The Red PVC Dam Liner is a premium, heavy-duty flexible membrane engineered for the South African mining, industrial, and specialized agricultural sectors. Available in a versatile 4-meter width and a robust thickness range of 1.0mm to 1.2mm, it is the primary choice for users who require a high-impact "Danger" or "Warning" visual profile for water and liquid containment. This liner is specifically formulated to withstand "Highveld-abrasion" while providing the structural integrity required for large-scale reservoirs and industrial bunding.
Key Performance Features
- Industrial-Strength PVC Formulation: Manufactured from high-tenacity polyvinyl chloride with superior puncture and tear resistance, essential for rugged South African terrain.
- UV-Stabilized for African Conditions: Specially treated with advanced UV inhibitors to prevent the material from becoming brittle or fading under intense, direct sunlight.
- 1.0mm - 1.2mm Calibrated Thickness: Offers a significant barrier against hydrostatic pressure and root penetration, making it suitable for deeper industrial pits and containment zones.
- High-Visibility "Warning" Profile: The bright red finish serves as an immediate visual indicator of hazardous areas, deep water, or specialized chemical storage.
Ideal Applications
- Industrial Spill Containment: Used as a primary or secondary bund liner for the temporary containment of non-corrosive industrial liquids and runoff.
- Mining & Fire-Water Reservoirs: A high-visibility solution for lining dedicated fire-fighting water tanks and emergency reservoirs in mining and forestry.
- Hazardous Area Demarcation: Ideal for lining open trenches, pits, or "no-go" water zones where visual safety warnings are mandatory for site compliance.
- Specialized Agricultural Use: Used for lining temporary liquid fertilizer pits or waste-water treatment ponds where easy inspection of the liner surface is required.
Product Benefits
- Pliable & Conforming: Despite its heavy-duty thickness, the material remains flexible enough to be molded into corners and over irregular ground contours during installation.
- Heat-Weldable Seams: Can be professionally joined using industrial hot-air welding equipment to ensure a 100% watertight seal over vast surface areas.
- Consistent Quality Control: Manufactured to strict industrial standards, ensuring a uniform thickness across the entire 4-meter width for reliable performance.
Pro Tip: When installing a 1.0mm–1.2mm red liner, always ensure the substrate is "blinded" with a layer of fine sand or a non-woven geotextile underlay. This prevents sharp rocks from creating "stress-fractures" in the PVC once the weight of the liquid is applied. For the longest lifecycle, anchor the edges in a trench at least 300mm deep and backfill with compacted soil to prevent wind-lifting.



