Wooden windows system IV-68
- Thickness of the frame (leaf and casement): 68 mm
- Width of the leaf frame: 78 mm
- Width of the casement: 81 mm
- Glazing thickness: 24 – 30 mm
- Glazing type: one chamber (double)
- Two rubber seals
- Thermal transmittance index: Uw ≥ 1 W/m2.K
- Direct airborne sound reduction: up to 38 dB
The IV-68 system is suitable for a not very cold climate and for seasonal residence. It can be shaped with the CLASSIC, HERITAGE or CENTRUM design. It’s often used for cultural monuments as well as for public buildings. This is also the most budget-friendly system.