Numapol HDPE ASQUAL
The Numapol HDPE ASQUAL geomembrane is manufactured with high-quality high-density polyethylene resins and a specific antioxidant package that helps improve its durability, stability and resistance over time.
Its manufacturing process is carried out using calendering technology, which makes it possible to obtain a uniform, stable sheet with optimal thickness control. This system guarantees a high level of regularity across the entire surface of the product and suitable performance for demanding waterproofing and containment applications.
This sheet has been developed to comply with the technical requirements of the French-speaking market and the ASQUAL certification system, which is widely recognised in the field of geomembranes and environmental protection applications.
Thanks to its composition, manufacturing process and the quality controls applied, the Numapol HDPE ASQUAL geomembrane offers the following characteristics:
Characteristics
- High impermeability
- High oxidation resistance
- Good resistance to UV rays and to high and low temperatures
- High chemical and mechanical resistance
- High resistance to stress cracking, a key property to ensure good performance in demanding and long-lasting applications
- Easy on-site welding
- Dimensional regularity and thickness control
For all these reasons, Numapol HDPE ASQUAL is a solution especially suitable for containment, waterproofing and environmental protection projects, such as ponds, reservoirs, canals, tanks, landfills, leachate ponds, wastewater treatment plants and other infrastructures where a safe, resistant and durable geomembrane is required, compliant with the technical standards demanded in French-speaking markets.

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 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.
Geocomposite Numapol GTX
Geocompost format per una geomembrana combinada amb geotèxtil, que aporta protecció mecànica addicional i facilita la instal·lació en determinades aplicacions.
És una solució pràctica per millorar la seguretat del sistema d’impermeabilització.
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.