Two swing panels fire door with 30 minutes, 1 or 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. 3 types of door frames are availables to be installed on concrete wall or lightweight wall (paster partition). Many paint colors are availables to satisfy all styles of buildings or styles and bring an additionnal rust protection.