https://www.repairmywindowsanddoors.co.uk/banbury-misted-double-glazing-repairs-near-me/ Why is My Double Glazed Unit Misting Up? When condensation forms on the outside of double glazing it is not a problem, in fact it shows that your windows are working properly and keeping heat inside your home. If it appears on the inside of windows there is a problem. If you notice that there is moisture between your windows, it indicates that the seals are failing. This can lead to higher heating costs and lower insulation. This could be due to several reasons. 1. False Seals Condensation that has entered the the glass panes is the most common reason for misting on the outside. is usually seen as a cloudy layer and reduces the transparency of your window. The misting inside double glazing is much more serious, and is a sign that the seals of the insulation unit are not working properly. This is a sign that the seal is broken and water is leaking between the two panes of glass. This causes fogging, which reduces the energy efficiency of your window. Double glazing that is not functioning properly can affect the overall appearance of your home, as well as the safety of your family. There are a myriad of reasons for your double-glazed units to fail. This could be due to wear and tear, faulty install or design issues with the window frame. It is essential to choose an experienced and reliable installation company that will guarantee their work, and not void any warranties from the manufacturer. One of the primary reasons your double glazed units could fail is that they have become water damaged. It could be due to poor installation, or a lack of drainage or spacer blocks. The moisture can then seep into the seals, which causes them to fail over time. This causes condensation between the glass panes. Another reason that is commonly cited for a failed double-glazed unit is that the desiccant within the unit is saturated. The desiccant absorbs moisture and blocks it from entering the