
700gsm PVC Dam Liner – Ultra Heavy-Duty Waterproof Liner for Dams & Reservoirs (3m x 50m))
Original price was: R15,000.R12,800Current price is: R12,800.
Geosynthetics Africa offers top-tier 700gsm PVC Dam Liners, built for extreme conditions where strength, flexibility, and long-term performance are critical. This ultra-heavy-duty liner is ideal for agriculture, aquaculture, mining, wastewater treatment, and other industrial applications where water security and containment are essential.
Key Features
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Material: Reinforced industrial-grade polyvinyl chloride (PVC)
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Weight: 700gsm (approx. 0.7mm thickness)
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Reinforced & UV-Stabilised: Long-term outdoor exposure resistance
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Superior Puncture & Tear Resistance: Withstands heavy-duty use
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High Weldability: Seamless on-site or prefabricated panel welding
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Life Expectancy: 15–25 years in properly maintained conditions
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Custom Panels: Welded panels available up to 2,000m²
Applications
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Farm and irrigation dams
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Mine process water storage
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Aquaculture fish ponds
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Potable and industrial water reservoirs
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Sewage and wastewater treatment lagoons
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Slurry and effluent containment
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Emergency spill containment systems
Why Buy from Geosynthetics Africa?
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Nationwide Supply: Delivery across South Africa and regional countries
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Custom Panel Fabrication: Cut and welded to your dam dimensions
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Expert Support: Technical assistance from selection to installation
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Bulk Pricing Available: Competitive rates for large projects
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Trusted in Mining & Agriculture Sectors: Proven performance in harsh conditions
Technical Specifications:
| Property | Specification |
|---|---|
| Material | Reinforced PVC |
| Weight | 700gsm |
| Thickness | ~0.7mm |
| Colours | Black / Blue / Grey (on request) |
| Tensile Strength | ≥ 24MPa |
| Elongation at Break | ≥ 200% |
| UV Resistance | Excellent |
| Chemical Resistance | High |
| Temperature Range | -25°C to +70°C |
| Roll Width | 2.05m standard |
| Roll Length | Custom on request |
Ordering & Delivery
We deliver nationwide across South Africa and export to Botswana, Namibia, Zimbabwe, Zambia, DRC, Mozambique, and beyond.
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Minimum Order: 100m²
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Lead Time: 5–10 working days depending on panel size
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Installation Support: Professional installation and heat-welding crews available on request
Need Assistance?
📞 Call us at sales@geosynthetics.co.za for a fast quote, free consultation, or custom project solution.
Description
Premium-grade 700gsm PVC Dam Liner from Geosynthetics Africa. Ultra-durable, UV-stabilised, and engineered for demanding water containment projects across South Africa and Sub-Saharan Africa.
Technical Specifications
| Dimensions | 300 × 500 × 7 cm |
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