https://www.repairmywindowsanddoors.co.uk/middlesbrough-misted-double-glazing-repairs-near-me/ Why is My Double Glazed Window Misted? Double glazing is an excellent method to boost the efficiency of your home and secure optimal energy efficiency. If you notice your windows leaking, it is a sign of a broken window seal. This will allow moisture to enter the insulation area of your window. This could drastically decrease the performance of your windows. This problem is easy to fix. What is it? You might get condensation on the outside of your double-glazed windows at times, especially if it's very cold and windy. This is a typical indication that your double glazed windows are keeping out the cold and let in warmth. You can clean it off or let it go on its own. If your double-glazed window mists on the inside it is a bigger problem. This is usually a sign that the seal on your double glazing has failed, or 'failed' as it is referred to in the industry. When a double glazed seal unit breaks down or fails, moisture can get in between the two panes of glass in your window. The argon,xenon orkrypton gases that are employed in these units could also leak out. When this happens the high density gases lose their insulating properties and your windows are not a sealed unit anymore. One of the primary reasons for a window's seal to wear out is normal wear and tear over years. This is caused by the constant expansion and contraction of the gases inside your double-glazed windows as temperatures change. Utilizing chemical cleaners that contain abrasives on your double glazing can also damage the seal and cause it to break over time too. If the seal of your double-glazed windows is damaged the warm air could escape between the glass panes and cool air can enter, causing moisture buildup on the spacer bars inside the glass unit. This is commonly referred to as a 'blown' window and it can result in costly energy bills in winter. Replacing the glass units of your double glazed windo