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Comprehensive Guide to Fibreglass Tank Repairs

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Reinforced section of a repaired fibreglass storage tank

Is your water storage tank leaking?

Raven Tanks GRP water tank repair division specializes in tank hardware replacement and complete refurbishment. Our licensed and accredited technicians expertly handle all fiberglass panel tank repairs. They are available to visit a range of locations nationwide.

Our versatile panel tanks often require custom-fabricated materials. We engineer, supply, assemble, and install GRP water tank panels and components.

We also provide liners and other materials based on your industry or site-specific needs. 

Learn how to save up to 30% on installation and maintenance — fill out the form now!

Why Consider Routine GRP Panel Water Tank Repairs?

Fiberglass panel tanks offer commercial customers an excellent return on investment. However, proper maintenance is essential to keep them safe and efficient.

Water tank maintenance services are necessary for preventing more serious, quality-compromising issues. If your tank’s performance has declined, request a Raven Tanks expert to inspect for:  

Our Water Storage Tank Leak Repair Expertise

Raven Tanks offers a full range of GRP panel tank replacement and repair services. We’ll restore your water storage systems to safe, compliant operation as quickly as possible.

We’re one of Australia’s most experienced potable water tank cleaning companies. Our expert team quickly inspects, maintains, and rejuvenates your tank units – all at affordable prices.   

GRP tank with Liner

Water Tank Liner Repairs

Whether you’re storing highly corrosive liquids or just water reserves, tank liner material inevitably weakens over time. This wear leaves internal surfaces exposed to rust and impurity.

Relining your fiberglass water storage tanks early is crucial. It prevents corrosion from reaching and damaging the panels’ interior.

Brand new tank liners can add years of service life to your water tanks. We apply a fresh layer of corrosion resistance before rust damage becomes permanent.  

GRP Water Tank Nozzle Repairs

Depending on client needs, panel tanks may need nozzle realignment or full replacement.

Nozzle maintenance can be a complex process. It often involves relocating, blocking, or modifying nozzles, valves, and plumbing components of different sizes.

Our specialists tailor each nozzle repair to meet strict industry standards.  

Sealing a leak in a fibreglass water tank

Fiberglass Water Tank Maintenance Services

Intermittent routine fiberglass water tank maintenance services guarantee your system’s protection, performance, and compliance are maximised between inspections.

Tank maintenance schedules help detect minor issues early, preventing costly problems later.

Blockages, corrosion, scum or scale buildup, and accessway faults are common early issues. Detecting them in time helps prevent catastrophic tank failures.   

fibreglass tank repair on industrial site

Emergency Industrial Panel Tank Repairs

Emergency Industrial Panel Tank Repairs – Accidents can happen anytime, especially in high-risk industries prone to equipment damage.

Raven Tanks provide 24-hour emergency industrial panel tank repair services on all our GRP panel water tank lines. Unexpected faults, motor or pump failures, and other issues can occur anytime onsite. That’s why it’s essential to have a trusted panel tank repairer ready when you need help.

Our rapid response team ensures minimal downtime, helping you restore operations safely and efficiently. With years of experience across critical industries, we know how to act fast and get results under pressure.  

Client Questions – Our Answers

We know our clients often have important questions before starting a project. Here are clear answers to help you make informed decisions with confidence.   

Not sure how to repair the damaged fiberglass on your tank? Allow our specialists to handle it. We clean and sand your tank, then apply premium resin reinforced with fiberglass matting. This process restores its strength and waterproofing to industry standards.  

Cracks in fiberglass tanks can lead to serious leaks if not handled properly. We provide full repair solutions, stopping cracks and reinforcing them with resin and coating. Contact us for expert GRP tank repairs that restore your tank’s strength and functionality. 

Our specialists will inspect the damage, clean the surface, and apply a professional sealing system using composite-grade materials. We handle everything from minor patches to full relining, ensuring durable, leak-proof results. 

The right adhesive depends on the tank material and application. We use potable-safe epoxy and polymer systems effective for GRP and HDPE tanks. Skip the guesswork — let our team provide a reliable and lasting repair solution. 

Get in touch

Contact the Raven Tanks team to discuss maintenance requirements and pricing structures for our entire panel tanks range today!