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ConceptSystem 77 Fireproof

Technical information

Performance

Safety

Impact resistance
I5/E5
Fire resistance
EI₁ 30 EI₂ 30 EI₂ 60
Opening & closing resistance
Class 6
* Note: Performances and properties may be different depending on the profile combinations

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