Repairing Double Glazed Windows When Double-glazed windows "blow" they let the gas that insulates them, argon, escapes, causing them reduce their energy efficiency. The good thing is that double glazing can often be repaired without the need to replace your windows completely. The most common sign of a damaged window https://ai-db.science/wiki/Ten_Ways_To_Build_Your_Double_Glazed_Windows_Near_Me_Empire