You often here people saying they have Damp problems , and this is often the most common complaint regarding properties. What are the tell tale signs of damp, common causes and how can Damp proofing help: Are there damp ‘tide marks’ on your interior or exterior walls? Are there signs of condensation on your walls and windows? Is water escaping from roofs and gutters? Is there mould on your walls, ceilings or around your windows? If so, these could be signs of rising damp or penentrating damp and you may need to take action damp prooing your home. Left untreated dampness can cause further problems such as peeling of wallpaper and paint, dry rot, wet rot, some kinds of woodworm, timber, structural damage and health concerns. Some of these issues are very serious and can propagate through your property if left untreated. What is rising damp The classic form of ‘rising damp’ consists of moisture from the ground rising in through the wall by capillary action. Typical signs are the 'tide marks' of damp staining, often up to abouta metre above local external ground levels. Damp staining and visual damage can be seen indoors as well. What is penetrating damp Penetrating damp can also result when there is high rainfall, particularly with strong winds as well. Roofs, walls, windows, doors, chimneys, need to be in good order. Gutters, down pipes & drains should be clear, with no obstructions, leaks or overflows. The dampness and damage may be more localized if there is for instance a defective gutter that is overflowing.