What is Geomembrane

“Geomembranes are relatively thin sheets of flexible polymeric materials that are by nature impermeable thus providing a barrier to movement of water and fluids or other materials of soluble nature”.

As per the ASTM Standard: Geomembrane are "An essentially impermeable membrane used with foundation, soil, rock earth or any other Geotechnical engineering material as an integral part of a man made project, structure, or system"

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