Low Density Polyethylene LDPE is part of the Polyethylene family of thermoplastics which include HDPE and MDPE.HDPE geomembrane liner is the most widely used geomembrane. It is a type of geosynthetic material made from high-density polyethylene (HDPE), which is a type of thermoplastic made from petroleum. As a synthetic waterproof barrier material, it is commonly used in a variety of environmental protection, hydraulic, and geotechnical engineering applications.
It covers 100 square meters space