In close cooperation with seele, one of Asia's most modern opera houses was created in the historic centre of the Chinese metropolis of Shanghai. The French architect Jean-Marie Charpentier designed a vaulted roof for this building which was formally linked to traditional Chinese designs which symbolise the elements of heaven and earth. An appropriate epithet has been applied to the 1,800-seater theatre – the “Crystal Palace”. A significant design element of the building is the extensive foyer glazing that hangs like an opaque veil around the building’s sculpted interior. This ultra-modern façade contributes greatly to making the Grand Theatre a symbol of Shanghai’s start to the new millennium.
The project was under great time pressure. The assembly had to be completed within a few months. The structure is turned “upside down”, with the massive recessed concrete half-shell resting on a highly transparent glazed base construction featuring rows of columns, making it appear very much like a temple hall. Large, strong panes of 15-mm ESG white glass create a smooth and highly transparent glass façade between the cantilevered roof and the floor slab.
In conjunction with the pressure rods on the joints, cables stretched horizontally and vertically form a filigree cable support, which is structurally defined by horizontal and vertical cable trussed beams. Four-armed spider clamps attached through holes bored in the façade are connected to the pressure bars. The long pressure rods are hinge-mounted on the ceilings, and these support points reduce the façade’s amplitude movement. Screen printing lends the panes their milky character. It brings the façade to life – tinted in the colour of the roof half-shell resting on it, also providing sun protection for the foyer.