1.Profile Thickness: 1.2mm, Frame: 110mm width.2.Frame connect by 90° screw ; Sash connect by 45° angle connector.3.Edge frame is the split design to do stamping and retaining process.4.Install of side-lock or multi-point handle lock, other accessory can be univer5.Glass slot:24mm, could install 5mm+12A+5mm or 6mm+9A+6mm tempered glass.6.1.5m X1.5m standard window: 9.4kg/m2.7.Suitable for Balcony.