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Concrete Protection Liner (CPL) is a high-performance, corrosion-resistant lining system specifically designed to protect concrete structures in aggressive environments. It is widely used in sewage treatment plants, wastewater collection systems, manholes, pumping stations, and industrial containment areas.
Unlike traditional coatings, CPL provides a physical barrier that fully isolates concrete from chemical attack, biological corrosion, and abrasion — significantly extending the service life of critical infrastructure.
Benefit | Description |
|---|---|
Superior Corrosion Resistance | Withstands H₂S (hydrogen sulfide), sulfuric acid, alkalis, and other aggressive chemicals found in sewage and industrial effluents. |
Microbial Protection | Resists microbiologically induced corrosion (MIC), a common cause of concrete degradation in wastewater environments. |
High Durability | Provides long-term protection against abrasion, impact, and freeze-thaw cycles. |
Ease of Installation | Can be factory-bonded to precast concrete or field-installed using mechanical anchors and sealing systems. |
Cost-Effective Logistics | Up to 2,200㎡ can be loaded per 40’ high cube container, reducing freight costs per square meter. |
Parameter | Value |
|---|---|
Material | HDPE, PVC, or Polypropylene (customizable) |
Thickness | 1.5mm – 4.0mm (depending on application) |
Sheet Width | 1,000mm – 2,200mm |
Stud Height | 4mm – 8mm (for mechanical anchoring into concrete) |
Operating Temperature | -250°C to +80°C |
Chemical Resistance | Excellent against pH 1–14 (specific data available upon request) |
✅ Sewage treatment tanks (primary, secondary, sludge digesters)
✅ Concrete manholes and lift stations
✅ Effluent channels and flumes
✅ Pumping stations and wet wells
✅ Industrial wastewater containment pits
✅ Water treatment facilities
✅ Tunnel lining for wastewater transport
Proven Performance – Used in municipal and industrial projects worldwide.
Custom Manufacturing – Available in various thicknesses, stud patterns, and material grades.
Technical Support – We provide installation guidance, detail drawings, and on-site training if required.
Global Shipping – Efficient container loading (2,200㎡ per 40’HQ) ensures fast, cost-effective delivery.
Surface preparation – Clean and prepare concrete formwork or existing surface.
Liner placement – Position CPL sheets with studs facing the concrete.
Concrete pouring – Fresh concrete flows around studs, creating a permanent mechanical bond.
Sealing joints – Weld or seal overlapping joints to create a continuous, watertight barrier.
For detailed installation instructions, please request our Technical Installation Manual.
Packaging: Rolls or flat sheets, wrapped in anti-dust film and secured on pallets.
Container loading: 2,200㎡ per 40’ high cube container (varies slightly by thickness).
Lead time: 15–30 days after order confirmation.
For technical data sheets, samples, or a quotation, please contact our sales team:
Email: wendy@abosn.com
Website: www.abosn.com
Phone: +86 185 6196 8290