How to Tell if Your Windows Have Failed Seals
A failed window seal is one of those problems that starts small and then quietly affects comfort, energy use, and the look of a room. The tricky part is that a sealed unit can still look intact from a distance while the insulating layer between the panes has already broken down. An experienced company can confirm the cause with a quick inspection. How Failed Window Seals Usually Show Up The clearest clue is condensation, fogging, or a milky haze trapped between