ConceptSystem 77

Technical information

Full parameters and properties of the system — data from Reynaers Aluminium.

Performance

Insulation

Thermal insulation (Best) – U f: 1.8 W/m²K
Thermal insulation – Uw: 1.3 W/m²K
Uw Dependencies: Frame-vent: Ug 1.0W/m²K, warm edge spacer, @1.23x1.48m (102mm sight line), 36mm glass

Comfort

Air tightness: Class 4 (600Pa)
Water tightness: Class E900 (900Pa)
Wind load resistance: Class C5 (2000Pa)
Acoustics – Rw(C;Ctr): 42 (-2;-4) dB
Durability: Class 3 (20000 cycles)

Safety & Security

Burglar resistance: PAS 24 · RC2 · RC3
Fire resistance: EI₁ 30 · EI₂ 30 · EI₂ 60 · EW 30

Properties

Sightlines

Min. frame width (inward opening): 51 mm
Min. vent width (inward opening): 33 mm
Min. frame-vent width (inward opening): 89 mm
Min. frame width (outward opening): 17.5 mm
Min. vent width (outward opening): 76 mm
Min. frame-vent width (outward opening): 93.5 mm
Depth frame: 68 mm
Depth Vent: 77 mm
Depth frame-vent: 77 mm

Glazing

Rebate height: 25 mm
Glazing method: Dry glazing · Siliconized glazing · Internal glazing · External glazing · Glazing bead
Min. glass thickness – vent: 4 mm
Max. glass thickness – vent: 63 mm

* Parameters and properties may vary depending on the profile selection.

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