Although situated underground, parts of the station's roofing are made of translucent ETFE laminate panels, allowing natural daylight to flood down both ends of all six platforms.
ETFE |
Among performance chemicals, Asahi makes fluoropolymer films, including Fluon ETFE laminate, famous for its use as the external surface of the Allianz Arena football stadium, built in 2005 and the world's largest structure made out of ETFE.