MURSAIN - specialist in building moisture issues
Diagnostic humidité du bâti

Water damage

Water damage: damp walls and drying before renovation work

Water damage does not always end when the leak is repaired: materials can retain a significant amount of moisture.

Short answer

After water damage, the structure must be checked and dried before decorative work so that you restart from a sound substrate.

Step 01

Why wait

Render, paint, and wallpaper applied too early can deteriorate quickly.

Drying beforehand reduces the risk of having to redo the same work twice.

Step 02

What MURSAIN looks at

The affected area, the type of materials, the length of exposure to water, and the condition of the finishes are all taken into account.

The goal is to distinguish water damage from other moisture causes.

Do the marks keep coming back despite cleaning?

That is often a sign that the cause needs analysing, not just the surface.

Request a diagnosis
Step 03

The logical next step

Once the structure is dry, decorative work can be considered under better conditions.

Reports and checks can serve as more relevant evidence than simple before-and-after photos.

Frequently asked questions

How can you tell if a structure is properly dry after water damage?

A moisture reading in the materials is more reliable than visual appearance. MURSAIN can help assess this.

Does insurance cover drying?

It depends on the policy. A clear loss report can help build the case.

Continue your journey

Next step

Need an opinion on your situation?

Request a diagnosis. Describe the issues you have noticed and the construction period.