https://www.repairmywindowsanddoors.co.uk/southwark-misted-double-glazing-repairs-near-me/ Misted Double Glazed Units Misted double-glazed units happen when the glass inside your windows begins to fog up. This is almost always down to the seals around the window unit breaking and allowing moisture into. The most common reason is natural aging and wear however harsh cleaning chemicals can also cause damage to the seals. A damaged seal can cause cold spots, draughts and even damp and mildew issues later on. Wear and tear and age Double glazing is a great way to ensure your home remains warm and comfortable throughout the all year. However, older double-glazing units are prone to losing their effectiveness over time, and this can result in problems such as misted windows. This is a typical issue that can be caused by many ways, including natural wear and aging, or by poor initial installation. The primary cause of a misted window is due to the seal between the glass panes breaking down. As temperatures rise and fall the gas within the double-glazed window will expand and contract, putting pressure on the seal. If this happens over a number of time, your windows will begin to experience moisture leaks and then eventually fail. A damaged seal isn't only an an aesthetic concern It could also cause damage to your carpets and furniture because it can allow unwanted condensation in your home. This can lead to your carpets and furniture becoming dull, which can be very costly to fix. Many homeowners are under the misconception that replacing their windows is the best way to fix this problem but this isn't always the case. If the frame is in good condition and gasket seals are properly installed windows companies can fix a glass that has been misted. It is essential to fit these correctly as it requires the correct gasket sizes. This is best done by a windows technician who is qualified. It's also worth noting that if your double glazing is more than 10 years old then it might