Inert gases like argon provide better insulation than regular air since their molecules shift extra gradually restricting heat transmission. The 2 panes get the job done together to produce a thermal barrier that retains warm air inside of throughout winter and scorching air exterior during summertime. And in the summer? https://tweezerswithfinetips01307.canariblogs.com/5-tips-about-secondary-glazing-windows-you-can-use-today-49666394