LUCE estratti LUCE 319_Longo, Rizzato Naressi_Piano nobile di lu | Page 8

The main idea was “to use the Kaispeicher A (the former warehouse, ed.) as a pedestal and to place something on top of it that, in contrast to the archaic solidity of the storehouse, had a very different, expressive form,” said Herzog to Der Spiegel. This assertion suggests the interpretation of the large glass box upstairs as a piano nobile of light: the triumph of music – or, more in general, of its refined sophistication – over the savage character of the underlying commerce – the harbour –, as if it were a Renaissance palace. Ulrike Brandi, who directed the lighting design of this gargantuan project, has a more modest and less elite idea of it: “This is surely a cultural building in an industrial area, which is beautiful because the whole HafenCity is now used in another function than it was fifty or hundred years ago. I intervened in the project when the architects were in the preliminary design phase and they were looking for a lighting designer. When I won the little competition to get the official commission, I was really happy because I like that architecture. The old warehouse Kaispeicher A was built with bricks in the Sixties by architect Werner Kallmorgen, who was very famous in Germany in his time. His buildings are clear and modest, always in relation with the environment and the urban context. In this case the building’s function was primarily to store commodities in a warehouse, with very few small windows: for that reason H&dM’s idea of a concert hall on top of it was simply fantastic. Humankind loves and enjoys music: I think it is very nice to enjoy this together in a wonderful light. Nevertheless I do not know if I would use words such as triumph. When I do lighting design or when I work with light for architecture, it is always an expression of us all as social beings.” 54 LUCE 319 / CORRISPONDENZA DA BERLINO In respect to this social interpretation of architecture, we know that the building allows free access regardless of concerts attendance. Yes, you have free entry to the Plaza, the platform between the brick and the glass house. This was a substantial matter of discussion in the city of Hamburg, as they did not want a building only for rich or very educated people, or for those who can pay for remarkably expensive tickets. The citizens and the administration of Hamburg wanted this building to be for everybody, with public areas where everybody could go. There is also a big educational program going on, school pupils and kids can do workshops and similar activities there. This was a clear political point. What kind of role was light supposed to play toward the outside? Due to its special location, the Elbphilharmonie is unique in terms of light conditions and the building is now the city’s new landmark. As the upper part is made of glass, the fact that the events are always visible from the outside by way of their illumination was particularly interesting for me. When the light is on in the main concert hall, which is situated at the very centre of the building, people understand from the outside that a concert will take place. First of all we stated that the architecture of the Elbphilharmonie was powerful enough, so we did not start a secondary spectacle of light. The light is complementary, modest, and works with simple optical principles. We decided not to direct any light to the lower brick block – even if it thus becomes much darker than the glass house –, since it would have looked artificial and as prominent as the upper part. In this way the brick base of the building retains its modest flair and only gets a bit of the light reflected by the surrounding area. My attitude has been to keep the relation with the environment strong: just because it is now the most important building, it does not need to be over-illuminated. It was essential for me to always keep the connection between the inside and the outside. Sky, water and the panoramic view of the city should be always experienced from the inside. This means the interior of the building should not be too bright. We chose a lighting that glows and is not as strong as an advertisement. We also had in mind that one might control this light source and maybe dim it to the lowest setting during the late night. How did you deal with the daylight that passes through the glass facade? This type of glass has plenty of functions, but first of all it must insulate the building from the heat in order to keep a constant temperature inside. To solve this issue, we printed different patterns of dots on a highly sophisticated multi-layers glass technology. In contrast to the usual sun protection glass, light is not uniformly filtered over the entire window surface. We calculated the amount of such dots in consideration of how much light and heat we had to reflect: they become denser along the edges, while the view is free in the middle. The dots are silver coated outside so that they reflect light. On another layer, there are non-reflective black points. They allow visitors to look outside without being blinded by the sun. Zumtobel developed the 1,200 hand-blown glass ball luminaires and other high-quality lighting solutions of the overall concept… This lighting system was designed by Herzog & de Meuron together with our office (Ulrike Brandi Licht, ed.). We then chose the company that could realise the object and build it in