Window Flashcards
A manufactured assembly of a frame, sash, glazing, and necessary hardware, made to fit a window opening.
Window Unit
The fixed or movable framework of a window or door in which panes of glass are set.
Sash
A wood molding covering the gap between a doorframe or window frame and the masonry reveal into which the frame is set.
Brick molding, Staff bead
The fixed frame of a window, consisting of two jambs, a head, and a sill.
Window Frame
The ornamental detail of a building, esp the molded framework around door and window openings.
Dressing
An opening in the wall of a building for admitting light and air, usually fitted with a frame in which are set operable sashes containing panes of glass.
Window
One of the divisions of a window or door, consisting of a single unit of glass.
Pane
A pane of glass filling a window sash.
Window pane
A rabbeted member for holding the edges of window panes within a sash.
Muntin, Glazing bar, sash bar
A vertical member between the lights of a window.
Mullion
A medium for admitting light, as one compartment of a window or window sash.
Light, day
The flashing over a window opening or a projection in a masonry wall.
Head flashing
Any of various devices for shedding rainwater so as to keep it from running down a wall or falling onto the sill of an opening.
Drip
A projecting molding over an exterior door or window opening for catching and shedding rainwater.
Drip cap
A molding surrounding the trim at the top and sides of a door or window.
Backband
the horizontal member at the base of a window opening, esp the ledge formed by such a member.
Windowsill
The upper surface of a building member, such as a windowsill or coping, sloped to shed rainwater.
Wash, weathering
A groove cut or formed on the underside of a sill or other exterior horizontal member to prevent the capillary flow of rainwater to a wall.
Check throat
An additional sill fitted to a window frame to cause rainwater to drip farther away from a wall surface.
Subsill, sill drip molding
A sill cut to fit between the jambs of a window or door opening.
Slip sill
A sill extending beyond a window or door opening and built into the jambs.
Lug sill
That part of a jamb extending above the head of a door or window frame, or the horizontal extension of a windowsill beyond the jamb.
Horn
The interior sill of a window.
Stool
A flat piece of trim immediately beneath the stool of a window.
Apron, skirt
The area of interior wall, usually paneled, between a windowsill and the floor.
Back
A window having two vertically sliding sashes, each in separate grooves or tracks and closing a different part of the window.
Double-hung window
A vertically sliding window sash balanced by a counterweight or a pretensioned spring to each side so that it can be raised or lowered with relatively little effort.
Hung sash, balanced sash.
The rail of each sash in a double-hung window that meets at the rail of the other when the window is closed.
Meeting rail
A fastening on the meeting rail of one sash that swings across to the meeting rail of another sash and engages with a spur on it.
sash fast, sash fastener
A meeting rail, esp one closing against a corresponding rail with a diagonal or rabbetted overlap.
Check rail
A meeting rail equal in thickness to the other members of the frame.
Plain rail
A horizontal piece forming the top of a frame for a double-hung window.
Yoke
A strip of molding along the inside of window frame for holding a sliding sash, or against which a sash closes.
Stop, sash stop, window stop
A strip of molding along the inside of a window frame for holding a sliding sash.
Stop bead
A strip of molding used on each side of a frame of a double-hung window to keep the upper and lower sashes apart when raised or lowered.
Parting bead, parting strip
The rough casing of a box frame to which trim is secured.
Blind casing
A window frame having hollow jambs or mullions for sash weights.
Box frame
A stile in a window frame against which a window sash slides,
hanging stile, pulley stile
A cylindrical casing of iron or lead used as a counterweight to balance a vertically sliding window sash.
Sash weight
A rope (sash cord) or chain (sash chain) for connecting a vertically sliding window sash with a counterweight.
Sash line
A strip of steel or aluminum alloy used in place of a sash cord to connect a vertically sliding window sash with a counterweight.
Sash ribbon
A removable part of a hanging stile permitting access to insert a sash weight or to replace the sash line.
Pocket piece
A double-hung window constructed with a pocket in the head, into which one or both sashes can pass to increase the opening available for ventilation.
Box-head window
A window constructed with a pocket below the sill, into which a sash can slide to increase the opening available for ventilation.
Drop window
A window having two or more sashes, of which at least one slides along horizontal grooves or tracks.
Horizontally sliding window
A sash that opens by moving horizontally along grooves or tracks at the top and bottom of the window frame.
Sliding sash
A window having two sashes, of which only one is movable.
Single-hung window