11 Diagonal Street | |
---|---|
General information | |
Status | Completed |
Type | Multi use, Office |
Location | Johannesburg, South Africa |
Coordinates | 26°12′15″S28°2′9″E / 26.20417°S 28.03583°E |
Construction started | 1981 |
Completed | 1983 |
Opening | 1984 |
Cost | R65 million |
Owner | Rebosis Property Fund |
Height | |
Antenna spire | 80 m (260 ft) |
Roof | 75 m (246 ft) |
Top floor | 75 m (246 ft) |
Technical details | |
Floor count | 20 |
Floor area | 20,000 m2 (220,000 sq ft) |
Lifts/elevators | 6 |
Design and construction | |
Architect(s) | Helmut Jahn |
11 Diagonal Street is an office tower in Johannesburg, South Africa. It was built in 1983 to a height of 80 metres. It is designed to look like a diamond as it reflects different views of the Central Business District from each angle of the building. [1]
The building's architect was Helmut Jahn.
The building is currently used by the department of Development Planning & Local Government. [2]
Johannesburg is the most populous city in South Africa with 4,803,262 people, and is classified as a megacity; it is one of the 100 largest urban areas in the world. It is the provincial capital of Gauteng, the wealthiest province in South Africa. Johannesburg is the seat of the Constitutional Court, the highest court in South Africa. Most of the major South African companies and banks have their head offices in Johannesburg. The city is located within the mineral-rich Witwatersrand hills, the epicentre of the international-scale mineral, gold and (specifically) diamond trade.
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