The largest spherical structure in the world - the Sphere. Inside, 'The Sphere' is an immense event location that offers space for 17,600 seated visitors and another 20,000 standing visitors.

Kasso's product range offers a variety of perforated metal options along ... metal ceilings can deliver strong acoustic performance. Metal ceiling panels are available in a range of expanded ...

they all face the metal core. "Inside the industrial structure there is a hidden gem filled with small rectangular tiles in the same color as the exterior skin. Through the perforated door you can ...

"The interior facade plane uses micro-perforated metal panels to ensure ventilation and bring light inside in a controlled manner without losing transparency," it added. Other projects recently ...