Greenhouse and Tunnel Films Greenhouse and Tunnel Films Greenhouse and Tunnel Films


ALVATECH 5002 geomembrane sheets for large engineering projects that require specific UV duration, resistance to highly corrosive chemicals and guarantee of non-porosity.

Used for applications such as: refuse sites, large water reservoirs, mining industry, water treatment reservoirs, road and tunnel construction, golf courses, etc.


  • Flat-die extruded Geomembrane made of High Density Polyethylene (97,5), Carbon black (2,5%), UV, Stabilizers, antioxidants, and thermal stabilizers.
  • Available in widths of up to 5,8 and 7,5 meters.
  • Thickness range 1, 1.5, 2, and 2.5mm.
  • Each metre numbered and tracked for quality control and ease of installation.
  • Full compliance with UNE 104300 – EN ISO.
  • Latest flat die manufacturing technology and highly qualified staff.
  • Superior Welding Properties.
  • Highly resistant to tearing and puncture.
  • Excellent Chemical Resistance to organic and inorganic solvents.
  • Minimum warranty 10 years.
  • Quality Assurance Certificate issued for each roll.


  • Wide range of thickness and lengths.
  • High quality resins.
  • ALVATECH 5002 is an environmentally friendly Geomembrane.
  • Other Geosynthetic products available.
  • Highly cost effective solution to waterproof applications.
  • Ex stock and on site delivery. Please contact