ConceptSystem 77 Fireproof
Technical informationPerformance
Energy
- Thermal insulation - Uf
- 2.4 W/m²K
- Thermal insulation - Uw
- 1.5 W/m²K
- Uw Dependencies
- Frame-vent: Ug 1.0W/m²K, psi: 0.032W/mK @1.23x1.48m (115mm sight line), 24mm glass
Comfort
- Air tightness
- Class 4 (600Pa)
- Water tightness
- Class E750 (750Pa)
- Wind load resistance
- Class C4 (1600Pa)
- Acoustics - Rw(C;Ctr)
- 42(-2;-4) dB
- Opening & closing resistance
- Class 2
Safety
- Burglar resistance
- PAS 24 - RC2 - RC3
- Fire resistance
- EI₁ 30 - EI₂ 30 - EI₂ 60 - EW 30
Properties
Max. dimensions & weight
- Max. surface of vent
- 2.16 m2
Sightlines
- Min. frame width (inward opening)
- 77 mm
- Min. vent width (inward opening)
- 0 mm
- Min. frame-vent width (inward opening)
- 77 mm
- Min. width T-profile
- 76 mm
- Depth frame
- 68 mm
- Depth Vent
- 77 mm
- Depth frame-vent
- 77 mm
Glazing
- Rebate height
- 25 mm
- Glazing method
- Dry glazing - Internal glazing - Glazing bead
- Min. glass thickness - frame/element
- 15 mm
- Max. glass thickness - frame/element
- 49 mm
- Min. glass thickness - vent
- 15 mm
- Max. glass thickness - vent
- 52 mm