The VEKA SOFTLINE 82 MD system is a particularly high-performance system with a centre seal. The innovative multi-chamber geometry of SOFTLINE 82 MD ensures excellent thermal insulation with values of up to Uw = 0.74 W/(m²K) when using highly insulating triple glazing withUg = 0.5 W/(m²K). In a thermally optimized version with thermally separated steel reinforcements, SOFTLINE 82 MD also easily meets the most stringent energy efficiency requirements – from low-energy houses to passive houses.
Technical data
- System depth: 82 mm
- View widths min.: Fixed field: 73 mm
- View widths min.: Frame and sash: 114 mm
- Glass thickness max.: 54 mm
- Sash width max.: 1400 mm
- Sash height max.: 2500 mm
- Uf value: up to 1.0 W/(m²K) [0.94 W/(m²K) with thermal break]
- Sound insulation Rw: up to 47 dB
- Wind load resistance: up to class B5
- Water tightness against driving rain: until class 9A
- Air permeability: until class 4
- Burglar resistance: until RC2
- Wall thickness: Class A in accordance with DIN EN 12608-1