Geomembrane Liners

Geomembrane Liners Specification

Material
High-Density Polyethylene (HDPE)

Technique
Extrusion or Blown Film

Layer
Single or Multi-layer

Capacity
Depends on application/site area

Usage
Industrial, Landfill, Pond lining, Water reservoirs

Size
Customized as per requirement

Color
Black

Design Type
Sheet / Roll

Elongation at Break
700% (typical for HDPE)

Installation Method
Welding (hot wedge, extrusion) or seaming

Thickness
0.5mm to 3.0mm

Application Areas
Landfills, Ponds, Canals, Mining, Oil & Gas, Agriculture

UV Resistance
High, suitable for outdoor exposure

Surface Type
Smooth / Textured

Tensile Strength
16-25 MPa (varies as per thickness)

Water Permeability
<1.0 x 10-13 cm/s

Chemical Resistance
Excellent resistance to most chemicals

Length
As required

Temperature Range
-60C to +60C

About Geomembrane Liners

Water Tank India - Advanced Geomembrane Solutions for Water Management & Environmental Protection

At Water Tank India, we specialize in supplying a wide range of geomembranes-PVC, HDPE, LDPE, and PPGL-designed for applications in water conservation and waste containment. Our mission is to deliver innovative and sustainable solutions that help safeguard the environment while optimizing the use of vital natural resources.

Why Choose Geomembranes?
Geomembranes offer highly effective seepage control and serve as practical alternatives in locations where concrete or compacted earth linings are not viable. They ensure durability, flexibility, and chemical resistance across a range of environmental conditions.

Our Geomembrane Applications

Pond Liners
We manufacture custom liners for ponds and large water bodies, including recreational lakes. These liners are built to endure extreme UV radiation, high temperatures, freezing cold, and environmental exposure without the need for burial. A protective geotextile layer can be placed beneath the liner-and on top, if buried-to prevent punctures and enhance longevity.

Installation involves trenching around the pond perimeter to secure the liner. Once installed, soil or sand can be added above the liner to give the pond a natural, seamless appearance. Our liners are specifically engineered to resist environmental wear and support the long-term integrity of your pond ecosystem.

Primary Uses:

Preventing water loss from ponds, tanks, and reservoirs
Protecting aquatic ecosystems
Reducing maintenance and long-term repair costs

Canal Liners
Canal lining with geomembranes presents a cost-effective alternative to traditional concrete channels-often at a fraction of the cost. In regions like India, where up to 50% of canal water is lost due to seepage, liners can dramatically reduce water loss, improve delivery speed, and support more efficient irrigation.

Advantages:

Faster water flow for agricultural use
Decreased weed growth and erosion
Minimal maintenance
Simple and fast installation-either by our team or using DIY kits with hot-air welders

Lake Liners
For both natural and artificial lakes, our durable liners prevent leakage and environmental degradation. These liners extend the lifespan of water bodies and preserve water quality. We offer custom fabrication to any size and provide turnkey installation services upon request.

Key Benefits:

Custom sizing for any lake or pond
Resistance to environmental exposure and contaminants
Enhanced aesthetic value with optional soil cover

Landfill Liners
Landfill liners act as impermeable barriers to prevent the migration of leachate-liquid waste-into surrounding soil and groundwater systems. They play a crucial role in modern waste management by containing toxic substances and supporting gas collection for renewable energy conversion.

Additional Uses:

Landfill caps to trap gases and allow for safe vegetation
Prevention of groundwater contamination
Enhanced site safety and compliance with environmental regulations

Other Common Applications of Geomembranes:

Rainwater Harvesting Reservoirs
Irrigation and Artificial Lake Lining
Concrete & RCC Tank Re-lining
Wastewater Storage
Canal Linings for Water Distribution
Lakebank and Earth Dam Stabilization
Tunnels and Underground Insulation
Petrol Stations and Chemical Plant Protection
Heap Leach Mining Operations
Spill Containment for Industrial Tanks
Building and Infrastructure Insulation
Evaporation Control Basins
Aquaculture and Fish Breeding Tanks

Membrane Lining Installation Method

Our standard method involves trench anchoring, where a trench is dug around the perimeter of the reservoir. The liner is secured in place and the trench is backfilled, ensuring firm anchorage and long-lasting protection.
Standard Panel Size: 2 meters wide by 30 meters long
Factory-Fabricated Panels: Up to 30 meters wide and 100 meters long for quick deployment and minimal field welding
Seam Joining: High-strength thermo-welding provides a flawless, 100% leak-proof seal

Why Water Tank India?

Extensive experience and industry expertise
Skilled team for on-site installation and support
Flexible customization based on project scale and specifications
High-quality materials tested for environmental compliance and durability
We are committed to providing advanced geomembrane solutions tailored to both simple and complex water management needs.

Superior Performance Across Applications

Our geomembrane liners deliver reliable results in diverse settings, such as landfills, mining, agricultural ponds, canals, and water reservoirs. With their smooth or textured surfaces and robust HDPE construction, these liners exhibit high tensile strength, resistance to chemicals, and stability in extreme temperatures, ensuring protection for both environmental and industrial projects.

Customizable Solutions for Every Project

We offer geomembrane liners in customized sizes, thicknesses, and colors (primarily black), tailored to your specific site and application needs. The liners can be supplied as sheets or rolls and produced with a single or multi-layer technique. Our manufacturing flexibility and expert guidance help you achieve optimal containment performance, whatever your project's scale.

Easy Installation and Long-Term Durability

Geomembrane liners are installed using advanced welding methods such as hot wedge or extrusion, ensuring strong, leak-proof seams. Their excellent UV and chemical resistance enable long-term outdoor usage, making them a cost-effective and low-maintenance solution for continuous protection in various environments.

FAQ's of Geomembrane Liners:

Q: How are geomembrane liners installed on-site?

A: Geomembrane liners are typically installed by welding or seaming, using methods like hot wedge welding or extrusion welding. Professional crews deploy the liners over the prepared surface, align the sheets or rolls, and weld the joints to ensure a secure, leak-proof barrier.

Q: What are the typical applications for HDPE geomembrane liners?

A: These liners are widely used in landfills, wastewater ponds, mining operations, canals, oil and gas sites, agricultural reservoirs, and other containment projects where high chemical resistance and impermeability are essential.

Q: When should I choose a smooth surface versus a textured geomembrane liner?

A: Smooth liners are ideal where low friction and ease of installation are critical, such as in capping layers. Textured liners are preferred in applications requiring enhanced frictional resistance, like on steep slopes or layered systems where stability is paramount.

Q: Where are these geomembrane liners manufactured and supplied from?

A: Our geomembrane liners are manufactured in India using advanced extrusion or blown film techniques. They are supplied both domestically and exported worldwide, tailored to project specifications.

Q: What benefits do HDPE geomembrane liners offer in terms of chemical and UV resistance?

A: HDPE geomembrane liners provide excellent resistance to a wide range of chemicals, making them suitable for aggressive industrial and environmental containment. Their high UV stability enables long-term outdoor use without degradation, even in intense sunlight.

Q: How is the thickness of a geomembrane liner determined for a project?

A: The liner thickness is chosen based on the containment requirements, site conditions, and regulatory guidelines. Thicker liners offer higher tensile strength and durability, suited for more demanding environments, while thinner liners can suffice for smaller or less aggressive applications.

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