D136 Value Series Triple-Tracks Thermal Break Aluminum Sliding Windows

The D136 Value Series Triple-Track Thermal Break Aluminum Sliding Window features a 136mm aluminum profile designed for large openings and flexible ventilation. Built with insulated double glazing, a thermal-break structure, and premium German GU hardware with HOPPE handles, it delivers smooth operation, stable performance, and improved thermal efficiency compared to standard sliding systems. The triple-track design allows multiple sash configurations, making it ideal for residential and commercial projects that require wide views, natural airflow, and space-saving functionality. With a clean, modern appearance and reliable weather resistance, the D136 system is well suited for apartments, villas, and mixed-use developments.