Too many variables to say. Rising damp is actually quite rare. What is more common is drainage leaks, gutter leaks, high external ground level, patios falling the wrong way etc. Take a look at the projects on the website called damp or mould, Diy damp proof courses, waterproofing external masonry. Once you have a full idea of the cause its easier to work out the way to rectify.
DIY how to tutorial projects and guides - Did you know we have a DIY Projects section? Well, if no, then we certainly do! Within this area of our site have literally hundreds of how-to guides and tutorials that cover a huge range of home improvement tasks. Each page also comes with pictures and a video to make completing those jobs even easier!