Bentonite Clay Liner
Geosynthetic clay liners (GCLs) are innovative and highly effective barrier materials widely utilized in environmental engineering applications, particularly in landfills, waste containment facilities, and liners for ponds and canals. These liners consist of a thin layer of hydrated bentonite clay sandwiched between two layers of geosynthetic materials, typically a geotextile and a geomembrane. The bentonite clay, known for its swelling properties when exposed to water, forms an impermeable seal when hydrated, providing an excellent barrier against the migration of liquids, gases, and contaminants. GCLs offer advantages over traditional clay liners, such as lightweight, ease of installation, flexibility, and faster construction time, making them a cost-effective and environmentally responsible solution for a variety of containment needs.
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The factory has stock and fast delivery.
Delivery Time: 10-20 working days
Minimum Order Quantity: 300 square meters
Payment Term: 30% T/T Deposit, 70% T/T Before Shipping
GCL (Geosynthetic Clay Liner) – Bentonite Waterproof Blanket
Introduction
A Geosynthetic Clay Liner (GCL), also known as a Bentonite Waterproof Blanket, is a high-performance composite material used for environmental containment and waterproofing applications. It consists of a layer of sodium bentonite clay sandwiched between geotextiles or geomembranes, providing an excellent barrier against water infiltration, chemicals, and contaminants.
Key Properties
Superior Waterproofing Performance: Sodium bentonite swells upon contact with water, creating a self-sealing, impermeable barrier.
High Chemical Resistance: Effective in preventing contamination from industrial and hazardous waste.
Self-Healing & Self-Sealing: Automatically repairs small punctures and cracks.
Flexible & Easy to Install: Adapts to irregular surfaces, reducing construction time and costs.
Durable & Long-Lasting: Provides long-term protection against leaks and environmental damage.
Functions of GCL – Bentonite Waterproof Blanket
Waterproofing Barrier: Prevents water seepage in reservoirs, ponds, and underground structures.
Environmental Containment: Used in landfills, mining, and industrial waste containment to prevent leachate leakage.
Foundation Protection: Protects basements, tunnels, and underground infrastructure from water intrusion.
Erosion Control: Stabilizes slopes and embankments by controlling water movement.
Oil & Chemical Spill Containment: Acts as a secure barrier against hazardous liquid penetration.
Applications of GCL – Bentonite Waterproof Blanket
Landfill Liners & Caps: Prevents leachate contamination of groundwater.
Pond & Reservoir Liners: Ensures water retention in artificial lakes, dams, and irrigation systems.
Underground Infrastructure: Protects tunnels, basements, and subways from water infiltration.
Mining & Industrial Waste Containment: Safeguards soil and water from toxic chemical exposure.
Road & Railway Embankments: Prevents water-induced soil instability and erosion.
Advantages of Using GCL – Bentonite Waterproof Blanket
✔ Highly Effective Waterproofing & Containment Solution
✔ Cost-Effective Alternative to Traditional Clay Liners
✔ Easy Installation & Adaptability to Various Geotechnical Conditions
✔ Long Lifespan with Minimal Maintenance Requirements
✔ Environmentally Friendly & Sustainable Construction Material
GCL Bentonite Waterproof Blankets are essential for modern waterproofing and environmental protection projects. Their superior sealing capabilities, durability, and versatility make them the preferred choice for landfill containment, water reservoirs, and underground construction. By choosing GCL, engineers and project managers ensure long-lasting and reliable water barrier solutions.
