7 Signs Your Tank Liner Needs Replacing

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The importance of maintenance and timely repairs for above ground storage tanks cannot be overstated, as it ensures both their longevity and the safe containment of valuable resources. One of the primary components that require regular inspection and maintenance is the tank liner, which serves as a protective barrier between the stored material and the tank structure itself. However, even the most durable liners can degrade and reach the end of their service lives over time. This makes it crucial for tank owners to stay vigilant and identify signs that may indicate the need for a tank liner replacement.

In this informative blog, we will outline seven common indicators that suggest it’s time to replace your tank liner. From visible damage, such as cracks or peeling, to more subtle indicators like changes in colour or odour, each sign will be discussed in detail to help you understand when a replacement is essential to maintain storage tank integrity and prevent potential issues. By staying informed about these key indicators, you’ll be better equipped to make cost-effective decisions and ensure the prolonged lifespan of your above ground storage tanks.

Visible Damage to the Liner Material

One of the most apparent signs that your tank liner needs replacement is visible damage to the liner material. This can manifest in various forms, including cracks, tears, peeling, and holes in the liner. Over time, these imperfections can compromise the liner’s integrity, potentially leading to leaks and contamination of the stored substance. It is essential to regularly inspect your tank liner for any visible damage and consider professional replacement services promptly to avoid further complications.

Colour Discolouration and Degradation

Another tell-tale sign that your tank liner may require replacement is discolouration and degradation in the material’s appearance. Consistent exposure to chemicals or sunlight can cause certain tank liners to fade, discolour, or show signs of wear. While minor discolouration may not imply structural issues, significant changes in colour and surface quality can indicate that the liner’s integrity is compromised.

It’s essential to monitor the liner’s appearance and consult with experts to determine the appropriate course of action if severe discolouration occurs. For instance, according to a research study conducted by the University of Reading, polyvinyl chloride (PVC) liners may become discoloured due to UV degradation, affecting their performance over time. If your tank liner exhibits substantial discolouration, contacting tank liner specialists for inspection and replacement advice is highly recommended.

Changes in Liner Texture or Flexibility

The liner’s texture and flexibility can offer valuable insights into its current condition and remaining service life. A substantial reduction in flexibility or an unusual texture could signify the need for a liner replacement as the material may have reached its limit regarding longevity and resilience. Factors such as prolonged exposure to chemicals, temperature fluctuations, or mechanical stress can contribute to these changes in texture and flexibility.

To ensure your tank liner’s integrity is maintained, it’s crucial to check the liner material for any unwanted changes in texture or flexibility periodically. With changing physical properties, the risk of eventual liner failure increases, making it necessary to plan for a replacement in a timely manner.

Persistent Odours and Contamination

Persistent odours and contamination around your storage tank may indicate that your tank liner is no longer adequately protecting the contents of your tank. Liners play a crucial role in sealing the tank and preventing odour release and chemical reactions with the stored material. A compromised liner might allow odours to escape or potentially lead to the contamination of stored substances.

If you notice persistent odours or the presence of contaminants, it’s essential to consult with tank maintenance professionals to investigate the issue and determine the need for a tank liner replacement. Ignoring these issues poses risks to public health, the environment, and your storage tank’s long-term functionality.

Leaks and Liquid Losses

Leaks and unexplained liquid losses are strong indicators that a tank liner may be inadequate and require replacement. Liners are designed to protect the tank and ensure the safe containment of various substances, so any leakage or unexplained loss of material could suggest a breach in the liner’s integrity. Ignoring such issues can lead to further complications and increased costs for businesses, as well as potential environmental and safety hazards.

In the event of leaks or liquid losses, it is vital to conduct a thorough inspection, identify the root cause of the problem, and, if necessary, replace the tank liner promptly. Regular maintenance checks and active monitoring of your tank liner’s condition can help prevent such issues and extend the lifespan of your storage tank.

Inadequate Insulation or Temperature Control

Some tank liners offer insulation and temperature control capabilities, which are essential for maintaining optimal storage conditions and ensuring the integrity of the stored substance. If you notice fluctuations in the internal temperature of your storage tank or issues regarding insulation, this could indicate that your tank liner is no longer performing as effectively as it should.

For instance, in a study published by the International Journal of Energy and Environmental Engineering, storage tank insulation materials were found to degrade over time, losing their ability to insulate effectively. As a tank owner, it is critical to monitor your tank liner’s insulation and temperature control capabilities to ensure optimal storage conditions and maintain the quality of the stored substance. Inadequate insulation or temperature control may necessitate a tank liner replacement in some situations.

By staying informed and vigilant about the various signs that indicate a need for tank liner replacement, you can address issues proactively and ensure the continued safety, functionality, and longevity of your above ground storage tanks. Regular inspections, maintenance checks, and expert consultations are crucial to making informed decisions and protecting your valuable storage assets.

Protect Your Investment with Timely Tank Liner Replacements

Safeguarding your above ground storage tanks’ integrity and functionality is crucial for ensuring the safe containment of valuable resources. Recognising the signs that indicate the need for a tank liner replacement is vital in addressing issues proactively and prolonging the lifespan of your storage tanks. By staying informed about factors such as visible damage, colour degradation, changes in texture or flexibility, odours, leaks, and issues with insulation or temperature control, you are better equipped to manage your storage assets effectively.

Don’t let tank liner issues compromise your tank’s performance — if you suspect your tank liners need replacement, contact the experts at ATM Tanks today. Our experienced team will provide professional assistance in diagnosing your liner’s condition and offering solutions to ensure your storage tanks continue to serve you reliably for years to come. Visit our website to get in touch with our specialists.

Aaron James
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About The Author

Aaron James
Aaron has been working at ATM Tanks for the past 5 years. He has completed a wide range of projects across Australia including new tank builds, cleaning and servicing existing tanks and countless tank inspections. However he has excelled recently at project management for ATM Tanks.

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