Commercial Water Tank Maintenance & Repair
Tanklogix provides commercial water tank maintenance, repairs and refurbishment for sectional steel water tanks across South Australia, Victoria and other project locations throughout Australia. From complete tank liner replacement to corroded roof repairs, damaged panel replacement, pipework and level indicators, we help facility managers, fire service contractors and industrial operators maintain their water storage infrastructure. Whether you need a targeted repair or a more extensive refurbishment, our team can discuss the condition of your tank and the work required.
Maintenance and Repairs for Existing Water Tanks
Commercial water tanks contain a range of components that may require attention over time. Liners can deteriorate, steel panels and fittings may become corroded or damaged, and roof members, roof sheeting, pipework and level indication equipment may require repair or replacement. Tanklogix undertakes both individual component repairs and broader refurbishment projects for sectional steel water tanks. The appropriate work depends on the tank’s construction, condition and intended application.
When Does a Water Tank Need Maintenance or Repair?
Signs that a tank may need attention include visible leaks or water loss, a failed or ageing liner, corrosion or damage to steel panels, corroded inlet or outlet pipework, failing or corroded roof members and sheeting, or faulty level indicators. Non-compliant access arrangements can also be remedied. Addressing issues as they arise can help limit further deterioration and inform decisions about refurbishment or replacement. The scope of maintenance should be assessed against the tank’s condition and operational requirements.
Typical work includes;

Tank signage – to AS2304

Level indication repair, replacement and installation
Water Tank Maintenance & Repair Services We Provide
Complete Tank Liner Replacement
A failed or damaged liner does not always mean the entire tank needs replacing. Tanklogix can remove and replace liners in suitable sectional water tanks, with the liner system and associated connections considered as part of the project. This is a key part of our tank refurbishment work.
Tank Roof Repairs & Replacement
Corroded or failing roof members and roof sheeting may require repair or replacement as part of a tank refurbishment. Tanklogix can assess the affected roof components and discuss suitable repair or replacement work, taking into account the tank’s construction and overall condition.
Steel Side Wall Panel Replacement
Where sectional steel wall panels are damaged or corroded, Tanklogix can assess the affected components and undertake panel replacement where appropriate. The extent of the work depends on the condition of the tank and its supporting structure. Tank panel replacements are typically completed in parallel with liner replacement.
Internal & External Pipework
Tank maintenance may include repairing or replacing associated inlet and outlet pipework, connections and other fittings. Requirements vary according to the tank configuration and the wider water storage system. Tanklogix operates a complete steel fabrication workshop and can manufacture pipework in-house as required. Through relationships with third-party suppliers, Tanklogix can also arrange surface protection to meet project requirements.
Level Indication Systems
We repair, replace and install suitable water level indication components, including mechanical “reverse read” indicators and digital options where required for the installation.
Tank Access Systems & Hatches
Tanklogix can supply new access systems and, where required, repair or replace relevant components including ladders, stairways, cages and upper and side access hatches. Applicable access and safety requirements are considered for each project.
Tank Signage
We supply and replace water tank signage to suit the tank’s purpose and relevant project requirements in accordance with AS2304 and AS3500.
Complete Tank Replacement
If the existing tank is no longer suitable for repair or refurbishment, Tanklogix can discuss a replacement sectional steel tank based on the site and water storage requirements. We can manage the complete scope, from dismantling and disposal of the existing tank through to manufacture, supply and installation of a new tank.
Repair, Reline or Replace?
The right approach depends on the condition of the tank. A damaged liner or individual fitting may be replaceable while the existing tank structure remains suitable for service. More extensive deterioration may call for broader refurbishment or a new tank. Tanklogix can review the available information about your installation and discuss suitable options. Repair and relining are not appropriate for every tank, and any cost or downtime benefit will depend on the project.
Tank Types We Maintain
Tanklogix works with both square and round sectional steel panel water tanks used in commercial, industrial and fire protection applications.
Maintenance requirements depend on the tank design, stored water and condition of its liner, panels, fittings and access systems.
We also install liners in suitable concrete structures. For repairs to existing concrete tanks, see our dedicated Concrete Water Tank Repair service.
Internal and external pipework repair and replacement including anti-vortex arrangements;




Repairs, alterations and supply of new access arrangements including stairways, ladders and ladder cages to AS1657
Water Tank Maintenance & Australian Standards
- AS 1851: Routine servicing requirements for fire protection systems and equipment, including relevant water storage components.
- AS 2304: Requirements for water storage tanks used in fire protection systems.
- AS 1657: Requirements for fixed platforms, walkways, stairways and ladders used for safe access.
Water Tank Repairs in Melbourne, South Australia & Beyond
Based in South Australia, Tanklogix undertakes commercial water tank maintenance and repair projects in Victoria, including Melbourne, and elsewhere in Australia by arrangement. If you are looking for water tank repair in Melbourne, send us the tank location, type and details of the issue so we can discuss the work required.
Why Work With Tanklogix?
Established in 2018, Tanklogix supplies, installs, maintains and refurbishes sectional steel water tanks. Our capabilities span liner replacement, roof and steel panel repairs, in-house pipework fabrication and other tank components, allowing us to approach maintenance with an understanding of the wider tank system. Tanklogix is a member of the Fire Industry Alliance and an FPA Australia Silver member.
Complete liner replacement and installation into existing unlined tanks;


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Side wall panel replacement

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Side access hatch replacement
Complete tank replacement

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Frequently Asked Questions
What does commercial water tank maintenance include?
Depending on the tank and its condition, work can include replacing liners, repairing steel panels and pipework, repairing or replacing roof components, and maintaining level indicators, signage, hatches and access systems.
How often should a commercial water tank be maintained?
Inspection and maintenance frequency depends on the tank’s use, condition, site requirements and applicable standards. The relevant schedule should be established for the individual installation.
Can Tanklogix undertake water tank repairs in Melbourne?
Yes. Tanklogix undertakes commercial water tank repair projects in Victoria, including Melbourne. Contact us with the location and details of your tank to discuss the required work.
Can a water tank liner be replaced without replacing the tank?
Yes. If the existing tank structure is suitable for continued use, the liner can typically be replaced without additional tank repairs. If unexpected work is identified during the project, Tanklogix’s in-house drafting, laser cutting and fabrication capabilities can support a timely response. The tank’s condition must be assessed before recommending a solution.
What is the difference between tank repair and refurbishment?
A repair generally addresses a particular damaged or worn component. Refurbishment can involve a broader program of work, such as liner replacement alongside repairs to panels, fittings or the roof structure.
When is full tank replacement necessary?
Replacement may be considered where the condition of the existing tank makes repair or refurbishment unsuitable. The decision depends on the tank structure, required capacity, site conditions and project scope.
Does Tanklogix repair concrete water tanks?
Tanklogix can install flexible PVC liners in suitable existing concrete tanks to restore watertight storage. This is a relining solution rather than a structural concrete repair service. See our Concrete Water Tank Repair page for more information.
Which Australian Standards apply to water tank maintenance?
The applicable standards depend on the tank and its purpose. Fire water storage may involve AS 1851 and AS 2304, while fixed access arrangements may involve AS 1657. Requirements should be confirmed for the specific installation.
Discuss Your Water Tank Maintenance Requirements
Need a tank liner replaced, corroded roof components repaired, damaged panels replaced or a commercial water tank refurbished? Contact Tanklogix with the tank location, configuration and details of the issue. We can discuss the next steps and provide a quote based on the project requirements.
