Classical roof window GVO is top-hung and specially designed for preserved buildings. The window is operated by means of a peg stake in the bottom sash with three different ventilation positions.
Frame and integrated flashing are made of polyurethane and therefore maintenance-free. The sash is made of extruded aluminium. The window is equipped with an insulating glass unit and a roller blind.
Our classical roof window GVO with curved top is a modern alternative to a traditional cast iron roof window.
Made from maintenance-free polyurethane and aluminium. Comes complete with integrated flashing for easy installation and integrated roller blind for heat protection.
VELUX classical roof window GVO is the aesthetic solution for historical buildings.