Characteristics:
- Number of chambers: 6 chamber profiles for frames and sashes
- Installation depth: 82 mm
- Thermal transmission coefficient of the glass package: Triple glass 2-chamber package Ug = 0.5 W/m²K
- Gaskets: 2 resistance gaskets, 1 central gasket, gaskets embedded in the corners
- Window heat transfer coefficient: Uw = 0.76 W/m²K*
- Hardware: Roto NX
- Reinforcements: Additional ribbing for strengthening the frame and sash profiles; windows reinforced with 2 mm thick steel
- Burglary resistance: Up to RC2 class
- Welding technology: IRMC Production®
- Handle: Roto Line Secustik
- Additional equipment: Warm edge gaskets
- Warranty: 5 years
