The SL 38 system is available in 3 different minimalist design variants — Classic, Ferro and Cubic, to perfectly match the architectural character of the building. The windows and doors can be fitted with double or triple glazing without losing their ultra-slim appearance.
The SL 38 system is available in 3 different minimalist design variants — Classic, Ferro and Cubic — fully meeting the requirements of your project. Windows and doors can be additionally equipped with double or triple glazing without losing their exceptionally sleek look.
 |  |  |
| Classic | Cubic | Ferro |
| Maximum frame height | 2800 mm |
| Maximum frame width | 1200 mm |
| Maximum weight | 170 kg |
| Total frame depth | 99 mm |
| Min. Min. Glass thickness | 16 mm |
| Max. Min. Glass thickness | 62 mm |
 | Air tightness Maximum test pressure 4 (600 Pa) | 4 (600 Pa) |
 | Waterproof | 9A (600 Pa) |
 | Wind load resistance | C4 (1600 Pa) |
 | Acoustic properties | 45 dB |
 | Burglar resistance | RC2/WK2 |
 | Thermal insulation | (Uf)1,9 W/m²K |
Thermal insulation
(Uf)1,9 W/m²K
