https://www.repairmywindowsanddoors.co.uk/newbury-misted-double-glazing-repairs-near-me/ Misted Double Glazing Repair Double glazing that has mist is a common problem for homeowners. It is an indication of the need to replace the window. The good thing is that it is usually repairable. Double glazing is made up of two glass panes sealed by an air gap (sometimes Argon gas is used) to create an insulating barrier to stop heat from escaping. But when this seal fails it could cause condensation build up. Repairing or replacing the glass unit This is normal. It happens when air is heated faster than glass, for instance in the early morning. This causes the air to reach its dew point and begin to condense. However, if this happens on the inside of your window it generally means that the sealed unit has been blown. This is a serious issue that can be difficult to fix and may require replacement of the whole window, or at most the glass panes. A professional window installer will visit your home to advise you on what the best option is. There are many methods to fix a blown window, but the most effective is to replace the glass panes. will usually be cheaper than replacing the entire window and may even allow you to upgrade to a higher-quality glass to improve your home's energy efficient. A company of high quality will provide a complete warranty for the replacement, and should be able to give you a price without commitment. A cheaper alternative is to make use of a de-misting agent, which works by drilling a tiny hole in the glazed unit. Then, it pumps a dry ingrediance into the space between the glass to absorb any moisture. This is only temporary and leaves windows open to condensation in the future, as the granules of the spacer bar are soaked with moisture. Another option is to heat up the glass and the frame to remove trapped moisture. However, this works only for a brief period of time and may harm the frames. If double-glazing has been misted, it is best to replace