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Glass mullion system or glass fin system is a glazing system in which sheets of
Glass mullion system or glass fin system is a glazing system in which sheets of tempered glass
Tempered or toughened glass is a type of safety glass processed by controlled thermal or chemical treatments to increase its strength compared with normal glass. Tempering puts the outer surfaces into compression and the interior into tension. ...
are suspended from special clamps, stabilized by perpendicular stiffeners of tempered glass, and joined by a structural silicone sealant or by metal
A metal (from Greek μέταλλον ''métallon'', "mine, quarry, metal") is a material that, when freshly prepared, polished, or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well. Metals are typicall ...
patch plates.
Notable examples
I. M. Pei
Ieoh Ming Pei
– website of Pei Cobb Freed & Partners ( ; ; April 26, 1917 – May 16, 2019) was ...
's National Airlines – website of Pei Cobb Freed & Partners ( ; ; April 26, 1917 – May 16, 2019) was ...
Sundrome
The Sundrome, later TWA Domestic Terminal and Terminal 6, was one of several terminals at John F. Kennedy International Airport. It was designed by I. M. Pei & Partners (now Pei Cobb Freed & Partners). Opened in 1969, it was initially used by Nati ...
at Terminal 6 of JFK Airport
John F. Kennedy International Airport (colloquially referred to as JFK Airport, Kennedy Airport, New York-JFK, or simply JFK) is the main international airport serving New York City. The airport is the busiest of the seven airports in the New ...
was noted for pioneering the use of glass mullion
A mullion is a vertical element that forms a division between units of a window or screen, or is used decoratively. It is also often used as a division between double doors. When dividing adjacent window units its primary purpose is a rigid supp ...
s. The airline terminal has since been closed and demolished, after it and the adjacent TWA Flight Center
The TWA Flight Center, also known as the Trans World Flight Center, is an airport terminal and hotel complex at New York City's John F. Kennedy International Airport (JFK). The original terminal building, or head house, operated as a terminal ...
were replaced by a new Terminal 5.
Other buildings employing this system include the Rose Center for Earth and Space
The Rose Center for Earth and Space is a part of the American Museum of Natural History in New York City. The Center's complete name is The Frederick Phineas and Sandra Priest Rose Center for Earth and Space. The main entrance is located on the no ...
, Harvard Medical School
Harvard Medical School (HMS) is the graduate medical school of Harvard University and is located in the Longwood Medical Area of Boston, Massachusetts. Founded in 1782, HMS is one of the oldest medical schools in the United States and is consi ...
in Boston, Massachusetts, NASDAQ
The Nasdaq Stock Market () (National Association of Securities Dealers Automated Quotations Stock Market) is an American stock exchange based in New York City. It is the most active stock trading venue in the US by volume, and ranked second ...
Marketsite in New York and the Brooklyn Museum of Art
The Brooklyn Museum is an art museum located in the New York City borough of Brooklyn. At , the museum is New York City's second largest and contains an art collection with around 1.5 million objects. Located near the Prospect Heights, Cro ...
.
References
External links
Glass architecture {{architecture-stub