
- Better mechanical performance of the system
- High friction angle
- Greater stability on slopes
- Faster and simpler installation
- Less product handling on site
- Reduced installation costs
- Improved final quality of the installed system
For all these reasons, Numapol GTX is a solution especially suitable for waterproofing and protection applications in civil engineering, environmental projects and hydraulic infrastructures, such as canals, ponds, landfills, embankments, vegetated ditches, green walls, embankment encapsulation, horizontal drainage systems and applications where a protected, stable and easy-to-install geomembrane is required.

Other Geomembranes
Numapol HDPE
Geomembrana de polietilè d’alta densitat desenvolupada per complir amb els requisits tècnics del mercat francès i les especificacions ASQUAL.
Pensada per a projectes que exigeixen un alt nivell de control, traçabilitat i prestacions tècniques.
Numapol HDPE ASQUAL
Geomembrana de polietilè d’alta densitat desenvolupada per complir amb els requisits tècnics del mercat francès i les especificacions ASQUAL.
Pensada per a projectes que exigeixen un alt nivell de control, traçabilitat i prestacions tècniques.
Numapol HDPE PRO
Geomembrana HDPE d’altes prestacions, formulada amb un paquet especial d’additius antioxidants que milloren la resistència a l’envelliment i allarguen la vida útil del material.
Recomanada per a projectes amb alta exigència tècnica i llarga durabilitat.
Numapol PPF
Geomembrana amb base de polietilè i polipropilè, dissenyada per oferir una major flexibilitat i adaptabilitat al terreny.
És adequada per a aplicacions on es requereix bona resistència mecànica i facilitat d’instal·lació.
Numapol VLDPE
Geomembrana molt flexible, especialment indicada per a projectes on el terreny pot presentar moviments, assentaments o geometries complexes.
Combina impermeabilització, adaptabilitat i resistència.
Complements
Extrusion welding rod
We manufacture polyethylene welding rod in coils for extrusion welding and also supply granulate.
Coloured geomembrane
In addition to black, we can manufacture geomembranes in green, blue or beige on request.
Anchoring profile
We manufacture polyethylene profiles for anchoring to concrete.