Triple-pane, krypton-filled glass is slightly more energy-efficient than double-pane, argon-filled glass, but it’s substantially heavier and more expensive. For most climates, we recommend ...

To keep your house warm in the winter, you need window insulation. Two experts explain how to best accomplish this and save on energy.

The glass did not break, or fall out as a result of the deformation in the vinyl frame. Double pane annealed glass window. Photograph after a 2007 wildfire in the Lake Arrowhead area. The outer pane ...

You may choose to add double pane windows to your home for their aesthetic finish or for additional daylight. The windows have a lock to keep out intruders who might see a double pane window as a weak ...