Damp Proof Surrey, Hampshire, Berkshire
Rising damp is caused when ground water is drawn up into the fabric of a building by means of capillary action through the fine pores of the masonry and no damp proof system is in place.
Generally, rising damp affects only the lower 50cm 100cm. However, the height to which the damp will rise is governed by, amongst other factors, the rate of evaporation, where evaporation is restricted by say dense external renders and/or impervious coatings then it is possible to reach higher levels.
Our surveyors are trained to carefully evaluate the source of moisture. Using both their empirical experience and with the aid of specialist damp meters you can be assured that we will correctly identify the cause of the problem and will only specify the correct and most cost effective remedial damp proofing measures to damp proof the area.
Our solution
Where we confirm that there is a break down of the damp proof course or bridging we have variable systems to overcome the problem. Ranging from, where practicable, lowering the ground levels and inserting drainage systems; the insertion of a chemical damp proof course using silicone creams, all tested and certified by the British Board of Agreement. We are also able to install a full range of alternative methods including injection mortars, electro osmotic systems and the insertion of a physical damp proof course. For more information on basement waterproofing please visit the basements page.
Condensation
Condensation is a naturally occurring event and centres around the basic fact that warm air can hold more moisture vapour than cold air. In simple terms condensation occurs when warm moist air is cooled and it can no longer contain the same amount of water.
The inside of a property effectively has its own micro climate. When moisture laden air, primarily created by the occupiers' lifestyle (i.e. from bathing and cooking, etc) circulates around the property in the form of moisture vapour, when it comes into contact with a cold surface, water is released. This is most readily detectable on windows or other impervious surfaces as droplets or in severe cases stream of water running down the surface.
In addition to surface condensation within the visible living accommodation, condensation can also occur undetected in such places as sub-floor voids at ground level and roof spaces where significant structural damage can occur to the timbers.
Methods of Control
The control of condensation is very much specific to individual properties and the life style of the occupants, however there are two primary control measures which are fundamental to the control of condensation, these are:
- Increase levels of ventilation/moisture extraction
- Maintaining even room temperatures
- Damp proof prone areas
While this may sound easy, in practice it can be difficult to achieve and in severe cases only a professional assessment and carefully considered air management systems can control condensation to an acceptable level.
There are many things you can try to resolve problems within your property, such as correct insulation, good air flow, dehumidification and anti-mould products. If you feel you need to discuss any of these measures further then please get in contact with us today and we will be happy to help.
We don't just deal with damp problems and waterproofing but also provide assistance in timber preservation, especially in cases concerning woodworm. You can visit our timber page by clicking here. We cover the Surrey, Hampshire and Berkshire areas.
Our technical staff will be pleased to discuss your individual problems. Simply visit our contact page for details on how to contact us.
Damp Problems
Condensation on windows internally can cause problems such as mould and dry rot within your sealants and window sill.

Over time rising dampness causes damage to plaster, decorative spoiling and frequently floor and skirting timbers to rot if no damp proof measures are taken.
We carry out our work across:
- Surrey
- Hampshire
- Berkshire

