RICHLAND, Wash.—It’s time to make the switch to triple-pane windows. That’s the message from a series of studies led by the Department of Energy’s Pacific Northwest National Laboratory in ...

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. These instead ...

Thin triple-pane windows (right) have three panes of glass filled with an inert gas, krypton, and coated with a low-emission film to enhance energy efficiency.

Next generation triple-pane windows provide builders with lower cost options and help homeowners conserve energy, reduce noise, and lower home energy bills. It's time to make the switch to triple-pane ...