Wind resistance
C5
Watertightness
8A
Air permeability
Class 4
Thermal transmittance
From 1,3 W/m2K
Acoustic insulation
Up to 40 dB
C
asement window system with concealed exterior leaf and Thermal Break.
- Type of system Window
- Aperture Fixed, Folding, Inward Opening Door, Tilt and turn
- Thermal insulation Reinforced
- Acustic insulation Reinforced
- Security Reinforced


