One sliding panel fire door with 1 hour fire protection. The fire resistance is guaranteed by an internal insulation. Door made with rust resistant steel rigidity internal frame, 2 rust resistant steel facings and many additionnal accessories. The door is tested et certificated in a laboratory wich writes the officially record. 2 types of door's position are availables (inclined and staight). Many paint colors are availables to satisfy all styles of buildings or styles and bring an additionnal rust protection. The door can be equipped with an optionnal wicket "F-Max door".