The uses of the 750-5000 micron polyethylene film (HDPE-LDEP) fine and rough in the field of septic tanks, landfills and water treatment)
The polyethylene product is used in it with different thicknesses and geotextiles of different densities): –

Polyethylene is used in the insulation and lining of sewage basins and solid waste landfills due to its ability to resist alkalis, chemicals and acids, and also due to the low costs required to establish such type of projects, where the implementation is carried out directly on sand without any interference from concrete or construction, ease of installation and operation and speed of implementation.