HDPE Geomembrane Smooth
Product Introduction
HDPE smooth geomembrane is a low-permeability synthetic membrane liner with a smooth surface on both sides. It is used independently or in combination with other geosynthetic materials to control fluid and gas migration in environmental, civil, and hydraulic engineering projects.
The manufacturing process begins with premium HDPE polymer resin combined with specialized additives including carbon black, antioxidants, anti-aging agents, and UV absorbers. The resin-to-additive ratio is strictly controlled at 97.5:2.5 to ensure consistent performance and durability.
Features and Advantages
- Extremely low permeability with high anti-seepage performance (water vapor permeability ≤ 1.0×10⁻¹³ g·cm/(cm²·Pa))
- Excellent chemical resistance to acids, alkalis, oils, and hazardous substances
- Root penetration resistance
- Long service life exceeding 70 years when buried underground
- High mechanical strength and tear resistance
- Rapid installation compared to conventional concrete structures
- Non-toxic and environmentally safe formulation
- Cost-effective alternative to traditional waterproofing materials
Specifications
Our HDPE Smooth Geomembrane meets or exceeds the GRI-GM13 standard.
Dimensions and Packing
| Thickness | Sheet Size | Roll Size | 20' Container | 40HQ Container | Packing |
|---|
| 0.25mm | 6m×80m | 3m×D25cm | 76,000 m² | 100,000 m² | Plastic woven bag |
| 0.35mm | 6m×70m | 3m×D27cm | 56,000 m² | 69,000 m² | Plastic woven bag |
| 0.5mm | 6m×50m | 3m×D30cm | 37,000 m² | 47,000 m² | Plastic woven bag |
| 0.75mm | 7m×50m | 7m×D23cm | 26,000 m² | 32,000 m² | Plastic woven bag |
| 1.0mm | 7m×50m | 7m×D31cm | 19,000 m² | 23,000 m² | Plastic woven bag |
| 1.5mm | 7m×50m | 7m×D36cm | 13,000 m² | 16,000 m² | Plastic woven bag |
| 2.0mm | 7m×50m | 7m×D42cm | 9,600 m² | 12,600 m² | Plastic woven bag |
Notes:
- The above are our standard sizes. Custom sizes are available upon request. The maximum width is 7.5m for 0.25mm or thinner geomembranes, and 8m for all other thicknesses. Available lengths include 100m, 105m, 140m, 210m, 400m, 800m, or custom lengths. To optimize container loading, widths of 5.7m or 5.8m can be produced for 20' container shipments.
- Black is the standard and most popular color for HDPE smooth geomembrane, offering the best UV resistance. Other colors are available upon request.
Applications
- Solid waste and hazardous waste landfills
- Water containment: storage reservoirs, golf course ponds, stormwater basins, decorative ponds, floating covers, and canals
- Mining: heap leach pads, tailings ponds, coal ash barrier systems
- Energy: brine ponds, evaporation ponds, cooling ponds, shale oil and gas containment
- Agriculture and aquaculture: pond lining and cover systems
- Civil engineering: drainage, soil stabilization, and barrier systems
- Capping systems for closed landfills
- Industrial secondary containment, wastewater treatment, and corrosion protection
Service
- Sample Availability: A4-size samples available for all specifications. Sample charges are free. Courier charges are free for first-time clients.
- OEM Service: Available upon request.
- Warranty: One year (free replacement for quality-related issues).
- Third-Party Testing: Available. Testing charges depend on the specific requirements.
FAQ
Q: Do you have a dealer in our country? A: We currently have a dealer serving the aquaculture industry in Indonesia. For all other regions, we sell directly and welcome new distributor partnerships.
Q: What is your minimum order quantity (MOQ)? A: For in-stock products, the MOQ is one roll. For standard specifications with limited stock, the MOQ is one ton.
Q: Can you provide test reports from a third-party testing organization? A: Yes. We can provide test reports conducted by our in-house laboratory or by our clients. For tests conducted by a designated third-party organization, the testing fee is covered by the client.
