https://www.repairmywindowsanddoors.co.uk/altrincham-misted-double-glazing-repairs-near-me/ Clear Up Misted Up Double Glazing Condensation on the exterior of your double-glazed windows is common and is a sign that they're functioning in the way they ought to. Condensation within the glass panes, however, is a different story. Smudged double glazing can be more than just an eye-sore. It could also mean that the seals on your window units that are insulated have become damaged or even broken. Seals It is normal for condensation to form on the outside of double glazing. This is a sign that your windows function properly. This is due to the air outside reaching its dewpoint faster than the glass. If your windows mist up on the inside, this is a bigger problem and you must investigate it. This is because misting in the interior of your windows is generally a sign that there is an issue with the seal and that water is getting into the gap between two panes. Window seals degrade as time passes due to ageing and general wear and wear and. They also become damaged when exposed to harsh cleaning chemicals which can cause damage to the material. Poor window installation can also cause misting as the installer might not have utilized the proper fixing methods or set up the frame and insulation panels properly. A spacer bar is used to fill in the gap between two panes in a double-glazed window. This creates a thermal barrier, and also acts as insulation. The spacer bar is covered with a desiccant coating that absorbs moisture to keep the gap dry. The condensation occurs when the spacer bar becomes damaged or worn, and the water in the gap is able to get through the seals. Double-glazing that's poorly installed and maintained may cause condensation and damp, but it can reduce the energy efficiency of your home. Windows that aren't functioning properly let cold air in and warm air to exit which means you'll be spending more money heating your home. If your windows are showing sign