https://www.repairmywindowsanddoors.co.uk/kingston-window-and-door-seals-and-gaskets-replacement-near-me/ When to Replace Double Glazing Seals The window seals of your double-glazed windows play an crucial role in maintaining energy efficiency, enhancing insulation and blocking noise infiltration. They can deteriorate easily due to a variety of factors. It's important to replace the seals quickly as this will prevent condensation, drafts and misting glass. Here's how: Removal of the old seal. Remove the old seal Over time, double-glazed windows or sealed units, as they are also known may fail. This is usually when the airtight seal between the two panes is broken and the gas that holds the window in place leaks out. The resulting problem is condensation, draughts and loss of heat, which can raise the cost of heating. It could also cause health issues, such as the growth of toxic mould and water damage to the window frame and sill. Failed uPVC window seals may seem to be insignificant but can result in a myriad of problems. For instance, a double-glazed window with a failed seal will let cold draughts into your home and will cause the windows to be less efficient in energy use. Additionally the draughts could cause drafts that can cause condensation between the panes of glass. Replacing your double glazing seals is an easy job and doesn't require any special tools. However, you'll need to clean the installation area before applying the new seal. It is also important to ensure that the area is clear of any moisture or debris, such as dust or cobwebs. To prepare the space for the new seal, take out the seal that was previously installed from the uPVC frame. Use a utility blade to cut through the old seal. Then apply a putty tool to remove any residue on the inside of the frame. After the frame is cleaned it is recommended to apply small amounts of silicone caulk to the frame's edge. This will prevent the seal from shifting or cracking. It is essential to cut the seals