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  2. Lintel - Wikipedia

    en.wikipedia.org/wiki/Lintel

    Structural lintel Lintel above a door in Paris. A lintel or lintol is a type of beam (a horizontal structural element) that spans openings such as portals, doors, windows and fireplaces. It can be a decorative architectural element, or a combined ornamented/structural item.

  3. Mullion - Wikipedia

    en.wikipedia.org/wiki/Mullion

    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. Its secondary purpose is to provide structural support to an arch or lintel above the window opening. Horizontal elements separating the head of a door from a window above are called ...

  4. Discharging arch - Wikipedia

    en.wikipedia.org/wiki/Discharging_arch

    The earliest example is found in the Great Pyramid, over the lintels of the entrance passage to the tomb: it consisted of two stones only, resting one against the other.. The same object was attained in the Lion Gate and the Treasury of Atreus, both in Mycenae, and in other examples in Greece, where the stones laid in horizontal courses, one projecting over the other, left a triangular hollow ...

  5. Framing (construction) - Wikipedia

    en.wikipedia.org/wiki/Framing_(construction)

    Wall framing in house construction includes the vertical and horizontal members of exterior walls and interior partitions, both of bearing walls and non-bearing walls. . These stick members, referred to as studs, wall plates and lintels (sometimes called headers), serve as a nailing base for all covering material and support the upper floor platforms, which provide the lateral strength along a

  6. Tympanum (architecture) - Wikipedia

    en.wikipedia.org/wiki/Tympanum_(architecture)

    The late Romanesque tympanum of Vézelay Abbey, Burgundy, France, 1130s. A tympanum (pl.: tympana; from Greek and Latin words meaning "drum") is the semi-circular or triangular decorative wall surface over an entrance, door or window, which is bounded by a lintel and an arch. [1]

  7. Keystone (architecture) - Wikipedia

    en.wikipedia.org/wiki/Keystone_(architecture)

    Keystones or their suggested form are sometimes placed for decorative effect in the centre of the flat top of doors, recesses and windows, so as to form an upward projection of a lintel, as a hallmark of strength or good architecture.

  8. Glossary of architecture - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_architecture

    A formalized lintel, the lowest member of the classical entablature. Also the moulded frame of a door or window (often borrowing the profile of a classical architrave). Area or basement area In Georgian architecture, the small paved yard giving entry, via "area steps", to the basement floor at the front of a terraced house. Arris

  9. Roller shutter - Wikipedia

    en.wikipedia.org/wiki/Roller_shutter

    Built-on roller shutter door Describes the type where the roller shutter box is fixed to the exterior of the building facade. Built-in roller shutter doors Where the roller shutter box is built into the lintel above the window. Integrated roller shutter A roller shutter and window combined as a single unit. Roller shutter with tilting louvres