For Maximum Concrete Protection
Concrete Protective Liners (CPL)
AGRUSAFE Concrete Protective Liners (CPL) are specifically designed to offer a robust defense against concrete corrosion and abrasion. Utilizing high-grade thermoplastics, namely HDPE, PP, PVDF, and ECTFE, these CPLs are adeptly tailored for a range of demanding environments. This includes applications such as lining drinking water reservoirs, ensuring durability in deep sewer tunnel infrastructures, and safeguarding building foundations. Exhibiting a notable pull-out resistance reaching up to 80 tons per square meter and a capacity to counter water backpressure as high as 1.75 bar, these liners underscore a commitment to longevity and performance. Whether integrated into cast-in-situ or chosen for precast concrete applications, AGRUSAFE CPLs ensure enhanced structural protection and extended service life.
Application Examples
AGRU Ultra Grip
Concrete Protective Liner (CPL)
The AGRU Ultra Grip Concrete Protective Liner (CPL) features a unique conical stud configuration for ultra strong anchoring in the concrete structure. With a pullout force of 80 tons per square meter, this HDPE concrete protective liner effectively withstands groundwater pressures up to 1.75 bar (at 20°C). For large concrete structures, the available 5 m wide sheets from AGRU streamline installation, reducing required welds by up to 60%. Enhanced abrasion resistance ensures AGRU-Ultra Grip’s prolonged durability and service life.
Ideal for Tunnel Applications
Agru Ultra Grip (CPL)
For significant underground infrastructures like deep sewer tunnels and collectors, durability is crucial. With project references worldwide, the AGRU Ultra Grip Concrete Protective Liner (CPL) stands out as a tested choice in this domain. Leveraging enhanced installation methods and the availability of large sheets up to 5 m wide from AGRU, it ensures quick, cost-effective, and corrosion-resistant linings. Such channels, designed with single or double layers, can accommodate an internal diameter of up to 6 m.
AGRU Sure Grip
Concrete Protective Liner
The AGRU Sure Grip Concrete Protective Liner (CPR) combines a distinctive design with long-lasting chemical resilience. Depending on its application, it’s available in the notably resistant PVDF-FLEX and ECTFE materials. With 420 studs/m2, this HDPE concrete protective liner facilitates ample anchor stud spacing, ensuring secure installation in rough concrete with grain sizes up to 22 mm. Additionally, AGRU Sure Grip offers a self-cleaning variant, ideal for lining in chemical and industrial wastewater pipes.
AGRU Color Options
Tailored to Your Project Needs
In tunnel projects, especially with multiple lots managed by different EPCs, clear differentiation becomes crucial. AGRU’s solution? A tailored color palette for its CPL materials. By selecting from the available RAL colors, AGRU ensures a custom manufacture to your specifications. Using bright colors for underground structures has an added advantage: they significantly enhance visibility, facilitating easier and more effective inspections. With AGRU, not only can you differentiate project segments, but you can also ensure optimal conditions for safety and maintenance checks.