https://www.repairmywindowsanddoors.co.uk/merton-misted-double-glazing-repairs-near-me/ Misted Sealed Units It is not only unattractive, but it can also indicate a serious problem in the window's insulation. Upgrade to energy efficient, high-performance windows to regulate humidity and decrease the chance that condensation may form within the glass panes. It's essential to keep your double glazing in good condition by regular cleaning. But, despite this preventative measure, atmospheric changes and general wear and tear could eventually cause the seals to degrade. Replacement The misting caused by double glazing is a common issue that can occur in most modern doors and windows. happens when a sealed unit breaks down and moisture enters the space between the glass panes. It could be a result of fogging or condensation and it will not only affect the appearance of your window but also reduce its performance. There are many solutions to this issue ranging from drilling and draining the gaps to full replacements, but it's crucial that any work is performed by a licensed trade professional who will comply with Building Regulations Document L, and will provide a warranty of their work. Double glazed units are made of two glass panes that are hermetically sealed together with a gap between them, which is usually filled with argon or air gas to enhance the insulation properties. The seal on the glass is designed to last for the life of the window, but the window's age, the way they were originally fitted and the cleaning chemicals employed will affect the lifespan of the seal. In the majority of cases an un-sealed unit will fail due to air entering the gap between the glass panes. This will cause water to get into the gap and create condensation. If a sealed unit fails, it will be impossible to clean the glass since this would damage it and cause additional problems such as the risk of the glass breaking, and longer term issues like mildew or rot. The best course of action