... clear construction geomembrane,made of LDPE, LLDPE,good tensile stretch, elongation, tear resistance LDPE, HDPE,LLDPE construction films for waterproof , breakage, ... etc.Material: recycled LDPE,HDPE,LLDPE OR MIX. content.Thickness: ... , excellent elongation and break at tear . black HDPE,LDPE construction film