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MasterWall Vertical Lining

Technical information



Thermal insulation - Uw Double
0.23 Btu/hr.ft².°F
Thermal insulation - Uw Triple
0.16 Btu/hr.ft².°F
Thermal insulation - Uf
1.3 W/m²K


Air tightness
0.1 cfm/ft³
Water tightness
15 psf
PG rating
* Note: Performances and properties may be different depending on the profile combinations


Max. dimensions & weight

Max. height of element
3000 mm
Max. width of element
4000 mm
Min. height of vent
600 mm
Max. height of vent
2800 mm
Min. width of vent
450 mm
Max. width of vent
1200 mm
Max. weight of vent
130 kg
Max. intertia mullion - Ix
220.289 mm
Max. intertia transom - Ix
237.903 mm


Min. width T-profile
80 mm
Min. visible width (interior view)
80 mm
Min. visible width (exterior view)
80 mm


Rebate height
27 mm
Glazing method
Dry glazing Siliconized glazing Internal glazing Glazing bead
Min. glass thickness - frame/element
6 mm
Max. glass thickness - frame/element
62 mm