Gliding windows feature two sash, with at least one of the sash sliding horizontally past the other. They give you the advantages of double-hung windows with a more contemporary look.
Designed to be one of the best-engineered windows of its kind, the Andersen® 400 Series gliding window provides top energy efficiency, reliable performance and uncommon beauty. In addition, both sash on our 400 Series gliding windows can be opened to the left or right to give you improved ventilation.