See the below image for the Window terminology abda window fashions diagram. Any textured glass, usually frosted, used for privacy while still allowing light to penetrate. Any type of window which can be opened for ventilation. Crank-operated hardware used in opening and closing casement windows. The force required to initiate or maintain a sash, leaf, or panel motion in either the opening or closing direction.
A window consisting of a sash that tilts from the top and swings inward from the side for cleaning of the outside surface. Also referred to as a tilt-turn window. Two layers of glazing material mounted in a common frame and/or sash, separated by a space, and sealed or non-sealed.
That window in a dual-window unit so designated by the manufacturer, used on the exterior of, or interior of, and in tandem with, a primary window for the purpose of performance enhancement, and not to be used by itself as a primary window. Accessible without major reconstruction of the window, door, SSP, TDD, roof window, or unit skylight.