ConceptSystem 77 Smoke & Heat Evacuation
Technical informationPerformance
Energy
- Uw Dependencies
- Frame-vent HI: Ug 1.0W/m²K, warm edge spacer,@1.23x1.48m (102mm sight line), 36mm glass
Comfort
- Air tightness
- Class 4 (600Pa)
- Water tightness
- Class 9A (600Pa)
- Wind load resistance
- Class C5 (2000Pa)
- Opening & closing resistance
- Class 3
Properties
Max. dimensions & weight
- Min. height of vent
- 23 5/8 inch
- Max. height of vent
- 110 1/4 inch
- Min. width of vent
- 17 11/16 inch
- Max. width of vent
- 66 15/16 inch
Sightlines
- Min. frame-vent width (inward opening)
- 4 1/2 inch
- Min. vent-vent width (inward opening)
- 5 11/16 inch
- Min. frame width (outward opening)
- 11/16 inch
- Min. width T-profile
- 3 inch
- Depth frame
- 2 11/16 inch
- Depth Vent
- 3 1/16 inch
- Depth frame-vent
- 3 1/16 inch
Glazing
- Rebate height
- 1 inch
- Glazing method
- Dry glazing - Siliconized glazing - Internal glazing - Glazing bead
- Min. glass thickness - frame/element
- 3/16 inch
- Max. glass thickness - frame/element
- 2 1/16 inch
- Min. glass thickness - vent
- 3/16 inch
- Max. glass thickness - vent
- 2 1/2 inch