This European Standard applies to smoke control dampers, placed on the market and intended to operate as part of a pressure differential system or smoke and heat exhaust system. This standard specifies requirements and gives reference to the test methods defined for smoke control dampers and their associated components, such as actuators which are intended to be installed in such systems in buildings. It also provides for the evaluation of conformity of the these products to the requirements of this standard. Furthermore, provision on marking and information on installation and maintenance of these products are also given.