Maestra X is OKNA’s advanced non-thermal aluminium sliding system, engineered for luxury residences and large architectural openings. Its structurally reinforced slim interlock combines minimal sightlines with enhanced resistance to wind pressure and panel deflection. The system is engineered for openings up to 10 metres in height, subject to structural and glass design validation. Solid aluminium running tracks provide excellent rigidity, while precision roller technology ensures smooth operation of large sliding panels. Multi-point locking enhances security and sash stability. With optimized aluminium profiles, clean frame geometry and large glass capability, Maestra X delivers a sophisticated balance of structural performance, panoramic views and premium aesthetics.