One sliding panel fire door with 2 hours 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.