ConceptFolding 77 Standard
Technical informationPerformance
Insulation
- Thermal insulation (Best) - Uf
- 2.25 W/m²K
Comfort
- Air tightness
- Class 4 (600Pa)
- Water tightness
- Class 9A (600Pa)
- Wind load resistance
- Class B3 (1200Pa)
- Acoustics - Rw(C;Ctr)
- 45(-1;-5) dB
- Durability
- Class 3 (20000 cycles)
Safety & Security
- Burglar resistance
- RC2
- Operating Forces Class
- Class 1
Properties
Max. dimensions & weight
- Min. height of vent
- 600 mm
- Max. height of vent
- 3000 mm
- Min. width of vent
- 400 mm
- Max. width of vent
- 1200 mm
- Max. weight of vent
- 120 kg
Sightlines
- Min. width central closer
- 154 mm
- Min. width meeting section
- 144 mm
- Min. width transom profile
- 48 mm
- Min. height threshold
- 5 mm
- Depth frame
- 77 mm
- Depth Vent
- 77 mm
- Depth frame-vent
- 77 mm
Glazing
- Rebate height
- 14 mm
- Glazing method
- Dry glazing - Siliconized glazing - Internal glazing - Glazing bead
- Min. glass thickness - frame/element
- 6 mm
- Max. glass thickness - frame/element
- 63 mm
- Min. glass thickness - vent
- 6 mm
- Max. glass thickness - vent
- 63 mm