ConceptFolding 77
Technical Information.
Energy
Thermal insulation - Uw Double
- 0.35 Btu/hr.ft².°F
Thermal insulation - Uw Triple
- 0.27 Btu/hr.ft².°F
Uw Dependencies
- Ug 0.6W/m²K, warm edge spacer, @3.00x2.30m, 36mm glass
Comfort
Air tightness
- 0.01 cfm/ft³
Water tightness
- 8 psf
Air tightness
- Class 4 (600Pa)
Water tightness
- Class 9A (600Pa)
Wind load resistance
- Class C3 (1200Pa)
PG rating
- 55
Opening & closing resistance
- Class 3
Safety
Burglar resistance
- PAS 24 - RC2
Properties
Max. dimensions & weight
Min. height of vent
- 23 5/8inch
Max. height of vent
- 118 1/8inch
Min. width of vent
- 15 3/4inch
Max. width of vent
- 47 1/4inch
Max. weight of vent
- 264 lbs
Sightlines
Min. width meeting section
- 4 13/16inch
Min. width T-profile
- 1 7/8inch
Min. height treshold
- 3/16inch
Depth frame
- 3 1/16inch
Depth Vent
- 3 1/16inch
Depth frame-vent
- 3 1/16inch
Glazing
Rebate height
- 1 inch
Glazing method
- Dry glazing-Siliconized glazing-Internal glazing-Glazing bead
Min. glass thickness - vent
- 1/4inch
Max. glass thickness - vent
- 2 1/2inch
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