Damp Interior Walls Patches

If you have recently found damp patches on the walls of your bedroom or living room there could be several causes including damaged guttering cracked roof tiles and more commonly condensation.

Damp interior walls patches. Patches of damp on internal walls are generally the result of penetrating damp where water from outside gets into the brickwork through gaps and cracks. It cools quickly and condenses into water. If you do find damp problems in your home it is important to find the source of the problem and get it treated as soon as possible.

Plaster can bubble and get a powdery surface. What happens is that condensation forms when warm moist air within a room touches a cold internal wall or surface. The occurrence of rising damp is a classic sign of problems with the damp proof course.

We show you how to treat damp walls in an old house internally w. Patches are often outlined with a brown stain. One of the most common causes of damp on internal walls is condensation.

Damp patches on walls are generally the result of penetrating damp where water from outside gets into the brickwork through gaps and cracks. The warm moist air coos down and condenses back into water. Was often deliberately designed into old cellars to create a cold store and stop rising damp affecting the rooms above.

If the patches are clustered around windows and doors. This is usually caused by an outdated foundation that doesn t have a damp proof course and thus absorbs the groundwater. The condensation will sit on the internal wall and create damp patches all over it.

Can affect ceilings and walls. Penetrating damp damp from rain or damp from ground against walls. Damp problems after insulating the hollow wall.