https://www.repairmywindowsanddoors.co.uk/dunstable-misted-double-glazing-repairs-near-me/ Why is My Double Glazed Unit Misting Up? If condensation develops 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 happens on the inside of your window panes it is an issue that needs addressing. If you see moisture trapped between your windows, it indicates that the seals are failing. This can result in higher heating bills and less insulation. This can be the result of a variety of causes. 1. The seals are not working properly Condensation that is able to get into the space between glass panes is typically the reason for misting on the outside. Usually condensation appears as a cloudy film and decreases the transparency of your window. Misting in your double-glazed window is more serious and usually indicates that the seals on the insulating unit have failed. This signifies that the seal is broken and moisture has made its way between the two glass panes, leading to the fogging and decreasing the energy efficiency of your window. Double glazing that fails can also impact the appearance of your home, as well as the safety of your family. There are many reasons why your double glazed units can fail, such as wear and tear from natural aging, a faulty installation or problems with the design of your window frame. It is crucial to only use an established installation company that will stand behind their work and not void any warranty from the manufacturer. One of the primary reasons why your double-glazed units could fail is because they've become water damaged. This could be the result of poor installation or even a lack of drainage and spacer blocks. The moisture is then able to seep in and, over time, cause the seals to break down which can lead to the beginning of condensation between the glass panes. A common cause of the failure of a double-glazed device is that the desicca