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Richard
Meier's Safety Squared
A
white giant in the modern Spui district of The Hague, Richard Meier's
gigantic complex soars 12 storeys high in his characteristic style -
austerely geometric, quadratic and brilliantly white.
Completed
in 1995, the atrium offers enough space for the City Hall and central
library of the city of The Hague. The semi-circular library forms the
centre of the ensemble, with two side wings stretching away on either
side housing the city council offices. Facing each other conically,
they follow the asymmetrical contours of the land, flanking a spectacular
courtyard. This atrium is a public square, a meeting place and a venue
for numerous events from fashion shows to operas. Freestanding lifts
carry both visitors and employees from the plaza below to the uppermost
office levels. White, filigree bridges link the wings from the second
floor upwards.
Its great height marks the building out, giving it its charm as the
cultural centre of the city. But the safety of the bridges at up to
42 metres in height left something to be desired and so, in 2003, the
city decided to invest in safety. The challenge: the austere geometry
and design of the architecture would suffer no new structural element.
After the project was advertised throughout Europe, Thomas Ferwagner's
net inventors at Officium provided the solution. Together with the engineers
from the company Carl Stahl, Officium developed an innovative system.
The system is a mesh of stainless steel cables in square grids, therefore
staying true to the architectural language of Richard Meier.
The basic building grid was proportionally transposed to the cable system.
Carl Stahl, specialist for stainless steel cables and nets, assembled
the specially prepared cables on site to create the net. Each cable
was put into exactly the right position, first vertically, then horizontally.
This was facilitated by the fact that each cable was marked during production
to ensure that subsequent combination, with a specially developed network
junction point, was accurate to a tenth of a millimetre.
A new type of connection technology was developed and implemented in
Richard Meier's building according to the strictest requirements for
structure and support. In total, the technicians erected approximately
250,000 cable junction points. Not once on the entire 5,000 sq. m. net,
made of 70 km of stainless steel cable, was a right angle ignored. The
team of architects, manufacturers, and metal and scaffolding specialists
can vouch for that. An impressive achievement by this European joint
venture involving German and Dutch companies. With this protective net,
both inhabitants of and visitors to the city have a new treasure, which
has become a part of the building as if it had been there right from
the start.


Client: Gemeente Den Haag
Project: Protective steel net, City Hall, The Hague
Architect: Richard Meier, New York
Idea, planning of the net: Carl Stahl GmbH, Süssen Officium Design
Engineering, Stuttgart
Stainless steel cables, construction: Carl Stahl GmbH, Süssen
Steel construction: Schlosserei Wolfgang Sautter, Filderstadt
Photos: Hans-Georg Esch, Hennef/Sieg