There is a several definitions for your term "crosshead", the building industry standard to the term is the term for cure having a blend of molding as well as other millwork over a window or doorway. The technique of by using a crosshead is just not new, but continues to be borrowed from a feature within early Grecian architecture, called an Entablature. This term refers to a superstructure of ornate details and moldings accustomed to encapsulate or carved about the face of lintels, the beams which span from column to column of the classic structure, including the Parthenon. The Entablature incorporates the architrave, the frieze, the cornice, and also the pediment. Within those elements, come the majority of the features employed in modern architecture. Today, the classic door surround uses pilasters on both sides with the door to repeat the appearance of columns. Above the door, a crosshead is employed to replicate the look of the architrave, frieze, and cornice. The triangular or arched feature above a crosshead is called a pediment. A great many other architectural details, like dentil molding, corbels, and carving inlays, were derived from the entablature. The frieze was used like a "billboard" because era, in order to generate a statement of grandeur or send a note with their might, by the details carved to the stone.
The classic crosshead consists of four basic features; the cap, the frieze board, the molding, along with the base, which has similarities to features located in a mantel. Each of the features on the crosshead are driven by the frieze board measurements. The duration of the frieze is dependent upon the entire width with the window or door, for example the casement molding. The frieze board would be the body in the crosshead and determines a lot of the entire height. The molding typically used is really a crown molding, which is used to deliver visual depth. The not compulsory use of keystones, carving inlays or dentil trim provides detail on the frieze board. Though some might prefer the simple classic lines, while some choose to ornate.
A crosshead can be utilised outside above windows or entry doors. Vinyl, urethane foam or resin materials tend to be useful for exterior applications. Typically, interior crossheads are created from wood. The wooden crosshead provides the flexibility of custom sizing and special features, while foam, resin, or vinyl provides the selling point of weather resistance and decay. Whether used over a featured entryway or more every one of the windows or doors inside a office or house, a crosshead is undoubtedly an often overlooked feature to get a decor together.
Today, crossheads are made-to-order and are readily available. They may be straightforward to install by incorporating common household tools and can be installed above existing trim work or incorporated in new construction. Small architectural details, such as the crosshead, can continue to come up with a dramatic statement.
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