https://www.repairmywindowsanddoors.co.uk/ilford-misted-double-glazing-repairs-near-me/ What Causes a Misty Window? It can be quite frustrating when windows in your home or apartment fog. It's actually quite simple to solve and prevent if you know what causes the issue. Many people suggest dehumidifiers to eliminate moisture. However this does not address the root of the issue the seal issue. Moisture Buildup The most common cause of foggy or misty windows is moisture, especially in older homes that have double or single-glazed window frames. These kinds of windows were designed to keep warm air inside your home, while preventing cold air from getting in however they also cause condensation and moisture build-up. This can cause damage to the window's glazed or glass surface, which could lead to a more expensive repair or replacement. The buildup of moisture on windows is usually caused by the meeting of cold and warm air. This is most frequent in homes with high levels of humidity however, it can also happen when the seal of your window is damaged or faulty. Every day, you add between four and five pints of moisture to the air every time you boil or cook water. Every shower, tumble dryer use and watering of house plants contributes to more. Even breathing in and exhaling releases water vapour. This means that the air in your home is filled with moisture. As it cools down it will melt on any surface it touches even your window. If you have a double- or triple-paned glass and you notice condensation in between the panes it is likely that the seal has been damaged or broken. There is typically an opening between the panes, and it is designed to absorb any moisture entering the gap. The spacer is usually visible, but it is possible to detect by shining a light on the window to check for any streaks or dark spots. When the spacer fails it is not uncommon to discover black mould in the area, which is ugly and a health hazard. The mould can be difficult to remove and it ma