Skip to main content

ConceptFolding 77

Technical information

Performance

Energy

Thermal insulation - Uw
1.3 W/m²K
Uw Dependencies
Ug 0.6W/m²K, warm edge spacer, @3.00x2.30m, 36mm glass

Comfort

Air tightness
Class 4 (600Pa)
Water tightness
Class 9A (600Pa)
Wind load resistance
Class C3 (1200Pa)
Acoustics - Rw(C;Ctr)
45(-1;-5) dB
Opening & closing resistance
Class 3

Safety

Burglar resistance
PAS 24,RC10
* Note: Performances and properties may be different depending on the profile combinations

Properties

Max. dimensions & weight

Min. height of vent
23 5/8 inch
Max. height of vent
118 1/8 inch
Min. width of vent
15 3/4 inch
Max. width of vent
47 1/4 inch
Max. weight of vent
264 lbs

Sightlines

Min. width meeting section
4 13/16 inch
Min. width T-profile
1 7/8 inch
Min. height treshold
3/16 inch
Depth Vent
3 1/16 inch
Depth frame-vent
3 1/16 inch

Glazing

Rebate height
1 inch
Glazing method
Dry glazing - Siliconized glazing - Internal glazing - Glazing bead
Min. glass thickness - vent
1/4 inch
Max. glass thickness - vent
2 1/2 inch