1.Profile: any colour,with thermal break,wall thickness:2.0mm 2.Glass: 5mm+12A+6mm/5mm+27A+5mm 3.Hardware: Made in Germany, handle lock 4.Character: with thermal break¡ªenergy saving; Glass slot reach 37mm-can install remote control shutter between glass.German system-support large aqm door each sash can be 1500mm wide.Fit grand villa and hotel,looks generous