Skip to main content

ConceptSystem 77 Softline

Technical information

Performance

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
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
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)
2 11/16 inch
Min. vent width (inward opening)
1 13/16 inch
Min. frame-vent width (inward opening)
5 7/8 inch
Min. width T-profile
3 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
5/8 inch
Max. glass thickness - frame/element
1 1/8 inch
Min. glass thickness - vent
1/4 inch
Max. glass thickness - vent
1 9/16 inch