ConceptSystem 77 Fireproof
Technical informationPerformance
Safety
- Impact resistance
- I5/E5
- Fire resistance
- EI₁ 30 EI₂ 30 EI₂ 60
- Opening & closing resistance
- Class 6
Properties
Max. dimensions & weight
- Min. height of element
- 22 1/16 inch
- Min. width of element
- 23 7/16 inch
- Min. height of vent
- 19 11/16 inch
- Max. height of vent
- 108 1/4 inch
- Min. width of vent
- 19 11/16 inch
- Max. width of vent
- 51 15/16 inch
- Max. weight of vent
- 551 lbs
Sightlines
- Min. frame width (inward opening)
- 2 11/16 inch
- Min. frame-vent width (inward opening)
- 5 7/8 inch
- Depth frame
- 2 11/16 inch
- Depth Vent
- 2 11/16 inch
- Depth frame-vent
- 2 11/16 inch
Glazing
- Rebate height
- 1 inch
- Glazing method
- Dry glazing Siliconized glazing Internal glazing Glazing bead
- Min. glass thickness - frame/element
- 9/16 inch
- Max. glass thickness - frame/element
- 1 15/16 inch
- Min. glass thickness - vent
- 3/16 inch
- Max. glass thickness - vent
- 2 1/2 inch