PVC Coated Fabric for Dams – Reliable Waterproof Solutions for Modern Water Engineering
Derflex PVC Coated Fabric for Dams is a professional-grade waterproof lining material engineered for long-term use in water retention, agricultural reservoirs, irrigation systems, and hydraulic engineering projects. Combining reinforced polyester base fabric with advanced PVC coating technology, our dam fabrics deliver outstanding waterproof performance, mechanical strength, and environmental resistance.
Request Technical Data & QuotationProduct Overview
PVC Coated Fabric for Dams is a critical component in modern water management infrastructure. It is widely used as a geomembrane alternative or reinforcement layer where flexibility, durability, and ease of installation are required. Derflex manufactures this fabric using high-tenacity polyester yarns coated with premium-grade PVC compounds, ensuring superior waterproofing, chemical resistance, and structural integrity.
Compared with traditional rigid lining materials, PVC coated dam fabrics offer excellent adaptability to terrain deformation, reduced installation time, and lower maintenance costs, making them ideal for both permanent and temporary water containment projects.
Typical Applications of PVC Coated Fabric for Dams
- Agricultural irrigation dams and ponds
- Water reservoirs and retention basins
- Hydroelectric and hydraulic engineering projects
- Fish farming and aquaculture ponds
- Flood control and emergency water storage systems
- Industrial wastewater containment and treatment lagoons
Key Features & Performance Advantages
- Excellent Waterproof Performance – 100% impermeable PVC coating prevents water leakage.
- High Tensile & Tear Strength – Reinforced polyester fabric ensures structural stability under hydraulic pressure.
- UV & Weather Resistance – Suitable for long-term outdoor exposure in harsh climates.
- Chemical Resistance – Resistant to fertilizers, salts, and common agricultural chemicals.
- Flexible & Easy Installation – Can be welded or mechanically fixed on-site.
- Customizable Specifications – Thickness, weight, color, and coating formulation can be tailored.
Technical Specifications
| Parameter | Specification Range |
|---|---|
| Base Fabric | High-tenacity polyester |
| Coating Material | PVC with UV stabilizers |
| Weight | 650gsm – 2000gsm |
| Thickness | 0.6mm – 2.0mm |
| Tensile Strength | Up to 4000 N / 5cm |
| Tear Strength | ≥ 500 N |
| Waterproof Rating | 100% impermeable |
| Operating Temperature | -30°C to +70°C |
| Service Life | 10–20 years (depending on conditions) |
Engineering Design & Installation Advantages
Derflex PVC Coated Fabric for Dams is designed to simplify engineering installation while maintaining high performance standards. The fabric can be hot-air welded, high-frequency welded, or mechanically anchored, allowing engineers to adapt installation methods according to project requirements.
Its flexibility allows it to conform to uneven terrain, slopes, and complex geometries, reducing the risk of stress cracking commonly found in rigid lining systems.
Quality Control & Certifications
Derflex operates under strict quality management systems to ensure each roll of PVC coated fabric meets international engineering standards. Our manufacturing processes comply with ISO-certified quality systems, and products undergo comprehensive testing for tensile strength, waterproof performance, UV aging, and chemical resistance.
- ISO 9001 Quality Management System
- SGS third-party material testing
- Long-term outdoor weathering tests
- Hydraulic pressure simulation tests
About Derflex – Professional PVC Coated Fabric Manufacturer
Derflex is a globally recognized manufacturer specializing in PVC coated fabrics for industrial, architectural, environmental, and agricultural applications. With over 20 years of manufacturing experience, Derflex supplies engineered textile solutions to customers in more than 100 countries worldwide.
Our dam liner fabrics are trusted by contractors, engineering firms, and agricultural developers for their consistent quality, competitive pricing, and reliable technical support.
Global Applications & Project Experience
Derflex PVC Coated Fabric for Dams has been successfully applied in irrigation projects in Asia, agricultural reservoirs in South America, water retention systems in Africa, and flood control solutions in Europe and the Middle East. Our products perform reliably across diverse climates and terrain conditions.
Frequently Asked Questions
Is PVC coated fabric suitable for permanent dam installations?
Yes. When properly installed and maintained, PVC coated fabric can serve as a long-term waterproof lining solution for dams and reservoirs.
Can Derflex customize dam liner fabric specifications?
Absolutely. We offer OEM and ODM services including customized weight, thickness, color, and coating formulation.
How does PVC coated fabric compare to HDPE geomembranes?
PVC coated fabrics offer better flexibility and easier installation, especially on uneven surfaces, while maintaining excellent waterproof performance.
Contact Derflex for PVC Coated Fabric for Dams
Looking for a reliable waterproof lining solution for your dam or reservoir project? Contact Derflex today to receive technical datasheets, samples, and competitive quotations.
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