| Element | Brand | Specified By |
|---|---|---|
| manufacturer | TOTO | Foster + Partners, KPF, +608 |
| Manufacturers | Acor | Herzog & de Meuron, EASTERN Design Office, +49 |
| manufacturer | Fumira | Aaksen Responsible Aarchitecture, Semiotic Arsitek, +2 |
| manufacturer | YKK AP | EASTERN Design Office, Atelier Tekuto Co. Ltd., +65 |