Wooden windows system IV-92
- Thickness of the frame (leaf and casement): 92 mm
- Width of the leaf frame: 78 mm
- Width of the casement: 81 mm
- Glazing thickness: 48 – 50 mm
- Glazing type: two chambers (triple)
- Three rubber seals
- Thermal transmittance index: Uw ≥ 65 W/m2.K
- Direct airborne sound reduction: up to 44 dB
The IV-92 system is suitable for all kind of climate and buildings. It can be shaped with the CLASSIC or CENTRUM design. It has the best thermal and sound insulation properties and can even meet the requirements for passive buildings where energy saving is turned into a cult.