• Large-size terrace lift and slide HST door;

Width of up to 6.50 m and height of up to 2.70 m (for four-sash structures);

• High energy efficiency;
• Large glazing option;
• High resistance to cold and noise thanks to the triple seal system;
• High safety and stability of the entire structure thanks to the special reinforcement both in the sash and in the frame;
• Design compatible with windows and doors from the same system.