AS 178HS system combines innovative solutions with modern design, creating next-gen, fully glazed HS doors. The system gives the opportunity to create large, moving patio doors with low and warm threshold. Its structural mechanisms allows for safe and comfortable movmet of sash, both manually and automatically. Hardware from renowned suppliers allows even very heavy sash to be operated with ease.

With the AS 178HS it is possible to completely cover the frame in a layer of insulation, which highlights the decorative façade and enhance the unique characteristics of the building. It is possible to create the construction in all schemes available on the market (double or triple-rail design; fully glazed passive sash design, etc.)