GeoTech Lining PVT LTD provides LLDPE Geomembrane solutions for projects requiring dependable seepage control, flexible lining, and long-term containment performance. Available in different thicknesses and suitable product configurations, LLDPE geomembranes can be selected according to site conditions, exposure requirements, and project specifications.
From water reservoirs and irrigation ponds to wastewater facilities and industrial containment areas, LLDPE geomembrane helps protect underlying soil and manage liquid containment when incorporated into a properly designed lining system.
LLDPE (Linear Low-Density Polyethylene) Geomembrane is a flexible, low-permeability synthetic liner designed to control liquid migration in containment and waterproofing applications. Its flexibility and high elongation make it suitable for projects involving irregular surfaces, complex contours, and certain levels of subgrade movement.
Compared with more rigid lining materials, LLDPE geomembrane can adapt more readily to ground variations when properly specified and installed, making it a practical solution for agricultural, environmental, water-management, and industrial projects.
GeoTech Lining PVT LTD’s LLDPE Geomembrane delivers ASTM-tested flexibility, durability, and leak-proof protection. It suits projects with irregular subgrades, differential settlement, or seismic risk. We manufacture every roll from high-quality virgin resin with UV stabilizers and antioxidants. This process ensures long service life, stress-crack resistance, and superior performance on every project.
These geomembranes can be applied on the following : Agriculture & Aquaculture,Waste Management,Water Containment
| Property | Specification / Range | Notes |
|---|---|---|
| Thickness (nominal) | 0.50 mm – 2.50 mm | Custom thickness available on request |
| Roll Width | 6 m standard (custom 3 m – 8 m) | Based on project requirements |
| Roll Length | 50 – 100 m | Can be customized |
| Density | 0.915 – 0.94 g/cm³ | ASTM D1505 |
| Tensile Strength (Break) | 16 – 27 kN/m | ASTM D6693 |
| Yield Strength | 11 – 20 kN/m | ASTM D6693 |
| Elongation at Break | ≥ 800% | ASTM D6693 |
| Tear Resistance | 50 – 250 N | ASTM D1004 |
| Puncture Resistance | 120 – 620 N | ASTM D4833 |
| Environmental Stress Crack Resistance (ESCR) | ≥ 500 hours | ASTM D5397 |
| Carbon Black Content | 2 – 3% | For black geomembranes |
| Carbon Black Dispersion | Category 1 or 2 | ASTM D5596 |
| Oxidative Induction Time (OIT) | ≥ 100 min | ASTM D3895 / D5885 |
| Low-Temperature Brittleness | < −77°C | ASTM D746 |
| Dimensional Stability | ± 1% | ASTM D1204 |
| Operating Temperature Range | −40°C to +60°C | Suitable for most climates |
LLDPE geomembrane is available in a range of thicknesses and roll dimensions to accommodate different project requirements. The final selection depends on containment needs, subgrade conditions, expected loading, chemical exposure, and installation requirements.
We review the application, ground conditions, site layout, liquid containment requirements, and relevant project specifications to determine the required liner performance.
The suitable LLDPE geomembrane grade and thickness are selected according to the project design, anticipated exposure, subgrade condition, and required mechanical performance.
Installation involves preparing the subgrade, deploying the liner, aligning panels, welding seams, and inspecting the completed lining system. Appropriate welding procedures and seam testing should follow the product requirements and project quality-control plan.
LLDPE Smooth Geomembrane features a smooth surface designed for applications requiring a flexible, low-permeability lining barrier. Its surface supports panel placement, thermal welding, and inspection when installed using suitable procedures.
Typical applications:
Agricultural and irrigation ponds
Water reservoirs and storage basins
Fish farms and aquaculture ponds
Wastewater containment facilities
Stormwater collection ponds
Selected industrial containment systems
The required thickness should be determined according to the application, expected loading, and site conditions.
LLDPE textured geomembrane may be considered for projects where greater interface friction between the liner and adjacent materials is required. The suitability of a textured surface depends on slope conditions, liner configuration, and engineering design. This is where we care the most.
Typical applications:
Sloped containment areas
Landfill systems
Selected mining containment facilities
Engineered waste-management projects
Projects requiring improved interface stability
Texture selection should be supported by relevant interface-friction data and a project-specific stability assessment.
Application-Based Selection: Material options matched to project requirements and site conditions.
Flexible Lining Solutions: Suitable for projects where adaptability to surface contours is important.
Versatile Applications: Supports agricultural, environmental, water-management, and selected industrial uses.
Technical Consideration: Product specifications should be checked against relevant test data and project requirements.
Project-Focused Support: Consideration of thickness, roll dimensions, subgrade conditions, and installation planning.
GeoTech Lining PVT LTD has successfully installed a diverse range of Geo-synthetic applications, ranging from small farm dams to canal lining and complex floating.
