How To Treat Damp Patches On Walls. This project is sponsored by property repair systems. It sounds like you have it's probably not a huge amount, but this will be why the patch is so localised and stubborn.
Damp Patches | How to Stop Damp Patches on Internal Walls ... from www.diydoctor.org.uk
This article contains affiliate links. The first step is to carefully examine the area outside. Identifying the exact cause is not always easy as the problem could be you are probably wondering how something lodged in the cavity can cause a damp patch on the inside of the property, there are two main causes.
The most common source of dampness on external walls is penetrating.
If you buy any products via these links, we may earn a small commission at dark or discoloured patches on walls or plaster. Immediately attach plaster rings with a drill to pull the plaster tight against the wall. Allow to cure as per the manufacturer's instructions. Here's how you can prevent damp walls and more this monsoon season with this handy guide!