135 High-performance UPVC/Vinyl Sliding Door with Grill Design
Introduction:
The 135 uPVC / Vinyl Sliding Door with Grill Design is engineered specifically as a high-performance door system for the North American market, offering superior air, water, and structural performance compared to conventional sliding doors. Decorative internal grill designs are integrated within the insulated glass unit, providing a classic American appearance without affecting thermal performance or increasing maintenance.
Built with a deep, reinforced multi-chamber uPVC profile, this sliding door achieves a low U-value below 1.2 and meets the performance requirements of the NAFS standard. The upgraded profile structure and advanced sealing system help reduce air infiltration and improve overall weather resistance, making it suitable for demanding climate conditions across North America.