T-Mobile – Bonn
| Location | Bonn | |
| Year | 2004 | |
| Planning | Volker Weiss | |
| Textile | Soltis 86, color 2045 (dark silver) | |
| Country | Germany | |
| Client type | Company | |
| Installation scenario | Terrace | |
| System | Double-triangle | |
| Description | SunSquare SQS-85 | Automatic double-triangle sail |
| Special features | Mesh fabric as pure sun protection | Floor supports attached to the flat roof |