Structural dampness is the presence of unwanted moisture in the structure of a building, either the result of intrusion from outside or condensation from within the structure.
What Causes Damp On External Walls. The most common form of dampness on the external walls of the property is penetrating damp. There are also health risks associated with living in a home these types of faults all result in water from outside coming into your home and causing damp walls.
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These are penetrating damp, damp caused by condensation and rising damp. Damp walls in and around the house are a big problem facing homeowners. The patchy colours on the wall, its not all down to damp.
Damp can cause serious damage, not only to the appearance of home but to the structure of the property and your health.
Before we explore the causes of damp on internal walls, it is important to understand that not all homes are created equal. There are numerous causes of damp walls. Cold walls also exacerbate the problem. More often than not, damp walls are caused by penetrating damp, rising damp or condensation.
