The GVR is a top-hung rooflight designed for historic buildings. The window includes a series of novel features: a wooden internal frame and lining; external frame and flashing parts in zinc or copper that suit the roofing materials typically used in historical buildings; a stepped pane and robust hinges that complement the old cast iron windows. Furthermore, the window is insulated for use in inhabited rooms.

This model is available in two sizes and for installation into profiled pantiles or slate. The GVR has three opening positions

For more information see technical data