ConceptSystem 77 Bulletproof
Technical informationPerformance
Comfort
- Air tightness
- 0.04 cfm/ft³
- Water tightness
- 9 psf
- AMAA rating
- Class AW
- PG rating
- 120
- Acoustics STC
- 43 dB
- Acoustics OITC
- 34 dB
Safety
- Impact resistance
- I5/E5
- Bullet resistance
- FB4 FSG FB6 Kalashnikov
- Opening & closing resistance
- Class 6
Properties
Max. dimensions & weight
- Min. height of element
- 22 7/16 inch
- Min. width of element
- 24 3/16 inch
- Min. height of vent
- 19 11/16 inch
- Max. height of vent
- 118 1/8 inch
- Min. width of vent
- 19 11/16 inch
- Max. width of vent
- 55 1/8 inch
- Max. weight of vent
- 551 lbs
Sightlines
- Min. frame width (inward opening)
- 3 1/16 inch
- Min. frame-vent width (inward opening)
- 6 1/4 inch
- Min. frame width (outward opening)
- 3 1/16 inch
- Min. frame-vent width (outward opening)
- 7 1/4 inch
- Min. width T-profile
- 4 inch
- Depth frame
- 3 13/16 inch
- Depth Vent
- 3 13/16 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
- 1 inch
- Max. glass thickness - frame/element
- 2 1/16 inch
- Min. glass thickness - vent
- 1 inch
- Max. glass thickness - vent
- 2 1/2 inch