https://www.repairmywindowsanddoors.co.uk/deal-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 effectively and retaining heat within your home. When it appears on the inside of windows, it is a problem. The condensation that is forming between your windows indicates that the seals have failed, leading to more expensive heating bills and less insulation. This could be due to several reasons. 1. Faulty Seals The misting that appears on the exterior of your windows is typically caused by condensation that has gotten into the gap between the glass panes. Typically the condensation appears as a cloudy coating and reduces your window's transparency. The misting that occurs in double glazing is much more serious, and indicates that the seals of the insulation unit are failing. This means that the seal is damaged and moisture has found its way into the two glass panes, causing the fogging and reducing your window's energy efficiency. Double glazing that is not functioning properly can impact the overall appearance of your home, as well as the safety of your family. There are a variety of reasons that could cause your double-glazed windows to fail. They could be due to natural wear and tear, faulty install or design issues with the window frame. It is important to always use a reputable installer who will guarantee their work and will not make any warranty claims against the manufacturer. One of the main reasons that your double glazed units could fail is because they have become water damaged. This can be as the result of poor installation, or even a lack of drainage and spacer blocks. The moisture then has the ability to penetrate and, over time, cause the seals to fail and cause the formation of condensation between glass panes. A common reason for the failure of a double-glazed device is when the desiccant w