The window pane is hinged at the top and opens from the bottom, swinging upward.


Composed of parallel blades set in a frame, joined on a track so they tilt open and shut in unison.

Double Hung

Both sashes in the window frame are operable and move up and down.

Single Hung

One sash in the window frame is operable and moves up and down.

Double Sliding

A window that has two opening panels that slide horizontally.


A window that opens by sliding horizontally.