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HiFinity Zero Threshold

Technical information



Thermal insulation - Uf
1.4 W/m²K
Thermal insulation - Uw
0.8 W/m²K


Water tightness
Class 9A (600Pa)
Acoustics - Rw(C;Ctr)
41(-1;-4) or 46(-1;-3) dB


Opening & closing resistance
Class 3
* Note: Performances and properties may be different depending on the profile combinations


Max. dimensions & weight

Min. height of element
1901 mm
Max. height of element
4165 mm
Min. width of element
2097 mm
Min. height of vent
1800 mm
Max. height of vent
4000 mm
Min. width of vent
1000 mm
Max. width of vent
3500 mm
Max. weight of vent
1200 kg
Max. weight of glass
1200 kg


Min. width 4-pane
67 mm
Min. width meeting section
35 mm
Min. width T-profile
50 mm
Depth frame
148 mm
Depth Vent
44 mm
Depth frame-vent
148 mm
Depth frame 2-rail
148 mm
Depth frame 3-rail
236 mm


Rebate height
17 mm
Glazing method
Envelope glazing Structural Glued Glazing
Min. glass thickness - frame/element
36 mm
Max. glass thickness - frame/element
54 mm
Min. glass thickness - vent
36 mm
Max. glass thickness - vent
54 mm