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MasterLine 10 Hidden Vent

Technical information



Thermal insulation - Uf
0.9 W/m²K
Thermal insulation - Uw
0.76 W/m²K


Air tightness
Class 4 (600Pa)
Water tightness
Class E750 (750Pa)
Wind load resistance
Class C3 (1200Pa)


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


Max. dimensions & weight

Min. height of element
654 mm
Max. height of element
2854 mm
Min. width of element
604 mm
Max. width of element
1454 mm
Min. height of vent
600 mm
Max. height of vent
2800 mm
Min. width of vent
550 mm
Max. width of vent
1400 mm
Max. weight of vent
170 kg


Min. frame width (inward opening)
87 mm
Min. vent width (inward opening)
67 mm
Min. frame-vent width (inward opening)
94 mm
Min. vent-vent width (inward opening)
127 mm
Min. width T-profile
87 mm
Depth frame
97 mm
Depth Vent
107 mm
Depth frame-vent
107 mm


Rebate height
7.5 mm
Glazing method
Dry glazing Siliconized glazing Internal glazing Glazing bead
Min. glass thickness - frame/element
52 mm
Max. glass thickness - frame/element
76 mm
Min. glass thickness - vent
45 mm
Max. glass thickness - vent
77 mm