
The Sports Hall will cover an area of 8,000 square meters, with a roof made of thin steel elements and a triple outer translucentETFE membrane. Thanks to the translucency of the structure, the roof constantly changes appearance, depending on the amount of natural and night light and time of day. The constant pressure air pillows help maximize natural light, reduce heat gain during summer months and heat losses in winter, while slashing energy consumption.
Related: Kengo Kuma wins bid for Tokyo’s Olympic stadium, Zaha Hadid speaks out

The capacity of 4,000 seats can be expanded to 5,000 seats for concerts, conferences and other events. A particular emphasis was placed on optimizing the visibility and proximity of spectators to the playing field, and separating the access poins dedicated to the public and athletes. The energy and acoustic performance of the building were also optimized, while meeting seismic requirements and using prevailing winds for natural ventilation.
+ Vittorio Grassi Architetto and Partners
Via World Architecture News