The Hot Melt Coating Machine to produce Sand coated HDPE Geomembrane Geomembrane installation as part of the construction of a base liner system of a landfill. Geomembranes have been used in the following environmental, geotechnical, hydraulic, transportation, and private development applications. Potable / reserve waste water, sewage sludge, radioactive or hazardous waste liquid, secondary containment of underground storage tanks, agriculture industry, fish/shrimp pond, water conveyance canals, As cut-offs within zoned earth dams for seepage control.