Reliable 10.9m Wide PVC Geomembrane Solution for South American Mining Applications
In large-scale mining projects such as heap leaching and tailings pond containment, the width and seamless integrity of the PVC geomembrane (geomembrana PVC) are critical for cost control and long-term safety. To meet the specific demand for 10.9-meter wide PVC geomembrane from a South American mining client, we successfully delivered a certified solution through robust engineering and strict quality control.
1. Engineering Approach: Achieving Ultra-Width Through Factory Welding
We recognize the physical limits of single-sheet extrusion width. For the required 10.9-meter specification, we employed a proven and reliable method:
Professional Overlap and Automated Hot-Wedge Welding Technology.
Using imported automatic hot-wedge welding equipment, we seamlessly join standard-width sheets under controlled factory conditions. This process offers distinct advantages:
Controlled Environment: Eliminates on-site variables like wind, dust, and moisture, ensuring optimal weld quality.
Verifiable Quality: Every seam undergoes inline non-destructive testing (e.g., air pressure testing). Peel and shear strengths of the welds meet or exceed the parent material specifications.
Uniform Profile: The welded area maintains a high degree of flatness, facilitating smooth rolling, transportation, and subsequent installation.
Through this practical method, we reliably supply 10.9-meter wide rolls in various thicknesses, including 0.4mm, 0.75mm, and 0.8mm, effectively meeting the design requirements for mining containment.
2. Core Specifications: Material Integrity Defines Performance
We believe that superior materials are the foundation of product performance.
Material Composition: Made from virgin PVC resin, without using recycled materials, ensuring long-term stability in harsh operating conditions.
Key Parameter: The product density is 1.30 g/cm³, a characteristic of high-quality, pure PVC, which correlates directly to its excellent tensile strength, durability, and chemical resistance.
Mining Application Suitability: Our geomembrane demonstrates strong resistance to chemicals commonly encountered in mining environments, providing an effective barrier against leachates and process solutions.
3. Full-Process Quality Assurance: Closed-Loop Verification from Sample to Delivery
Our collaboration with this South American mining client demonstrated our comprehensive quality capabilities:
Sample Approval Stage: We provided samples with complete test reports. All parameters-material, thickness, and physical properties-were approved by the client.
Pre-Production Stage: Upon request, we provided detailed documentation of our core production equipment and welding procedures, demonstrating our professional and transparent manufacturing capabilities.
Production Monitoring: The client expressed high satisfaction with every stage of our process, from raw material input to inline welding and final inspection. Our quality control system for factory-wide welding received particular recognition.
Final Product Delivery: Every delivered roll of 10.9-meter wide PVC geomembrane (geomembrana PVC) was accompanied by a factory test certificate, with data consistent with the approved samples and contract specifications, ensuring material reliability and full traceability.


We focus on providing practical, reliable, and quality-assured engineering material solutions. For clients in the mining, water conservancy, and environmental sectors with demanding requirements, we are ready to become your trusted supply chain partner through our solid engineering, robust products, and transparent cooperation.
For detailed technical parameters and commercial information regarding this 10.9m wide PVC geomembrane solution, please contact us.
