The use of polyethylene (PE) flexible geomembrane liners has now reached the point of almost universal application, where many projects specify geomembrane linings.

 Geomembrane linings are universally accepted design and construction elements as they:

• Provide technical and cost advantages over more traditional methods of construction, particularly in areas of active and dispersive soils and heaving clays.

Types :

• HDPE – High Density Polyethylene 
• Double Smooth 
• Single Textured 
• Double Textured 
•  
• LLDPE – Linear Low Density Polyethylene