Description
Xinyu Geosynthetics produces Smooth HDPE Geomembrane Liners by processing special blends of fresh high-density polyethylene, high-quality carbon black, and select antioxidants. Owing to this, they are highly durable and have a long lifespan under hard conditions. They are produced by high-tech machines with flat-die or blown-film technology, and these geomembranes not only comply with but surpass the GRI GM-13 standard, indicating their quality and reliability.
Xinyu Geosynthetics is the first lot of business in China to receive GAI-LAP certification by the Geosynthetic Research Institute (GRI), which establishes the GM-13 standard and other worldwide regulations. This reflects their dedication to quality and innovation. With ISO 9001 certification, numerous possibilities in width and thickness, and competitive prices from the plant, Xinyu Geosynthetics offers excellent value and customization by ODM/OEM services.
Specfications of Smooth HDPE Geomembrane
Properties | Unit | Standard | Test Frequency | Minimum Average Roll Value | |||
Thickness | mm | D5994 | Per Roll | 1.00 | 1.50 | 2.00 | 2.50 |
Density | g/cc | D1505/D792 | 90,000 kg | 0.94 | |||
Yield Strength | KN/m | D6693 Type IV | 9,000 kg | 16 | 24 | 31 | 41 |
Break Strength | KN/m | 9,000 kg | 28 | 42 | 56 | 70 | |
Yield Elongation | % | 9,000 kg | 13 | 13 | 13 | 13 | |
Break Elongation | % | 9,000 kg | 800 | 800 | 800 | 800 | |
Tear Resistance | N | D1004 | 20,000 kg | 131 | 195 | 258 | 323 |
Puncture Resistance | N | D4883 | 20,000 kg | 267 | 400 | 534 | 667 |
Stress Crack Resistance | Hour | D5397 | 90,000 kg | ≥500 Hours | |||
Carbon Black Content | % | D4218 | Per Roll | 2.0%-2.5% | |||
Carbon Black Dispersion | D5596 | 100,000 kg | For 10 Different Views: 10 in Categories 1 | ||||
Standard OIT | Min | D3895 | 90,000 kg | 150 Min | |||
High-Pressure OIT | Min | D5885 | 90,000 kg | 400 Min | |||
Oven Aging at 85°C Retained After 90 Days | % | D5721 | Per Each Formulation | 55% | |||
Standard OIT | D3895 | Per Each Formulation | 80% | ||||
High-Pressure OIT | D5885 | Per Each Formulation | 80% | ||||
High-Pressure OIT – % Retained After 1600 hrs | % | D7238/D5885 | Per Each Formulation | 60% |
Dimensions and Packages of Smooth HDPE Geomembrane
Thickness(mm) | Roll Measurement(m) |
0.5 | 7*420 |
0.75 | 7*280 |
1.0 | 7*210 |
1.25 | 7*168 |
1.5 | 7*140 |
2.0 | 7*105 |
2.5 | 7*84 |
3.0 | 7*70 |
Item Type | HDPE Geomembranes | LLDPE Geomembranes | PVC Geomembranes | EVA Geomembranes |
20ft. Container | 10-12 Rolls | 12-14 Rolls | 14-16 Rolls | 12-14 Rolls |
40ft. Container | 20-24 Rolls | 24-28 Rolls | 28-32 Rolls | 24-28 Rolls |
20ft. Container | 5000-7200㎡ | 6000-8400㎡ | 4500-6000㎡ | 5000-7200㎡ |
40ft. Container | 10000-14400㎡ | 12000-16800㎡ | 9000-12000㎡ | 10000-14000㎡ |
Weight Per Roll | 500-1500kg | 400-1200kg | 300-900kg | 400-1000kg |
Roll Width | 6-8m | 5-7m | 2-6m | 4-6m |
Roll Length | 50-100m | 50-100m | 50-100m | 50-100m |
Real Cases of Smooth HDPE Geomembrane Applying in Landfills
(Source-https://www.youtube.com/shorts/23uAUY0p7Eg?feature=share)
Project: Paper Mill Solid Waste Landfill Anti-Seepage Project For Región del Biobío, Chile
Overview
Starting Date: June 16, 2024
Chile’s Región del Biobío aimed at acquiring an anti-seepage liner of world-class quality for their municipality’s solid waste landfill. In this way, this project must meet strict protection requirements of the groundwater nearby. In addition, the products for this project should perform well to contain the byproduct wastes for a long time. As a part of the very project, Smooth HDPE Geomembrane liners and other related products formed a functional and durable lining system. Therefore, the impermeability and strength requirements can last 3 years or even longer till 2027.
