scope:

Specifies performance requirements and describes test methods for hollow floors for the use in interior parts of buildings. It contains information for the evaluation of conformity of the product to this standard. Hollow floors consist of a load bearing layer supported by special understructures other than those specified in prEN 12825:1997 in order to provide a space between the load bearing layer and the base floor for installation of, for example, telecommunication services, electrical supplies, heating, air-conditioning etc.