Double-pane windows, also known as Insulated Glass Units (IGUs), are a standard feature in modern homes for a good reason. They provide superior insulation, noise reduction, and energy efficiency compared to old-school single-pane windows. However, when they fail, they don't just look bad—they stop doing their job.
"Nope," Leo said, wiping sweat from his brow. "Standard sizes are usually a half-inch off the visible glass. It’s the industry standard. We keep the common ones in the truck. The one you ordered from the supply house probably would have been a quarter-inch too short anyway. No reveal." double pane glass window repair