ConceptSystem 77 Burglarproof
Technical informationPerformance
Insulation
- Thermal insulation (Best) - Uf
- 1.8 W/m²K
- Thermal insulation - Uw
- 1.5 W/m²K
Comfort
- Air tightness
- Class 4 (600Pa)
- Water tightness
- Class 9A (600Pa)
- Wind load resistance
- Class C5 (2000Pa)
- Durability
- Class 3 (20000 cycles)
Safety & Security
- Burglar resistance
- RC2 - RC3
- Operating Forces Class
- Class 1
Properties
Max. dimensions & weight
- Min. height of vent
- 600 mm
- Min. width of vent
- 450 mm
Sightlines
- Min. frame-vent width (inward opening)
- 115 mm
- Min. vent-vent width (inward opening)
- 144 mm
- Min. width transom 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 - Siliconized glazing - Internal glazing - Glazing bead
- Min. glass thickness - frame/element
- 16 mm
- Max. glass thickness - frame/element
- 52 mm
- Min. glass thickness - vent
- 16 mm
- Max. glass thickness - vent
- 63 mm