Eiffel Tower Facts

 

The Eiffel Tower

Years Built: 1887-1889 for 1889 Universal Exhibition and Centennial


       of the French Revolution


Engineers : Maurice Koechlin and Emile Nouguier


Architect : Stephen Sauvestre


Contractor : Gustave Eiffel


Occasion for Construction:  1889 Universal Exhibition


Construction Period: 23 January 1887 to March 1889 (2years,2months,5days)


Tower inaugurated: March 31, 1889


Number of Steel Workers: 300


Number of Workers Killed during Construction: 1


Rivets: 2,500,000


Steel pieces: 18,038


Height: 300.51 meters (986 feet) (+/- 15 cm depending on temperature)


     1st level -  57 meters


     2nd level - 115 meters


     3rd level - 276 meters


Height including television antenna: 320.755 meters (1052 feet)


Weight: 7,000 tons (1,000 tons removed during 1990's renovation)


Base: 412 feet square, although also noted as about 2.5 acres


Foundation Pressure: 58.26 to 64 psi (9000 psf)


Paint: 50 tons every 7 years


Paint Color: Dark Brown


Steps to Top: 1789 (Birnbaum), 1671 (Joseph Harriss), 1652 (others),