Are you considering upgrading the windows in your home or office? If so, you may be thinking about the potential benefits of ...

That means the window is double-glazed, which is a good thing. But it also indicates the gap between the panes is no longer ...

While it's highly likely you've heard of double glazing – window made with two panes of glass separated by an air gap for insulation – you may be less familiar with triple pane windows.

Some double-hung windows in our tests are better ... including low-emissivity (low-E), argon-filled, and triple-pane glass. They’re sold at independent home centers. Jeld-Wen Jeld-Wen is one ...