How to Spot Blown Double Glazing Before It Gets Worse
If you live with double glazed windows long enough, you get a feel for what “right” looks like. Clear view, calm rooms, the soft thud when you close the sash. When a unit blows, that feel disappears in small ways first. I’ve spent years looking at fogged panes, warped spacers, and tired seals, and most of the expensive failures started as quiet, early signs. Catching those early saves money, heat, and a fair amount of frustration. This guide walks through what blown doub
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