https://www.repairmywindowsanddoors.co.uk/ramsgate-misted-double-glazing-repairs-near-me/ Why is My Double Glazed Window Misted? Double glazing is a fantastic way to improve the efficiency of your property and secure optimal energy efficiency. If you notice that your windows are leaking, this is an indication that the seal of your window is broken. This will allow moisture into the insulation portion of your windows and cause a drastic decrease in performance. This is a simple issue to solve. What is it? It is possible to see condensation on your double-glazed windows, especially when it's cold and windy. This is a normal sign that your double glazed windows are securing the cold, but let in heat. You can clean it up or let it go away on its own. If your double glazed window is leaking on the inside though it is more of an issue. This is a sign of a broken seal or failure in your double glazing. Moisture may get in between the two panes of glass in double-glazed units that have failed. This could cause the argon, xenon or Krypton gas that is utilized in these windows to leak out too. Once this happens the high density gases lose their insulating properties and your window no longer a sealed unit. Natural wear and tear is one of the main reasons that cause seals to fail on windows. This is due to the constant expansion and contraction of the gases within your double glazed windows as temperatures rise and fall. Double glazing seals are susceptible to damage by using abrasive chemicals on them. If the seal of your double-glazed windows has failed, warm air can escape through the glass panes and cool air can enter creating moisture on the bars that hold the glass unit. This is known as a "blown" window and can cause costly energy bills during the winter. Replacing the glass units in the double-glazed windows you have can solve this problem. It's a less expensive option than replacing the entire window. It can also ensure that your home will be properly protected and in