Measuring what really matters

In recent years, we have installed thousands of sensors in roofs. They not only measure humidity and temperature, but also free moisture. Because that is the only hard measure of risk in a roof. Humidity and temperature show trends, but never provide the certainty that an owner or manager needs. Measuring free moisture does.

Alarm means: there is free moisture

When opening the roof, we always see free moisture - that much is certain. And that's exactly where the value lies: we have now followed up dozens of alarms. As a result, we not only have data, but also practical experience. What turns out? If the alarm goes off, something is really wrong: there is free moisture in the roof. 

"The alarm is the beginning: monitoring and assessing moisture development prevents unnecessary holes in roofs."

The alarm is only the beginning

But then what? The alarm is only the beginning. We know exactly where the problem is - thanks to the sensor location we mark on a drawing. But the alarm doesn't yet tell us how big the problem is.

Tracking and assessment

What we do next is monitor the report and assess how the moisture is developing. Because we measure free moisture, we see whether the amount of moisture increases - for example, after a heavy shower - or whether the situation stabilizes. Based on this development, we determine whether intervention is necessary. In doing so, we always look at the context: what is under the roof, and what risks does that pose? This provides a reliable and complete picture before a decision to take action is made.

Grip on risk and longevity

The conclusion is clear: if the sensors sound the alarm, it means that free moisture is present in the roof. But that does not mean immediate action is required. The follow-up lies in monitoring and assessing the development: is the amount of moisture increasing or is the situation stabilizing? Only then is it determined whether action is necessary. In this way, we prevent unnecessary holes in roofs, reduce risks and extend the life of the roof. Sensors therefore not only help to detect leaks early, but above all to keep a grip on what is really happening in the roof.