Concrete tank liners provide a durable barrier between stored water and the existing concrete structure. They help prevent leaks, improve waterproofing, and protect concrete from ongoing water exposure.
Raven Tanks supplies concrete water tank liners tailored to different tank sizes, conditions, and storage applications. We provide complete liner solutions for both new and existing concrete tanks.
A quality liner creates a protective barrier that improves tank performance and helps preserve the existing concrete structure.
A professionally installed liner provides a practical, long-term solution for protecting concrete water tanks.
Sediment, debris, and contaminants can accumulate inside fire water tanks and affect water condition and internal components. Raven Tanks provides targeted cleaning to remove buildup and maintain clean, serviceable fire water storage systems.
Liners waterproof and protect concrete fire water tanks used for dedicated fire protection reserves.
Suitable potable water tank liners protect concrete tanks designed for drinking water storage.
Liners provide a waterproof internal barrier for concrete tanks collecting and storing rainwater.
Liners protect concrete tanks storing process, cooling, and operational water across industrial facilities.
Suitable liners isolate concrete surfaces from wastewater and other demanding stored liquids.


We supply custom concrete tank liners manufactured to suit your tank dimensions, layout, and storage requirements.
Our custom tank liners are measured, supplied, and installed to provide a complete solution for your concrete tank.
We supply PVC tank liners for concrete tanks, tailored to different tank sizes, water storage applications, and site requirements.
| Feature | What It Provides |
|---|---|
| Flexible Material | Adapts to the internal shape and dimensions of concrete tanks. |
| Waterproof Barrier | Separates stored water from the existing concrete structure. |
| Custom Fit | Manufactured around tank dimensions, penetrations, and connections. |
| Durable Protection | Provides reliable internal protection for long-term water storage. |
| Multiple Applications | Suitable for various concrete water storage requirements. |
We also provide tank liners for a wide range of water storage tanks and applications.
We provide complete concrete tank liner installation, from initial assessment through to final fitting and completion.
We assess the concrete tank, dimensions, access, and existing connections before installation.
The tank interior is prepared to create suitable conditions for the new liner system.
The custom liner is positioned and fitted securely within the concrete tank.
Pipework, outlets, inlets, and other penetrations are integrated into the liner system.
We complete the installation and check the fitted liner before returning the tank to service.
We provide concrete tank lining solutions for existing tanks requiring improved waterproofing, protection, or leak control. Our liners create a new internal barrier without replacing the entire concrete tank.
Our concrete water tank waterproofing solutions can help extend the practical service life of existing tanks.


Raven Tanks delivers reliable solutions backed by industry experience, practical expertise, and professional project support.
From initial consultation to project delivery, Raven Tanks provides dependable support at every stage.
We provide ongoing services to help maintain the condition and performance of your concrete tank liner.
Our tank inspections assess liner condition and identify potential issues requiring attention.
Our tank liner repairs service addresses localised damage, leaks, and deterioration where suitable.
We provide tank liner replacement when an existing liner has reached the end of its service life.
Need a reliable liner solution for your concrete tank? Contact Raven Tanks to discuss your requirements and get a solution tailored to your project.
We know our clients often have important questions before starting a project. Here are clear answers to help you make informed decisions with confidence.
A concrete tank liner creates a waterproof barrier between stored water and the existing concrete structure.
Yes. Custom liners can be fitted to existing concrete tanks without replacing the complete tank structure.
Yes. A properly fitted liner can provide a continuous waterproof barrier within a leaking concrete tank.
Service life depends on liner material, stored water, installation quality, tank condition, and operating environment.
Costs depend on tank size, condition, access, liner requirements, and installation complexity.