Repairing Double Glazed Windows When Double-glazed windows "blow", the insulating gas argon escapes, which causes them to reduce their energy efficiency. The good news is, blowing double glazing is usually repaired without the need to replace the windows. Condensation or moisture in between your double glazed windows is the most https://www.repairmywindowsanddoors.co.uk/tottenham-windowrepair/