Products Description

High-Density Polyethylene (HDPE) Geomembrane is a synthetic impermeable liner manufactured primarily from high-density polyethylene resin. This durable and flexible material is widely used in critical environmental and civil engineering projects, most notably in landfills, mining operations, water reservoirs, and wastewater treatment facilities. Its primary function is to act as an effective barrier, preventing the seepage and contamination of fluids or gases. By controlling pollution and protecting soil and groundwater, it plays a vital role in environmental protection and infrastructure integrity. Its excellent chemical resistance, UV stability, and long service life make it an essential component in modern containment systems.
| Item | Details |
| Thickness | 0.3mm 0.5mm 0.75mm 1.0mm 1.5mm 2.0mm |
| Color | Black.Green,Blue,White |
| Roll Wide | 1m-5m, 5.8m ,7m,7.5m,8m |
| Roll Length | 50m 80m 100m 140m 210m 280m 420m |
| Surface | Smooth or Textured |
| Technology | Film-Blown or Calandered Technology |
| Application | Aquaculture,Agriculture Dam,Mining,etc |
Products Features
HDPE Geomembrane - Key Features & Advantages
- Excellent Impermeability:
Provides an extremely effective barrier against liquids and gases, ensuring superior containment.
- Outstanding Chemical Resistance:
Highly resistant to a wide range of acids, alkalis, solvents, and leachates, ideal for harsh environments.
- High Durability & Strength:
Offers superior tensile, puncture, and tear resistance for long-term performance under stress.
- UV & Weather Resistance:
Formulated with stabilizers (e.g., carbon black) to resist degradation from sunlight and environmental exposure.
- Cost-Effective Solution:
Delivers a high-performance, long-service-life barrier with low lifecycle maintenance costs.
- Reliable Seam Integrity:
Can be securely welded using thermal methods to create strong, continuous seams.
- Good Flexibility:
Maintains adaptability to subgrade contours and settlements while being dimensionally stable.
Products Quality
How to identify the HDPE Geomembrane quality?
A quick but important way to check geomembrane quality is by examining its surface. A good one should have a consistent texture and a deep, uniform black color. It must be free of flaws like holes, tears, scratches, or embedded grit, which signal poor manufacturing. While not a full test, a clean surface is a strong sign of reliable quality and durability.
The core assessment, however, HDPE Geomembrane quality relies on standardized laboratory tests of its physical and mechanical performance indicators. Critical metrics include:
| Item | Details |
| Tensile Properties: | Measured via wide-width strip tests (e.g., ASTM D4885), these are fundamental. |
| Yield Strength: | The stress at which the material begins to deform plastically (permanently). A higher yield strength indicates better resistance to initial deformation under load. |
| Break Strength (Ultimate Tensile Strength): | The maximum stress the material can withstand while being stretched before it fractures. This is crucial for withstanding installation stresses and long-term loads. |
| Elongation at Yield and Break: | The percentage the material stretches at its yield point and at failure. Adequate elongation, particularly at break (often >700% for quality HDPE), indicates ductility and the ability to accommodate subgrade settlement and local strains without brittle failure. |
| Tear Resistance: | Tested (e.g., ASTM D1004) to measure the force required to propagate a tear. High tear resistance is vital for withstanding damage during installation and service. |
| Puncture Resistance: | Assessed (e.g., ASTM D4833) by measuring the force required for a probe to penetrate the geomembrane. This indicates its ability to resist sharp objects in the subgrade or waste. |
| Stress Crack Resistance (SCR): | Perhaps the most critical long-term property for HDPE. Tests like the Notched Constant Tensile Load (NCTL - ASTM D5397) determine the material's resistance to brittle cracking under constant strain in a chemical environment. High SCR is essential for decades-long service life. |
| Other Key Tests: | carbon black content and dispersion (for UV stability), thickness uniformity, dimensional stability, and seam strength (via peel and shear tests on welded samples). |
Products Price
How to Influence HDPE Geomembrane Price?
