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UFAD systems use an underfloor supply plenum located between the structural concrete slab and a raised floor system to supply conditioned air to supply outlets (usually floor diffusers), located at or near floor level within the occupied space. Air returns from the room at ceiling level or the maximum allowable height above the occupied zone.
Cellular floor raceways are electrical wiring ducts or cells made from steel floor deck that serve as structural formwork for placement of concrete floor slabs and also as wire and cable raceways within the concrete floor slab. These raceway systems are generally used to create floor slabs on multi-story steel-framed buildings but can also be ...
Inglenook in the Blue Bedroom of Stan Hywet Hall, Summit County, Ohio. An inglenook or chimney corner is a recess that adjoins a fireplace.The word comes from "ingle", an old Scots word for a domestic fire (derived from the Gaelic aingeal), and "nook".
Some types of conduit are approved for direct encasement in concrete. This is commonly used in commercial buildings to allow electrical and communication outlets to be installed in the middle of large open areas. For example, retail display cases and open-office areas use floor-mounted conduit boxes to connect power and communications cables.
A setback as a minimum one-bay indent across all stories is called a recessed bay or recess and is the more common exterior form of an alcove. Upper stories forming a step-back may form a belvedere – and in residential use are considered the penthouse. If part of the roof, then they are a loft or attic/garret.
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Hearth—The floor of a fireplace. The part of a hearth which projects into a room may be called the front or outer hearth. [21] Hearthstone—A large stone or other materials used as the hearth material. Insert—The fireplace insert is a device inserted into an existing masonry or prefabricated wood fireplace. [22]
A precast concrete walled house under construction An example of low-quality precast concrete with exposed dowels, connectors, indications of cracks, and malformations, even during its installation, Barangay Lantic, Carmona, Cavite, Philippines Interior view of the walls, supports, and roof of a precast commercial shop in Williston, North Dakota, US.