System with 5 chambers in frame and 5 chambers in the wing. The built-in depth of the frame is 80mm and the 80mm wing offers the highest standards in today’s window technology. It meets the standards of low energy houses (with double layer LOW-E glass). It meets the standards of passive houses (with triple-layered LOW-E glass) with a thickness of up to 44mm. 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. Three Seal System. The system uses LOW-E glass 4/16/4/16 / 4mm, 4/12/4/12 / 8mm or 6/12/6/12 / 6mm with coefficients (0.65-0.85W / m2K). The system also offers fixed and roller shutters. The system offers blinds with pvc or aluminum lamellas. The system offers the ability to install external grills directly on the window frames.
