Frame bottom rail
Aluminium rail fastened to the window frame below the sash. The rail is key to Swing’s unique functionality, which incorporates a wheel bearing (16) in the hinge solution which rolls smoothly on top of the bottom rail.
Aluminium rail fastened to the window frame below the sash. The rail is key to Swing’s unique functionality, which incorporates a wheel bearing (16) in the hinge solution which rolls smoothly on top of the bottom rail.