What do you call windows that swing open?

Author: Emiliano Labadie  |  Last update: Monday, July 14, 2025

Casement windows swing open, usually by rotating a hand-crank at the bottom of the window. Casement windows can provide great ventilation, because the entire window opens unlike many sliding window designs.

What is a window that juts out called?

Bay window is a generic term for all protruding window constructions, regardless of whether they are curved or angular, or run over one or multiple storeys. In plan, the most frequently used shapes are isosceles trapezoid (which may be referred to as a canted bay window) and rectangle.

What are windows that wind open called?

Awning windows open outward from a top hinge. They are screened on the inside of the window. A chain winder allows you to open the window to the amount required. Wideline awning windows can be locked in an open position, and the chain winder will only allow the window to be wound closed.

What are criss-cross windows called?

Leaded Window. These lovely windows, known as leaded windows are the name of windows with lead lines criss-crossing each other to form diamond shapes across the glass.

What are push open windows called?

Consider the simple convenience of side-hinged Marvin casement windows. Available as "crank windows" or "pushout windows," their large, single pane design allows plenty of light, superior ventilation, and a distinctly contemporary look.

Identifying Types of Casement Window Operators

What are swinging windows called?

What is a casement window? Casement windows are designed to swing outward like a door and are attached to the window frame by one or more hinges on the side. They are arguably the most popular type of operable window styles for homes, and we bet this is the style of windows you have.

What are pop windows?

A popup is a window that automatically appears (“pops up”) on a website while the user is browsing, often by itself. Popups commontly contain marketing messages but can also show errors and notifications. Popups are added with a setup code inserted into the website's HTML.

What do you call windows that tilt open?

A tilt and turn window can be opened in two different ways, at a tilt and inwards like a traditional window. A double hung window has two sashes that can be opened either from the top, or the bottom. A double hung window also has a feature where both the sashes can be tilted inwards.

What are splayed windows?

A splayed reveal is a window set in an angled recess, as shown here. This means the window unit is wider at the front. The front width dimensions is required for pricing and manufacturing. The next page shows you how to calculate specifying the correct measurements for secondary glazing.

What is a mullion window?

A mullion is a vertical element that forms a division between units of a window or screen, or is used decoratively. It is also often used as a division between double doors. When dividing adjacent window units its primary purpose is a rigid support to the glazing of the window.

What are windows that crank open outward?

A casement window is hinged on one side and swings outward to the left or right. It easily opens and closes with a crank that folds away when not in use or an Easy-Slide Operator that uses the same simple motion as dimming the lights with a dimmer switch.

What are window openings called?

The hole in the wall in which a window or door is installed is called the rough opening (RO).

What is a gliding window?

Sliding windows, also called glider windows, feature one or more operating sashes. They slide left or right rather than up or down like double hung windows. The moving sashes on sliding windows can swing in, tilt in, or pull out altogether for easy interior and exterior cleaning.

What do you call windows that protrude?

Bay and garden windows both protrude from the home's exterior. While bay windows form a bevel between 25 and 45 degrees, garden windows are much boxier. They stick out at a 90-degree angle on four sides, with a top panel that slopes to allow precipitation to run off.

What is a punch out window?

Windows or punched window systems, are those which are 'stand-alone' windows incorporated into the facade of a building. Typically, each individual window comes with its own frame, which is mounted into the facade.

What is a Palladian window?

A Palladian window in architecture is a three-part window composed of a large, arched central section flanked by two narrower, shorter sections having square tops.

What do you call a window that opens upward?

Awning Windows are essentially casement windows that are oriented to swing open vertically. Like casement windows, awning windows provide good ventilation and typically seal well. Awning windows are often found in bedrooms.

What kind of window juts out?

Bay and bow windows are combination windows that protrude outward from the home. Both windows can add character, natural light and open any room. They also commonly give great external views from inside due to the large amounts of glass.

What kind of windows swing out?

Casement windows are hinged on the side and crank open outward to the left or right allowing for full top to bottom ventilation. Common above kitchen sinks, casement windows give you the flexibility to group them in stunning combinations.

What is a window that slides open called?

Slider Window. A slider window is a type of window that you open horizontally. If you tilt your head to one side they almost look like double-hung windows. They're one of the simplest replacement window designs available. The number of window panes and movable panels can change, but the system remains the same.

What is a window that opens two ways?

Tilt turn windows are a popular choice for homeowners due to the practical and versatile features they offer. A tilt turn window can be opened in two ways, either opened fully like that of a casement window or they can be tilted from the bottom with the top of the window angled into the room.

What is a German window?

Tilt and Turn Windows are the popular choice of windows used in German homes by many homeowners. They are loved due to their draft-free ventilation provision and easy access when cleaning. The tilt and turn windows are starting to be used in homes in the US, but they originated in Germany.

What is a popover window?

A popover is a transient view that appears above other content when people click or tap a control or interactive area.

What is pop-out windows?

Pop-up windows are generally initiated by clicking on a link within the current window, and they appear on top of the current window. Pop-out windows, on the other hand, are typically opened using a right-click menu option or a button within the current window, and they appear in a separate window.

What are pop out windows called?

Projection windows push out to open up to allow fresh air flow into a home. Think of them like a pop-out camper, since they pop out to open up a room to fresh air. Clerestory windows are those often placed out-of-reach of the occupants in a home, but which invite in natural light while adding design interest.

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