The profiles are provided with 24 mm polyamide, on the frame and on the sash. There is an option that after change with 34 mm polyamide to create opportunity for a system of highest class of thermal insulation. The system consists of the following profiles: frame, sash, door sash opening outside, door sash opening inside, T- profile, adjoining profile, and profile for a 90 о fixed angle, profiles for arbitrary angles, threshold and two additional door profiles. 0423 corner at the frame and 0365S at the sashes. We use an alignment corner with Fuji 2000 eccentric locking for the external side, Ac01 (14x1) alignment corner for the internal side of the sashes, 5x1 – frames. 3819 glazing bead provided for 24 mm insulating glass unit, 3818 for insulating glass unit 28 mm, 3817 for 38 mm insulating glass unit.