System with 5 chambers within and 6 chambers in the wing. The built-in depth of the frame is 70mm and the wing 80mm. Stylish design includes rounded outer and inner bridges, which, viewed from the outside of the windows, significantly beautifies the look by recalling the rich frame of what kind of images. Two sealing system. The system uses LOW-E glass 4/16 / 4mm, 4/12/8 or 6/12 / 6mm coefficients (0.9-1.1W / m2K). The system also offers fixed and roller shutters. The system offers blinds with pvc or aluminum lamellas. The system offers the option of embedding external screams directly on the window frames.
