Recessed roller shutters provide a clean and uninterrupted facade appearance, seamlessly integrating into the building’s exterior.
Heat transfer values with and without roller shutters
| Heat transfer coefficient W/m²K | ||||
| Window Uf | 1,1 | 1,4 | 1,7 | 3 |
| Window + předoken. roleta Uws | 0,9 | 1,1 | 1,3 | 1,9 |
| Improvement | 18% | 21% | 24% | 37% |
Calculation methodology according to DIN EN ISO 10077-1:2000-11 and DIN EN 13125:2001-10; air permeability class 5
