When it comes to different window opening types like outward opening or hung/sliding windows, Roto Window and Door Technology (Roto FTT) offers a wide hardware product range for aluminum windows to meet this demand. One example of this is the new Roto AL Designo | STS 180° concealed hinge side for window sashes up to 176 pounds, a recent addition to the Roto AL Designo product line.
This concealed hinge side allows the sash to be opened up to 180 degrees, while remaining suitable for flush aluminum profiles. As a result, it offers design flexibility, particularly for modern façade concepts and premium residential and commercial construction. The new hinge side is available for windows with the Turn-Only or Tilt&Turn opening type. It is fully compatible with components from the Roto AL modular hardware system, including all opening restrictors. This allows project-specific requirements to be met with flexibility.