Optional wall thickness
:120mm(hidden frame),108mm,90mm,83mm,60mm
The internal structure
:precise manufacturing of galvanized steel and high precision level within the aluminium alloy profile
Outer frame
:ultra precisiom level the aluminium alloy profile
Selection panel
:5mm,6mm,8mm safety glass and fire-resistant glass
Interior options
:16mm,25mm aluminium blinds(manual dimming system or eletric dimming system)
Fire resistance
:60min
Noise factor
:42db,45db,50db