Rising damp When stone starts to become porous over the years, a capillary effect is created in the stone. The stone will then absorb water, as if it were a sugar cube.
Breaking walls A common problem is breaking walls. This often occurs on the rain side of the house, even if your house is insulated with glass or rock wool.
Condensation problems The air that circulates in a building contains water vapor that is released in the form of water when cooled (condensation).
Sulfates and salts in the wall Solution: apply salt screens