ConceptSystem 68 Smoke & Heat Evacuation
Technical informationPerformance
Comfort
- Air tightness
 - Class 1 (150Pa)
 - Water tightness
 - Class E900 (900Pa)
 - Wind load resistance
 - Class C2 (800Pa)
 
Properties
Max. dimensions & weight
- Max. height of vent
 - 2400 mm
 - Max. width of vent
 - 1700 mm
 
Sightlines
- Min. width T-profile
 - 76 mm
 - Depth frame
 - 59 mm
 - Depth Vent
 - 68 mm
 
Glazing
- Rebate height
 - 25 mm
 - Min. glass thickness - frame/element
 - 4 mm
 - Max. glass thickness - frame/element
 - 54 mm
 - Min. glass thickness - vent
 - 4 mm
 - Max. glass thickness - vent
 - 54 mm