ConceptSystem 77 High Insulation
Technical informationPerformance
Insulation
- Thermal insulation (Best) - Uf
- 1.9 W/m²K
- Thermal insulation - Uw
- 1.3 W/m²K
- Uw Dependencies
- Frame-vent: Ug 1.0W/m²K, psi: 0.032W/mK @1.23x1.48m (102mm sight line), 36mm glass
Comfort
- Air tightness
- Class 4 (600Pa)
- Water tightness
- Class E900 (900Pa)
- Wind load resistance
- Class C5 (2000Pa)
- Acoustics - Rw(C;Ctr)
- 42(-2;-4) dB dB
- Durability
- Class 3 (20000 cycles)
Safety & Security
- Burglar resistance
- PAS 24 - RC2 - RC3
Properties
Sightlines
- Min. frame width (inward opening)
- 51 mm
- Min. vent width (inward opening)
- 33 mm
- Min. frame-vent width (inward opening)
- 89 mm
- Min. frame width (outward opening)
- 17.5 mm
- Min. vent width (outward opening)
- 76 mm
- Min. frame-vent width (outward opening)
- 93.5 mm