A jamb (from French jambe 'leg'), in architecture , is the side-post or lining of a doorway or other aperture. The jambs of a window outside the frame are called reveals . Small shafts to doors and windows with caps and bases are called jamb-shafts ; when in the inside arris of the jamb of a window, they are sometimes called scoinsons .
7-440: A doorjamb , door jamb , or sometimes doorpost is the vertical portion of the door frame onto which a door is secured. The jamb bears the weight of the door through its hinges , and most types of door latches and deadbolts extend into a recess in the doorjamb when engaged, making the accuracy of the plumb (i.e. true vertical) and strength of the doorjambs vitally important to the overall operational durability and security of
14-403: A door or window . This may consist of separate pieces including jambs (side pieces) and lintel (top piece). A doorway may include side lights and/or a transom beside or above the door; the framing around the door and these may be considered to be part of one door frame or may better be termed a door surround. The architectural term "surround" generally refers to a larger area around
21-469: A doorway or window which provides a larger framing. One elaborate kind of door surround is the Gibbs surround , which is a type of banded "rusticated" architectural frame surrounding a door, window or niche in the tradition of classical architecture. The term surround may be used to refer to just an ornamental border which encircles the sides and top of a door frame, or it may refer to the entire structure around
28-560: A doorway, including ornamental borders encircling the sides and top of the door frame . Notable examples include the Gibbs surround, characterized by banded rustication, and the Palladian window surround, featuring an arched central window flanked by shorter side windows. Understanding the terminology and historical significance of door surrounds enriches appreciation of architectural design and craftsmanship. This architecture -related article
35-461: A doorway. A Palladian window is a particular kind of window surround structure including an arched central window and two shorter side windows. It is sometimes included in Renaissance Revival architecture , Classical Revival architecture , and Federal architecture , and is named for Andrea Palladio .In architectural contexts, the term 'surround' may encompass the entire structure around
42-511: The door. The dimensions of door jambs depend on the size of the door, but typically, 4 ft 16 in, 5 ft 12 in, and 6 ft 16 in are among the most common measurements. The word jamb is also used to describe a wing of a building, perhaps just in Scottish architecture. John Adam added a 'jamb' to the old Leith Customs house in the Citadel of Leith in 1754–1755. In arches and vaults ,
49-422: The soffit is the curved inner surface of the arch or vault located above the impost, as opposed to the outer surface called the arch or vault crest. This architectural element –related article is a stub . You can help Misplaced Pages by expanding it . Door frame A door frame , window frame , door surround , window surround , or niche surround is the architectural frame around an aperture such as
#836163