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They used concrete.
The Arabic word for tower is burj - the fancy hotel in Dubai is the Burj al Arab and the tallest building in the world is the Burj Khalifa (used to be Burj Dubai)
it was used for pwning all the other tall buildings in this world XD
Emaar Properties appointed South Korea's Samsung Engineering & Construction as the main contractor for the Burj Dubai tower on December 8th, 2004. Owings Skidmore designed Burj Khalifa based on upward-spiral Islamic architecture style of six spokes Hymenocallis desert flower. The 1,528,000 square ft of exterior claddings used in Burj Khalifa prevents from magnitude of 6.0 earthquake, extreme summer temperatures, and speed of 55m strong wind. Labours used to build Burj Khalifa were mainly from South Asia.
it was used for pwning all the other tall buildings in this world XD
Ammonia and bleach is used as a cleaning agents for bathroom.
I know what the worlds tallest building is in Dubai. It used to be Taipei 101
The cleaning agents are made up of different chemicals and used for different cleaning sources of house. The use of each cleaning agent is different to another cleaning agents. The professionals can help you to tell about method of its use.
Brasso
Burj Dubai has around 160 flights of stairs.Now called Burj Khalifa. The total number of stairs to Level 160 (the top habitable floor)of Burj Dubai is 2,909; to climb even higher (46 more maintanence levels), ladders are used.
Yes there is. Generally at 800 meter above sea level there is no scarcity of oxygen. But the air pressure may cause a problem. In Burj Khalifa, to be on the safe side, very thick glasses are used for top floors and there are no windows that can be opened. Also Oxygen is pumped into these floors from the bottom of the building.