GPS HD 40 mil is a smooth, high quality, high density polyethylene (HDPE) geomembrane produced from specially formulated, virgin polyethylene resin. This polyethylene resin is designed specifically for flexible geomembrane applications. It contains approximately 97.5% polyethylene, 2.5% carbon black and trace amounts of antioxidants and heat stabilizers; no other additives, fillers or extenders are used. GPS HD has outstanding chemical resistance, mechanical properties, environmental stress crack resistance, dimensional stability and thermal aging characteristics. GPS HD has excellent resistance to UV radiation and is suitable for exposed conditions. These product specifications meet or exceed GRI GM13.
- Excellent chemical resistance
- Outstanding stress crack resistance
- Lowest permeability
- History of proven performance
- Meet or exceed all aspects of GRI GM 13
- All GSE geomembranes have dimensional stability of ±2% when tested with ASTM D 1204 and LTB of <-77° C when tested with ASTM D 746.
- Tensile Properties (each direction) ASTM D 6693, Type IV 20,000 lb
- Strength at Break, lb/in-width (N/mm): 152 (27)
- Strength at Yield, lb/in-width (N/mm): 84 (15)
- Elongation at Break, %: 700
- Elongation at Yield, %: 12
- Tear Resistance, lb (N)- ASTM D 1004- 45,000 lb- 28 (125)
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Part Number: HDPE40