Their twisted form gives them the appearance of being constantly in motion. This is the first time that seele has produced extruded aluminium elements with this complex form. The intricate unitised façade behind the fins also called for exact 3D design work from seele. A large number of one-off items were needed for the façade with its numerous rounded corners plus the projections and returns, also for the junction with the Gate House. This is seele’s convincing response to the design brief – an uncompromising realisation of an extraordinary façade while adhering to the tight production and erection schedule.