https://www.repairmywindowsand....doors.co.uk/bognor-r
How to Spot Blown Double Glazing Repairs It doesn't matter how old your double glazing system is, it will still fail. It's susceptible to breaking and if it does, you need to get it fixed as soon as possible. Misting is among the first signs that your double-glazed windows are failing. It indicates that the seal between the two glass panes has begun to leak, which means your window will no longer be as efficient in insulating. Seals that are damaged If a window seal fails, moisture may get in between