A window formed with sashes, or sliding frames running in vertical grooves. Shutters Window or door screens featuring horizontal slats that may be articulated, allowing control over air and light transmission. They are usually made of wood. While they may be hinged, modern exterior shutters are often decorative and remain fixed to the wall alongside the window or door opening. The lower horizontal part of a window frame.
Materials vary widely, from wood to marble.
A window set into a roof or ceiling to provide extra lighting. Sizes, shapes and placement vary widely. In modern homes, the wood or metal screening used to cover such areas. A vertical supporting beam, nowadays mainly of steel. Strut A roof timber, either upright and connected to the rafter above it, or sloping, connecting another post to the rafter.