ConceptSystem 77
Technical Information.
Energy
Thermal insulation - Uw Double
- 0.3 Btu/hr.ft².°F
Thermal insulation - Uw Triple
- 0.31 Btu/hr.ft².°F
Uw Dependencies
- Single inward opening door: Ug 1.0W/m²K, warm edge spacer, @1.23x2.18m, 36mm glass
Thermal insulation - Ud
- 1.4 W/m²K
Comfort
Air tightness
- 0.27 cfm/ft³
Water tightness
- 3 psf
Air tightness
- Class 4 (600Pa)
Water tightness
- Class 7A (300Pa)
Wind load resistance
- Class C2 (800Pa)
AMAA rating
- Class CW
PG rating
- 50
Acoustics STC
- 40 dB
Acoustics OITC
- 36 dB
Opening & closing resistance
- Class 8
Safety
Burglar resistance
- RC2-RC3-PAS 24
Fire resistance
- EI₁ 30-EI₂ 30-EI₂ 60-EW 30
Impact resistance
- I5-E5
Bullet resistance
- FB4-FSG-FB6-Kalashnikov
Properties
Max. dimensions & weight
Max. height of vent
- 118 1/8inch
Min. width of vent
- 19 11/16inch
Max. width of vent
- 55 1/8inch
Max. weight of vent
- 551 lbs
Max. weight of glass
- 617 lbs
Sightlines
Min. frame width (inward opening)
- 2 11/16inch
Min. vent width (inward opening)
- 3 inch
Min. frame-vent width (inward opening)
- 5 7/8inch
Min. frame width (outward opening)
- 1 5/8inch
Min. vent width (outward opening)
- 4 inch
Min. frame-vent width (outward opening)
- 5 7/8inch
Min. width T-profile
- 3 inch
Depth frame
- 2 11/16inch
Depth Vent
- 2 11/16inch
Depth frame-vent
- 2 11/16inch
Glazing
Rebate height
- 1 inch
Glazing method
- Dry glazing-Siliconized glazing-Internal glazing-Glazing bead
Min. glass thickness - frame/element
- 3/16inch
Max. glass thickness - frame/element
- 2 1/16inch
Min. glass thickness - vent
- 3/16inch
Max. glass thickness - vent
- 21/16inch
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