Challenges
- The adverse weather conditions involving heavy rainfall and temperature changes were prevalent.
- Preconditions the soil pollution prevention must meet.
- This place is also a big zone that needs proper installation and tough material.
Solution From Xinyu Geosynthetics
The landfill liner core was composed of Smooth HDPE geomembrane along with geosynthetic layers for reinforcement, drainage, and filtration. The implementation of the newest welding technology provided a watertight and seamless joint. The items employed were depicted as follows:
Product | Specification | Quantity |
Smooth HDPE Geomembrane | 1.5mm Thickness | 158,000 m² |
Geonets | 200 g/m² | 79,000 m² |
Geosynthetic Clay Liner-GCL | 4500 g/m² | 79,000 m² |
High Resistance Filtration Drainage Boards | 12mm Thickness | 79,000 m² |
Composite Drainage Net | 250g/0.8mm/250g | 79,000 m² |
Long Fiber PET Filament Non-Woven Geotextile | 500 g/m² | 79,000 m² |
Implementation
Pristine 1.5mm thick smooth HDPE geomembrane was laid on the slopes of the landfill and 158,000 m² was promoted to be the first permeation layer. Geonets and composite drainage nets were permitted for draining leachate, high-resistance filtration drainage boards, and non-woven geotextile for stabilizing soil and effective water management. Instead of the rough terrain, double-locking edges GCL could be used to ensure the secondary level of sealing protection which in turn was required by the hazardous waste profile in the area.
Results: Post-construction testing indicated that ground water quality was unaltered ensuring zero leakage.
Durability: The equipment didn’t underperform during the region’s bad rains and earthquake-like circumstances that lasted for six months.
Client Testimonial: The project manager only had a good time by the easy installation of smooth HDPE geomembrane and thus, he stated that the implemented system also excelled. That resulted in a huge environmental compliance cost-saving.
Project Conclusion
Our Chile landfill project shows how our smooth HDPE geomembrane performs well and how much we can use it freely amid environment change. We supplied an environmentally friendly solution to the cliente that kept up with both regulatory and operational needs, thus, we initiated the project with the highest landfilling standards.
The Photos of Other Domestic Antiseepage Projects

Aquaculture Projects For Shrimp Ponds Liner With Smooth HDPE Geomembrane

Xinyu Geosynthetics Smooth HDPE Geomembrane Applied in Landfills
Why Choose Us for Your Smooth HDPE Geomembrane Needs?
- Record-breaking Production Capacity: With over 500,000 tons per annum in our modern, 50,000 m² facility, we deliver our deadlines—on time—no matter whether it is a modestly sized project or a million-square-meter one.
- Customized & Reliable Supply: Sufficient inventory and mass production ensure your individual demand is fulfilled with guaranteed timelines.
- Expert Installation Assistance: With welding training in your location, and in-depth manuals, we walk with you through to a flawless setup, with ongoing technological assistance.
- Long-Term Guarantee: Enjoy peace of mind with a 10-year material warranty, supported by real-world evidence.
- Eco-Friendly Innovation: We fabricate our geo-membranes from 100% recyclable, non-toxic HDPE resins, and our products comply with ISO 14001, making them perfect for ecofriendly applications like water
- Time-tested reliability: Deployed in challenging applications, our products deliver compliance and reliability.
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