What is HDPE Geomembrane? HDPE (High‑Density Polyethylene) geomembrane is a synthetic, low‑permeability liner engineered to control fluid or gas migration in civil, environmental, and industrial projects. Manufactured from high‑quality HDPE resin with UV stabilizers and antioxidants, it delivers exceptional chemical resistance, durability, and environmental protection. Overview ... https://nmgeosynthetic.com/hdpe-geomembrane/