Double Glazing Unit Repair If You have double glazing that appears cloudy or misty and isn't able to be cleaned, it's probably "blown". This happens when the seals on the windows break and the gap between the glass panes expands. Replacing the gasket seals on your windows will correct this https://lavender-wombat-hvxvsn.mystrikingly.com/blog/30-inspirational-quotes-on-double-glazed-window-replacement-near-me