Entire window is non-operational. Is meant only for allowing light in and for aesthetics.

Sash opens from bottom and hinged at the top. This window uses a crank to open & close and double lever locks.

Sash of this window is hinged either on the left or the right and uses an internal crank to open & close.

Adds several cubic feet to the overall usable space and has 1 or more shelves for plantation

Basic window for a basement, Hinged at the top and can usually be removed easily

Typically has 4 or more units making up a curved appeal.

Typically has fixed/picture window in centre, and operating windows attached at a 45 on either side. Can be ordered with head and seat, or head and foot, or as "assemble on site" unit.

These windows are spring balanced and "roll" up and down for ventilation

Either on rollers or slide track, these windows literally slide open or closed