1.Raw Material
The price of HDPE geomembranes is directly and significantly influenced by the cost of its primary raw material-high-density polyethylene resin. As a petroleum-based polymer, the price of HDPE resin closely tracks fluctuations in crude oil prices. When crude oil prices rise, the production cost of HDPE resin increases, leading to higher prices for HDPE geomembranes. Conversely, when crude oil prices fall, raw material costs decrease, typically resulting in lower geomembrane prices.
Furthermore, the quality and type of raw material used play a critical role in determining geomembrane pricing. Geomembranes produced from virgin resin are generally priced higher than those manufactured using recycled materials. Virgin resin offers superior consistency, durability, UV resistance, and long-term performance, making it the preferred choice for critical engineering applications such as landfills, mining, and water containment.
BPM Geosynthetics upholds a strict commitment to quality by exclusively using imported virgin resin from the Middle East in the production of its geomembranes. We do not substitute with recycled or inferior materials, ensuring that every product delivers reliable performance and longevity.
All BPM geomembranes comply with the ASTM GRI GM13** standard, meeting rigorous testing requirements for tensile strength, puncture resistance, stress crack resistance, and environmental stress crack resistance (ESCR). This adherence to international standards guarantees that our geomembranes provide consistent quality and engineering reliability, even under demanding environmental conditions.

2.Labor Cost
Labor cost is a significant factor influencing the final price of HDPE geomembranes. In regions or facilities where labor costs are lower, the overall production expense decreases, often resulting in more competitively priced geomembrane products. However, reliance on low-cost labor alone does not guarantee consistent product quality or long-term cost efficiency.
At BPM Geosynthetics, we have strategically reduced dependency on manual labor by investing in advanced automation technology. Our production facility is equipped with 8 fully automated geomembrane production lines, which ensure:
1. Higher Precision & Consistency: Automated control systems maintain uniform thickness, texture, and density across every geomembrane roll, meeting strict international standards such as ASTM, GRI GM13, and GSI.
2. Minimized Human Error: Reduced manual handling decreases the risk of defects, ensuring reliable performance in critical applications like landfill lining, mining, and water containment.
3. Enhanced Production Efficiency: Automation allows continuous, high-speed production with lower energy and material waste, translating into significant cost savings.
4. Stable & Competitive Pricing: By optimizing production through automation, BPM can offer **high-quality geomembranes at more affordable prices** compared to many competitors who rely heavily on manual processes.
While low labor costs can reduce prices, BPM Geosynthetics focuses on intelligent manufacturing to deliver superior value-combining consistent quality, engineering reliability, and cost-effectiveness without compromising on material integrity or performance standards.
3.Logistics
Transportation cost is a key variable in the final delivered price of HDPE geomembranes. Proximity to logistical hubs-especially major seaports-directly reduces shipping expenses, shortening supply chains and enabling more competitive pricing for end customers.
As a manufacturer strategically located in a well-connected industrial zone, BPM Geosynthetics benefits from exceptional logistical advantages:
Dual Port Accessibility: Our production facility is situated close to both Qingdao Port and Tianjin Port, two of Northern China's largest and busiest international shipping hubs.
Efficient Export Logistics: This proximity allows for quick container loading, reduced inland freight costs, and faster shipment turnaround-whether for sea, rail, or road transport.
Domestic & International Reach: Our location supports flexible and cost-effective distribution across China and to global markets, including Southeast Asia, the Middle East, Africa, Europe, and the Americas.
Cost Savings Passed to Clients: By minimizing transport lead times and expenses, BPM can offer more competitive pricing without compromising on the quality or timely delivery of our geomembranes.
4.Import Duty
When importing HDPE geomembranes, international clients must consider applicable customs duties based on the Harmonized System (HS) code 39201090, which classifies flexible sheets of polymers such as HDPE geomembranes. Import tariffs vary by country and can significantly affect the total landed cost of the material.
