Changsha Jian-Yi New Material Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 1200T/Month |
| Delivery Time | 7-15Days |
| Packaging Details | Plastic sealing and wrapping tape |
| Application | Landfill, Mining（Various heavy metals） |
| Chemical Resistance | Acid and alkali resistant |
| Material | High Density Polyethylene (HDPE) |
| Color | Black, Green, Custom |
| Installation Method | Hot Wedge Welding |
| Surface | Smooth |
| Brand Name | HDPE Smooth Geomembrane |
| Model Number | 0.3-3.0mm |
| Certification | ISO19001&CE |
| Place of Origin | China |
View Detail Information
Explore similar products
Anti Seepage HDPE Geomembrane Sheets 0.3mm-3.0mm For Mining
Landfill HDPE Geomembrane 1.5 mm For Anti Seepage Applications
High Impermeability HDPE Smooth Geomembrane Corrosion Resistant For Landfills
High Strength HDPE Geomembrane 0.939g/cm3 For Tailings Ponds And Landfills
Product Specification
| Payment Terms | T/T | Supply Ability | 1200T/Month |
| Delivery Time | 7-15Days | Packaging Details | Plastic sealing and wrapping tape |
| Application | Landfill, Mining（Various heavy metals） | Chemical Resistance | Acid and alkali resistant |
| Material | High Density Polyethylene (HDPE) | Color | Black, Green, Custom |
| Installation Method | Hot Wedge Welding | Surface | Smooth |
| Brand Name | HDPE Smooth Geomembrane | Model Number | 0.3-3.0mm |
| Certification | ISO19001&CE | Place of Origin | China |
| High Light | Power Plant HDPE Geomembrane Liners ，FGD Gypsum HDPE Geomembrane Liners ，Ultimate Containment Barrier HDPE Geomembrane Liners | ||
Thermal power generation produces high-risk waste streams:
Fly Ash: Contains heavy metals (As, Se, Hg, Pb) and radioactive elements
FGD Gypsum: Sulfur compounds and chlorides with pH extremes (2-12)
Bottom Ash: Abrasive slag particles that degrade conventional liners
Uncontained leachate triggers:
⚠️ Groundwater contamination exceeding EPA Maximum Contaminant Levels (MCLs)
⚠️ $50k+/day EPA fines under CCR Rule (40 CFR Part 257)
⚠️ Decade-long remediation liabilities averaging $12M/site
1. Heavy Metal Leachate Barrier
Blocks 99.99% contaminant migration (As, Se, Hg at 500 ppb levels)
Chemical resistance matrix:
| Contaminant | Permeation Rate | Test Standard |
|---|---|---|
| Sulfate | <0.001 g/m²/day | ASTM E96 |
| Selenium | <0.0003 mg/cm² | EPA Method 1315 |
| Boron | <0.002 μg/cm² | ASTM D5322 |
2. Alkaline/Acidic pH Stability
Maintains integrity in pH 1.5 FGD purge water to pH 12 fly ash leachate
200% superior stress crack resistance vs. standard liners (ASTM D5397: >1,500 hrs)
3. Ash Abrasion Defense System
| Property | Power Plant Grade | Standard HDPE |
|---|---|---|
| Thickness | 2.0-3.0 mm | 1.5 mm |
| Puncture Resistance | ≥800 N | 400 N |
| Tensile Strength | ≥38 MPa | 25 MPa |
| Carbon Black Content | 3.0% ± 0.5% | 2.0% |
4. Lifetime Cost Reduction
60-year design life vs. 20-30 years for compacted clay
$3.50/sf installed vs. $9+/sf for concrete tanks
30% thinner drainage layers with geocomposite protection
5. EPA CCR Rule Compliance
Meets Subpart D requirements for double-liner systems
Certified to GRI-GM19 for ash containment
Third-party CQA documentation package
| Parameter | Test Value | Standard | CCR Significance |
|---|---|---|---|
| Permeability | 2.1×10<sup>-14</sup> cm/s | ASTM E96 | Prevents leachate plume spread |
| Oxidation Induction | 120 min | ASTM D3895 | Guarantees 60-year service |
| Seam Strength | 98% parent material | ASTM D6392 | Eliminates primary failure risk |
| Thermal Stability | -50°C to +85°C | ASTM D746 | Withstands ash quenching heat |
| UV Resistance | 95% retention after 5 yrs | ASTM D4355 | Critical for temporary exposure |
Multi-Barrier Protection System:
Geotextile Cushion (600g/m²)
Puncture protection from sharp ash particles
Primary HDPE Liner (2.5mm)
Main chemical barrier (EPDM-free formulation)
Leak Detection Layer
Geonet with 15m grid monitoring wells
Secondary HDPE Liner (1.5mm)
EPA-mandated backup containment
CCR-Specific Installation Protocols:
Robotic Welding for zero-defect seams in critical zones
Bentonite Swell Strips at pipe penetrations
Post-Installation Spark Testing at 25kV
"After containing 8M tons of pH 11.2 fly ash since 2012, our HDPE liner system shows <0.01% volumetric change with zero detected leaks."
– Plant Manager, 650MW Coal Facility, Ohio
EPA Compliance Documentation Included:
CCR Rule Subpart D checklist
Third-party CQA certification
Leachate collection design calculations
10-year integrity monitoring plan
Financial Protection Package
10-year material warranty with contamination coverage
EPRI-validated service life projection
Insurance-backed performance bond
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2008
Total Annual:
550 Million USD-830 Million
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Founded in 2008, Jianyi group is a large production base of solid waste safe landfill and engineering protective materials in China. The company has participated in the major infrastructure construction of the country and the "the Belt and Road", the construction of emergency epidemi... Founded in 2008, Jianyi group is a large production base of solid waste safe landfill and engineering protective materials in China. The company has participated in the major infrastructure construction of the country and the "the Belt and Road", the construction of emergency epidemi...
Get in touch with us
Leave a Message, we will call you back quickly!