Showing posts with label Norman Foster. Show all posts
Showing posts with label Norman Foster. Show all posts

Monday, January 26, 2009

London City Hall

London City Hall

London City Hall (2001) designed by Norman Foster is located on the banks of the River Thames. The building houses the offices of the Greater London Authority. The curvilinear glass building has been designed to express the transparency and accessibility of the democratic process. The form of the building has been designed to minimise the surface area which is exposed to direct sunlight and has been generated by geometrically modifying a sphere.

The interior features a 500m spiraling ramp that ascends to the top of the building. A similar ramp was used in Foster's renovation of the Reichstag.

Tuesday, January 13, 2009

Hearst Building

Hearst Building

The Hearst Building designed by Norman Foster is situated on top of the original six-storey headquarters buildings that was designed by Joseph Urban and constructed in 1928. The preservation of the façade has resulted in an effective balance between the need for a new building and corporate identity for the Hearst Corporation whilst maintaining and renovating the original streetscape, responding to the two distinct urban conditions of New York City; the original facades of older buildings at ground level and the glittering towers of the New York Skyline. The tower’s sculpted geometry and exposed structural steel frame has created a strong image of a 21st century skyscraper.

The building is the first ‘green’ high rise office building in New York City. The building employs a number of devices including an under floor heating and cooling system using polyethelene tubes filled with circulating water, and rain water collection that is used for the cooling system, irrigation of plants and the water sculpture in the lobby. The efficient diagonal steel structure was constructed with 80% recycled steel.

As with other recent works by Foster the environmental sustainability of the design is a key consideration yet is carefully concealed in the design as not to compromise the design or highlight the buildings ‘green’ credentials and are excellent examples of how this can be achieved.