As the sashes move along a fixed frack, they don’t swing outwards or into the room like a casement window. A picture window is a large, fixed-pane window that doesn’t open or close.

The top sash is fixed with single-hung windows ... Popular sizes include: Casement windows are moveable windows that open ...

Panda Windows & Doors has announced new thermally broken window designs with aluminum frames - now available through its Orange County showroom.