https://www.repairmywindowsanddoors.co.uk/gloucester-misted-double-glazing-repairs-near-me/ What Causes a Misty Window? If the windows in your home or apartment fog up it can cause a lot of stress. It is simple to fix the problem and prevent it if you know the cause. Many people recommend using dehumidifiers in order to remove the moisture. This does not address the cause of the issue the cause is a seal failure. Moisture Buildup Moisture is one of the main causes of misty windows, especially in homes with older double or single glazed window frames. These windows were made to keep the heat in your home and prevent cold air from getting in however they also cause condensation and the build-up of moisture. If left unchecked this can cause damage to the glass or glazed surface of your window, which could result in the need for a more expensive repair or replacement of the window. The buildup of moisture on windows is typically caused by the collision of cold and warm air. This is more prevalent in homes that have high humidity levels. However, it can occur if your window seal is damaged or faulty. Every day you add between four and five pints of moisture to the air each time you boil or cook water. Showers, tumble dryers and watering your house plants all contribute to the indoor moisture. Even breathing in and exhaling creates a little water vapour. This means that the air inside your home is saturated with moisture and when it cools down, it will liquify on any surface it touches even your window. If you have a triple or double-pane window and you notice condensation between the panes, it is likely that the window's seal is broken or damaged. There is typically an opening between the panes. It is designed to absorb any moisture that enters the space. This spacer is typically invisible but you can identify it by shining a light on the window and looking for dark spots or streaks. When the spacer fails it is not uncommon to discover black mould in this area, which is