7-room system with installation width 81 mm, with a third – central gasket. The applicability of many types of glazing units with a thickness of 23 mm to 54,8 mm. Expanded reinforcement chambers, increasing the rigidity of windows and allowing the production of all properly designed structures.

The optimum height of the assembly of the profiles which gives up to 5% more light compared to other systems in its class (two-wing windows with width of 1465 mm, height of 1435 mm).

• Excellent thermal insulation: Uw = 0,59 W/m2K of the reference window with width 1230 mm, height 1480, with 52 mm glazing unit.
• Contains transition profiles for large sliding and balcony doors
• In this system, it is possible to use glued glazing technology, which increases the stability of windows and allows for larger constructions
• The possibility of the use of thermal pads
• A wide range of decorative foils