Leachate lagoons Liner
Products Description
| Tested Item | Test Method | Frequency | Minimum Average Value | ||||||
| RH0.50 mm |
RH0.75 mm |
RH1.00 mm |
RH1.50 mm |
RH2.00 mm |
|||||
| Thickness, (minimum average), mm Lowest individual reading | ASTM D 5199 | every roll | 0.50 0.48 |
0.750 0.735 |
1.00 0.96 |
1.50 1.47 |
2.00 1.95 |
||
| Density, g/cm3 | ASTM D 1505 | 90,000 kg | 0.940 | 0.940 | 0.940 | 0.940 | 0.940 | ||
| Tensile Strength at Break, N/mm Strength at Yield, N/mm Elongation at Break, % Elongation at Yield, % |
ASTM D 669 |
9,000 kg | 13 7 700 12 |
20 11 700 12 |
27 15 700 12 |
40 22 700 12 |
53 29 700 12 |
||
| Tear Resistance, N | ASTM D 1004 | 20,000 kg | 60 | 93 | 125 | 187 | 249 | ||
| Puncture Resistance, N | ASTM D 4833 | 20,000 kg | 160 | 240 | 320 | 480 | 640 | ||
| Carbon Black Content, % (Range) | ASTM D 603*/4218 | 9,000 kg | 2.0 - 3.0 | ||||||
| Carbon Black Dispersion | ASTM D 5596 | 20,000 kg | Note(1) | Note(1) | Note(1) | Note(1) | Note(1) | ||
| Notch Constant Tensile Load, hr | ASTM D 5397, | 90,000 kg | 300 | 300 | 300 | 300 | 300 | ||
| Oxidative Induction Time, min | ASTM D 3895, | 90,000 kg | >100 | >100 | >100 | >100 | >100 | ||
High-Density Polyethylene (HDPE) liners are the most reliable and widely used geomembrane solution for leachate lagoons in landfills, wastewater treatment facilities, and industrial containment systems. Designed to prevent hazardous leachate from seeping into the surrounding soil and groundwater, HDPE liners offer superior chemical resistance, durability, and long-term performance in harsh environmental conditions.
Benefits
Why Choose HDPE Liners for Leachate Lagoons?
Exceptional Chemical Resistance
HDPE is highly resistant to acids, alkalis, and organic solvents, making it ideal for aggressive leachate environments.
Superior Strength & Durability
With high tensile strength and puncture resistance, HDPE liners withstand extreme pressures and mechanical stresses.
UV & Weather Resistance
UV-stabilized HDPE liners remain intact under prolonged sun exposure, preventing degradation.
Low Permeability
The impermeable nature of HDPE (≤ 1 × 10⁻¹³ cm/sec) ensures zero leakage, protecting soil and groundwater.
Long Service Life
Properly installed HDPE liners can last 30-50 years, reducing long-term maintenance costs.
Flexibility & Conformability
HDPE liners adapt to uneven surfaces, ensuring seamless coverage in leachate lagoons.
Applications
Applications of HDPE Liners in Leachate Management
HDPE liners are the gold standard for leachate lagoon containment, offering unmatched durability, chemical resistance, and environmental protection. Whether for landfills, industrial sites, or wastewater treatment, our HDPE geomembranes provide a reliable, long-term solution to prevent contamination and comply with environmental regulations.
01
Landfill Leachate Ponds
Primary and secondary containment for municipal and hazardous waste landfills.
Prevents leachate migration into groundwater.
02
Industrial Wastewater Lagoons
Contains toxic effluents from chemical plants, mining operations, and refineries.
03
Agricultural Waste Storage
Secures manure lagoons and biogas digestate containment.
04
Remediation & Secondary Containment
Used in environmental cleanup projects to isolate contaminated sites.
1. Subgrade Preparation
Remove sharp rocks, debris, and vegetation.
Compact the soil to create a smooth, stable base.
2. Geotextile Underlay (Optional)
A nonwoven geotextile layer may be added for extra puncture protection.
3. Unrolling & Positioning the HDPE Liner
Rolls are deployed using heavy machinery, ensuring minimal wrinkles.
4. Welding & Seaming
Hot Wedge Welding (for straight seams)
Extrusion Welding (for patches and complex joints)
All seams undergo destructive & non-destructive testing (peel test, air lance, spark testing).
5. Anchoring & Covering
The liner is anchored in trenches or with ballast (soil, gravel, or concrete).
A protective geotextile or soil layer may be added to prevent UV degradation.
Packing & Delivery
Leachate lagoons Liner Packing and Delivery
Production Flow
FAQ
Q: 1. What is HDPE sheet geomembrane made of?
Q: 2. What are the benefits of using HDPE sheet geomembrane?
Q: 3. What are the different types of HDPE sheet geomembrane available?
Q: 4. What are the typical applications of HDPE sheet geomembrane?
Q: 5. Is HDPE sheet geomembrane environmentally friendly?
Q: 6. What is the lifespan of HDPE sheet geomembrane?
Tai'an City Ruiheng Building Materials Co., Ltd
● Address: NO.3566 Longquan Road, Tai'an Hi-tech Zone, Shandong Province, China
● Website: www.rhgeomembrane.com
● Email: lorna@rhgeos.com
● Phone / Whatsapp / Wechat: 0086 187 6669 7769
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