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. 

Andersen® 100 Series gliding windows have one stationary sash and one that opens. A three-sash configuration, where two sash glide past a fixed center sash, is also available. Made with our patented, revolutionary Fibrex® composite material to give you a window that is durable, environmentally responsible, energy efficient, and available in deep, rich colors.