To help customers reduce import expenses, BPM Geosynthetics provides a range of preferential certificates, including:
FORM E (ASEAN-China Free Trade Agreement)
FORM A (Generalized System of Preferences)
FORM F (China-Chile Free Trade Agreement)
These certificates enable clients to qualify for tariff reductions or even duty-free import in many countries, lowering overall procurement costs.
With over ten years of experience in global exports, BPM Geosynthetics is well-versed in the diverse documentary requirements of different countries. Whether it's commercial invoices, packing lists, bills of lading, certificates of origin, or country-specific customs declarations, we ensure that all shipping documents are accurately prepared and fully compliant with the destination country's regulations.
By leveraging our expertise in international trade documentation and preferential certification, BPM helps customers streamline customs clearance, minimize duties, and ensure smooth, cost-effective delivery of high-quality geomembranes worldwide.
5.Direct Factory Price
BPM Geosynthetics – A Direct Manufacturer Driven by Quality and Focus
BPM Geosynthetics operates as a **source factory** specializing in geomembranes and geotextiles. We deeply understand that **quality is the lifeline of our enterprise**, which is why we place exceptional emphasis on brand reputation and product reliability. Every product we manufacture undergoes stringent quality control to meet or exceed international standards, including ASTM, GRI, and customer-specific specifications.
Our business model is built on **focus and efficiency**. By dedicating ourselves exclusively to the production of geomembranes and geotextiles, we achieve optimized processes, reduced overhead, and economies of scale. This allows us to adopt a **high-volume, competitive pricing strategy** - offering customers genuine value without compromising on material integrity or performance.
For large-quantity orders, we provide **additional discounts**, making BPM an ideal long-term partner for projects requiring consistent quality, reliable supply, and cost-effectiveness. Whether for environmental containment, mining, water conservancy, or infrastructure projects, customers can trust BPM to deliver **durable, certified, and competitively priced geosynthetic solutions** directly from our factory.
| Test | Standard | BMT75 | BMT10 | BMT125 | BMT150 | BMT200 | BMT250 | BMT300 | ||
| Thickness mm | D 5994 | 0.75 | 1 | 1.25 | 1.5 | 2 | 2.5 | 3 | Test frequency | |
| Asperity Height | D 7466 | 0.25 mm | every 2nd roll | |||||||
| Mechanical Properties | Density | D 1505/D 792 | 0.940 g/cc | 90,000 kg | ||||||
| Tensile Properties yield strength kN/m break strength kN/m yield elongation % break elongation % |
D 6693 Type IV |
11 20 12 100 |
15 27 12 100 |
18 33 12 100 |
22 40 12 100 |
29 53 12 100 |
37 67 12 100 |
44 80 12 100 |
9,000 kg | |
| Tear Resistance N | D 1004 | 93 | 125 | 156 | 187 | 249 | 311 | 374 | 20,000 kg | |
| Puncture Resistance N | D 4833 | 200 | 267 | 333 | 400 | 534 | 667 | 800 | 20,000 kg | |
| Stress Crack Resistance | D 5397 | 500 hr. | per GRI GM10 | |||||||
| Carbon Black Content | D 4218 | 2.0-3.0 % | 9,000 kg | |||||||
| Reference Properties | Oxidative Induction Time (a) Standard OIT (b) High Pressure OIT |
D 3895 D 5885 |
100 min. 400 min. |
90,000 kg | ||||||
| Oven Aging at 85°C retained after 90 days (a) Standard OIT- % (b) High Pressure OIT - % |
D 5721 D 3895 D 5885 |
55% 80% |
per each formulation | |||||||
| UV Resistance retained after 1600 hrs High Pressure OIT- % |
D 3895 D 5885 |
50% |
50% |
50% |
50% |
50% |
50% |
50% |
per each formulation | |
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