How to repair a wall affected by humidity? A simple, quick and super effective method

Now that you have identified the source of the humidity, here are some practical tips for dealing with traces of humidity on your walls:

Cleaning and Preparation: Start by cleaning the affected surface using a diluted white vinegar solution to remove mold and traces of saltpeter. After cleaning, be sure to allow the surface to dry completely before applying any other corrective measures.
Application of Suitable Coatings: To prevent future moisture stains, apply a base coat followed by a moisture resistant paint. These coverings are specially designed for rooms prone to humidity, such as bathrooms or basements.

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