Hidden Vents
Technical information
Performance
Insulation
Thermal insulation (Best) – Uf
Thermal insulation – Uw
2.1 W/m²K
1.4 W/m²K
Uw Dependencies
Frame-vent: Ug 1.0W/m²K, warm edge spacer, @1.23×1.48m (104mm sight line), 36mm glass
Comfort
Air tightness
Class 4 (600Pa)
Acoustics – Rw(C;Ctr)
46(-1;-4) dB
Water tightness
Class E750 (750Pa)
Durability
Class 3 (20000 cycles)
Wind load resistance
Class C4 (1600Pa)
Safety & Security
Burglar resistance
RC2 – PAS 24
Operating Forces Class
Class 1
* Performances and properties depend on size, profile combinations, hardware and infill choices. Please contact your Reynaers Aluminium representative.
Properties
Max. dimensions & weight
Min. height of vent
550 mm
Max. width of vent
1400 mm
Max. height of vent
2400 mm
Max. weight of vent
120 kg
Min. width of vent
550 mm
Sightlines
Min. frame width (inward opening)
76 mm
Min. width transom profile
101 mm
Min. vent width (inward opening)
0 mm
Depth frame
68 mm
Min. frame-vent width (inward opening)
76 mm
Depth Vent
72.5 mm
Min. vent-vent width (inward opening)
118 mm
Depth frame-vent
77 mm
Glazing
Rebate height
18.5 mm
Min. glass thickness – vent
21 mm
Glazing method
Dry glazing–Siliconized glazing–Internal glazing–External glazing–Glazing bead
Max. glass thickness – vent
48 mm