Megaplast manufactures GRI-GM17 compliant LLDPE geomembranes, also known as LLDPE liners, designed for high flexibility, superior elongation, and stress crack resistance. They adapt to uneven, shifting, and settling ground conditions while maintaining reliable sealing performance. Ideal for pond liners, canal lining, landfill liners, and other containment applications.
Megaplast LLDPE liners are manufactured from high-quality LLDPE resin, providing excellent flexibility, elongation, and stress crack resistance. Designed for mining, landfill, and water containment applications, they adapt to ground movement while maintaining reliable sealing performance. Textured variants provide enhanced grip for slopes and heap leach pads.
Acts as a reliable seepage and vapour barrier, preventing water, gas, and other fluids from migrating through the ground.
Provides excellent resistance against chemical exposure, UV radiation, and environmental conditions for long-term performance.
Offers high durability and resistance against tears, punctures, and damage caused by sharp stones, ground movement, or rough handling.
Available in smooth, single-side textured, and double-side textured variants to suit different installation and application requirements.
Rubber-like flexibility enables the liner to withstand folding, complex bends, and ground movement while maintaining performance
Highly resistant to UV rays, chemical exposure, oxidation, thermal changes, and punctures — ideal for exposed and demanding applications
Panels can be fabricated and folded for easy transport and fast deployment; compatible with tape, extrusion, and wedge welding, depending on thickness and project requirements
Maintains mechanical strength and integrity across a wide range of temperatures and weather conditions
Available in multiple thicknesses and roll sizes for tailored solutions with lower installation and maintenance costs
LLDPE (Linear Low-Density Polyethylene) geomembrane is a flexible, high-performance liner designed to adapt to uneven, shifting, and settlement-prone ground conditions. Compared to HDPE geomembranes, LLDPE offers higher flexibility, elongation, and stress crack resistance, making it the preferred choice for applications where the liner must conform to irregular surfaces without compromising containment performance.
| Property | LLDPE Geomembranes | HDPE Geomembranes |
|---|---|---|
| Flexibility | Excellent flexibility with high elongation | Stiffer and more rigid |
| Ground Conformability | Easily adapts to uneven, irregular, and settling ground | Best suited for smooth, well-prepared subgrades |
| Stress Crack Resistance | Excellent resistance to stress cracking | Good resistance under standard conditions |
| Puncture Performance | Performs well on rough or irregular subgrades | High puncture resistance on prepared subgrades |
| Chemical Resistance | Excellent chemical resistance | Excellent chemical resistance |
| UV Resistance | Excellent UV resistance | Excellent UV resistance |
| Typical Applications | Aquaculture ponds, canals, decorative ponds, water reservoirs, and projects with ground movement | Landfills, mining, wastewater lagoons, industrial ponds, and large containment facilities |
| Installation | Flexible and easier to install around curves and complex shapes | Requires a smoother subgrade and careful installation |
Megaplast LLDPE geomembrane liners are available in thicknesses ranging from 0.5 mm to 2.5 mm, depending on the application requirements. The recommended thickness is selected based on factors such as site conditions, ground movement, chemical exposure, and mechanical stress. Contact our technical team for a project-specific recommendation.
Yes. Megaplast LLDPE geomembranes are manufactured as per GRI-GM17 guidelines under an ISO 9001-certified quality management system. Each geomembrane roll undergoes strict quality checks, including thickness consistency and manufacturing inspection, to ensure reliable performance on-site.
LLDPE geomembrane liners are widely used for applications requiring flexibility, durability, and reliable containment, including:
Yes. Megaplast manufactures and exports LLDPE geomembrane liners for projects worldwide, providing flexible containment solutions for water management, environmental protection, mining, and infrastructure applications.
LLDPE geomembrane panels are joined using approved thermal welding techniques, including hot wedge welding and extrusion welding. Megaplast provides technical guidance to support proper installation, seam quality, and long-term liner performance.
Yes. Megaplast manufactures LLDPE geomembranes in a range of thicknesses, widths, surface finishes (smooth or textured), and colours to meet specific project requirements. Custom specifications are available based on application, site conditions, and industry standards.
Megaplast manufactures GRI-GM17-compliant LLDPE geomembranes using premium-grade raw materials and stringent quality control processes. Our liners deliver excellent flexibility, durability, and long-term performance for water containment, mining, landfill, aquaculture, and infrastructure projects worldwide.




Designed for post-installation leak detection and surface integrity tests.