Recent content by cjenkz224

Thank you for your reply! We have no door under the stairs (open area) and we have never kept anything against it. Would you recommend putting a vent between this wall and the kitchen? The walls are very thick in the original part of the house.

Hi all Last May we bought our first property. It is a older property pre 1900. Over the summer these marks under the stairs appeared. This is a granite wall which was the external wall before a double story flat roof extension was built behind it to the left is the adjoining wall to the...