- HPDE Geocell is the three dimensional cellular confinement product which features lower cost, easy deployment, high strength and permeability. BPM high quality HDPE geocell is made of high density polyethylene (HDPE) and jointly welded by ultrasonic technology to ensure consistency, resistance to erosive forces. BPM geocells widely used in construction for erosion control, soil stabilization on flat ground, shorelines, steep slopes, multi-layered retaining walls, channel protection and structural reinforcement for heavy duty load support roads and earth retention.