TRYBA Elegant 195 Series Fully Sealed Sliding Door features a 5-chamber UPVC/vinyl profile structure (profile thickness: 195mm, wall thickness: 2.8mm) and a high-airtightness hardware system, paired with dual EPDM foam sponge + pile weatherstrip sealing for superior thermal insulation (U-value ≤1.4 W/m²·K). Equipped with 6mm+12A+6mm+12A+6mm triple-layer tempered glass, it delivers exceptional sound insulation (Rw≥42dB) and wind resistance (5.5 kPa). The Roto hardware system (400kg single-leaf capacity) ensures smooth operation, while the patented opening mechanism combines panoramic views with safety features like anti-pinch design. Available in heights of 750-2400mm and widths of 1450-5000mm, with single-sided film coating surface treatment—an ideal solution for high-end energy-efficient buildings.