Panoramic window of great dimension made up of two parts, transforming itself into balcony of a simple gesture. High part opening by projection (maximum 45°) and left low swivelling to the vertical creating a space balcony. Sleeping and opening in treated massive pine, completion wood TOPfinish varnish. Glazing version Any Comfort. For slope of 35 with 53°. Sealing by specific kits of prefabricated connections.