Topping out
Encyclopedia
In building construction
Construction
In the fields of architecture and civil engineering, construction is a process that consists of the building or assembling of infrastructure. Far from being a single activity, large scale construction is a feat of human multitasking...

, topping out (sometimes incorrectly referred to as topping off) is a ceremony held when the last beam is placed at the top of a building. The term may also refer to the overall completion of the building's structure, or an intermediate point, such as when the roof is dried in. A topping out ceremony is usually held to commemorate the event.

While common in the United Kingdom
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

, Germany
Germany
Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

, Czech Republic
Czech Republic
The Czech Republic is a landlocked country in Central Europe. The country is bordered by Poland to the northeast, Slovakia to the east, Austria to the south, and Germany to the west and northwest....

, and Poland
Poland
Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

, the origins of the ceremony are obscure. Its practice has long been an important component of timber frame
Timber framing
Timber framing , or half-timbering, also called in North America "post-and-beam" construction, is the method of creating structures using heavy squared off and carefully fitted and joined timbers with joints secured by large wooden pegs . It is commonplace in large barns...

 building. This tradition migrated to America with European craftsmen. A tree or leafy branch is placed on the topmost beam, often with flags and streamers tied to it. A toast is usually drunk and sometimes the workmen are treated to a meal. The ceremony has also been common in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 when a skyscraper
Skyscraper
A skyscraper is a tall, continuously habitable building of many stories, often designed for office and commercial use. There is no official definition or height above which a building may be classified as a skyscraper...

 is completed. The last beam to be hoisted is painted white and signed by all the workmen involved. In other types of building, the ceremony typically focuses on the bedding of the last block of masonry or brick. The ceremony is akin to the practice of placing a newspaper or coins under the cornerstone
Cornerstone
The cornerstone concept is derived from the first stone set in the construction of a masonry foundation, important since all other stones will be set in reference to this stone, thus determining the position of the entire structure.Over time a cornerstone became a ceremonial masonry stone, or...

 of a building.

History

The practice of "topping out" a new building can be traced to the ancient Scandinavia
Scandinavia
Scandinavia is a cultural, historical and ethno-linguistic region in northern Europe that includes the three kingdoms of Denmark, Norway and Sweden, characterized by their common ethno-cultural heritage and language. Modern Norway and Sweden proper are situated on the Scandinavian Peninsula,...

n religious practice of placing a tree on the top of a new building to appease the tree-dwelling spirits of their ancestors that had been displaced. The practice migrated to England with Scandinavian invaders and took root there.

Topping out ceremony

Today, a non-religious but formal ceremony is often held to commemorate this milestone in the construction of a building. All tradesman on the job usually join in the celebration as well as the supervisors, representatives of the architecture and engineering firms, the owner or representatives of the owning organization, donors, and any VIPs that are invited. The ceremony is often parlayed into a media event
Media Event
A media event, as loosely defined by evolving modern usage, is an occasion or happening, spontaneous or planned, that attracts prominent coverage by mass media organizations, particularly television news and newspapers in both print and Internet editions....

 for public relations
Public relations
Public relations is the actions of a corporation, store, government, individual, etc., in promoting goodwill between itself and the public, the community, employees, customers, etc....

 purposes.

While the ceremony itself has no standard agenda, it usually includes the placing of an evergreen tree upon the structure to symbolize growth and bring luck. State and national flags are often raised atop the structure. It may take place during lunch time and can include a catered meal and entertainment. In large building construction, the topping out beam may be signed by the ironworker crew, or by local dignitaries depending on the importance of the building. Ironworkers may take this as an opportunity to publicise their union local. The beam is signed on the ground before it is hoisted into place by crane. The height of the ceremony takes place when the piece of steel is lifted into place and secured (although not completely). Often, the final piece of steel has little or no structural significance to the structure. After the ceremony is over, the piece of steel will be completely secured.

The topping out ceremony is similar to ship naming and launching
Ship naming and launching
The ceremonies involved in naming and launching naval ships are based in traditions thousands of years old.-Methods of launch:There are three principal methods of conveying a new ship from building site to water, only two of which are called "launching." The oldest, most familiar, and most widely...

ceremonies and probably of similar antiquity, and was perhaps done to placate the gods and to shield the building from harm.
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