Repairing window repairs Glazed Windows When double-glazed windows "blow", the insulating gas argon escapes, causing them lose their energy efficiency. The good news is that blown double glazing can often be repaired without the need to replace your windows completely. <img width="300" src="https://www.repairmywindowsanddoors.co.uk/wp-content/uploads/2014/12/Glass-Replacement
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