https://www.repairmywindowsanddoors.co.uk/swindon-misted-double-glazing-repairs-near-me/ Why is My Double Glazed Unit Misting Up? When condensation appears on the outside of double glazing it is not an issue and in fact, it is a sign that your windows are working correctly and keeping heat in your home. However, if it appears on the inside of your window panes, it is an issue that needs being addressed. If you notice that there is moisture between your windows, it means that the seals aren't working. This can result in higher heating costs and lower insulation. can be caused by a variety of reasons. 1. The seals are not working properly The misting that appears on the exterior of your windows is often caused by condensation that has gotten into the gap between the glass panes. The condensation typically appears as a cloudy layer and reduces the transparency of your window. The misting in double-glazed windows is much more severe and indicates that the seals of the insulation unit are failing. This indicates that the seal has been broken and moisture has made its way in between the two glass panes, leading to the fogging and reducing the efficiency of your window. Double glazing that fails could also affect the appearance of your home, as well as the safety of your family. There are a myriad of reasons for your double-glazed windows to fail. These include natural wear and tear, a faulty install or design issues with your window frame. It is important to always employ a reliable installer who will assure their work and not make any warranty claims against the manufacturer. Water damage is among the most frequent reasons for double-glazed units to fail. This could be an outcome of poor installation or perhaps insufficient drainage and spacer blocks. The moisture will then seep into the seals, which causes them to break over time. This can lead to condensation between the glass panes. A common cause of the failure of a double-glazed device is when the desiccant within t