The impact of moisture on technical insulation: A silent threat

In technical insulation, problems are rarely visible from the start.
They develop quietly behind the cladding while the system continues to function and everything looks fine from the outside.

One of the most common, but often underestimated, causes of insulation failure in industrial energy systems is moisture ingress.

When water finds its way into the insulation, it can cause serious consequences, including:

• Corrosion: This can develop unseen, creating long-term damage to pipes and components.
• Reduced thermal performance: The effectiveness of the insulation is reduced, which negatively affects energy consumption.
• Increased energy losses: Without proper insulation, energy costs will increase as the system has to work harder.
• Higher surface temperatures: This can lead to additional problems, including security risks.
• Shortened lifespan: Pipes and components will have a shorter lifespan, creating the need for more frequent maintenance and replacement.

Often these problems are present for years before they become apparent, which is why insulation should never be assessed based on thickness alone.

As highlighted in a recent post from LR Marine A/S showing corroded carrier pipes with conventional insulation, it is crucial to prevent moisture from entering the insulation system from the start. This is not just a theoretical principle, but a practical necessity for reliable operation.

From our experience at Dan-iso A/S, long-term insulation solutions are built on systems thinking. This means considering:

At Dan-iso A/S, we produce technical insulation every day within industry, energy, food production and supply systems.

We see the same pattern again and again: Durable insulation performance comes from solutions that are designed, manufactured and installed with real-world operating conditions in mind. Strong collaboration across the value chain plays a key role in ensuring these solutions are effective and reliable.

For those who want to dive deeper into how to calculate heat loss in pipes, we offer a useful online tool:
Calculate heat loss in pipes easily.

In a world where energy requirements and efficiency are paramount, it is essential to take moisture ingress seriously. By applying systems thinking and focusing on quality, companies can ensure that their technical insulation systems function optimally for many years to come.