https://www.repairmywindowsanddoors.co.uk/gloucester-misted-double-glazing-repairs-near-me/ Why is My Double Glazed Unit Misting Up? When condensation appears on the exterior of double-glazed windows, it is not an issue In fact, it indicates that your windows are working effectively and retaining heat within your home. However, if it appears on the inside of your window panes, it is an issue that needs addressing. The presence of moisture between your windows indicates that the seals aren't working properly, leaving you with higher heating bills and reduced insulation. This can be the result of a variety of causes. 1. The seals are not working properly Condensation that has gotten into the space between glass panes is usually the reason for misting on the outside. The condensation typically appears as a cloudy layer and reduces the transparency of your window. The misting that occurs in double glazing is much more severe and is a sign that the seals of the insulating unit are failing. This is a sign that the seal is broken and water is leaking between the two panes of glass. This causes the fogging, and reduces the energy efficiency of your window. Failing double glazing can also impact the overall appearance of your home, as well as the safety of your family. There are many reasons why double-glazed windows can fail, such as wear and tear from natural aging as well as a poor installation or problems with the design of your window frame. It is essential to employ a reliable installer who can warrant their work and not invalidate any manufacturer warranties. One of the primary reasons your double glazed units can fail is because they have become water damaged. This could be a result of poor installation, or even a lack of drainage and spacer blocks. The moisture then has the ability to seep in and over time, it can cause the seals to fail and cause the formation of condensation between the glass panes. A common cause of failure of a double-glazed unit is that the des