Does Skyscraper Boom Reach End?
Commercial Estates Group Ltd. and Hammerson Plc last month said that they will review a plan to build a 63-story building. Instead of it appears quite compact, 32-storey building. "A tall building was proving very expensive, so we went back to the drawing board", said Martin Jepson, Hammerson's managing director for London.
Developers in New-York also change their plans. One World Trade Center, which will be the western hemisphere's tallest tower when it opens in 2013, is one of several skyscrapers that may be built by the end of the decade in New-York.
Decrease of tendency explains with high costs of skyscrapers. In London, high-rise buildings cost 50 pounds to 150 pounds more per square foot than shorter ones. That means the money needed to construct a skyscraper with 500,000 square feet (46,000 square meters) of space can be 150 million pounds, twice as much as a lower-rise structure with the same space. Such difference is explained by the fact that high-rise construction requires special engineering solutions, including the development of a powerful frame, and often unusual architectural techniques.
Tall buildings are also less attractive to investors than shorter ones because tenants can't start moving in until the construction work is over. So it takes a very long time to get the first money from your investment.
But large-scale architectural projects are not everywhere losing out. Skyscrapers boom reaches end, but only in certain parts of the world. Now they support the most functional and "green " projects. However, in Asia, which shows a steady increase in GDP, in the next 20 years will be dominated by the idea that the building should be high and attractive. So, the architects will continue to design skyscrapers, but now in China, India or Arab states.
