Double - Pane Glass Window Repair [upd]

Double pane windows (also known as insulated glass units or IGUs) are a staple of modern energy-efficient homes. They consist of two panes of glass separated by a spacer and a layer of gas (usually argon or krypton) or dry air.

Contrary to popular belief, you generally simply "reseal" a foggy window. Once the desiccant (moisture-absorbing material inside the spacer) is saturated and the seal fails, the unit is compromised. double pane glass window repair

Have you tried defogging or replaced an IGU yourself? Share your experience in the comments. Double pane windows (also known as insulated glass

Check your original window warranty. Many high-quality windows have 20-year seal warranties that transfer with the home. You might get free glass replacement! Check your original window warranty

If you have foggy double pane windows, is almost always the right answer. Defogging is a band-aid. And before you DIY, remember: modern double pane glass is heavy, and a measurement error of 1/8" means your new glass won't seat properly.