scope:

This European Standard specifies the requirements for loose-fill expanded clay lightweight aggregate products installed in roofs, ceilings, floors and ground floors. This Part 2 of the standard is a specification for the installed product. It is essential that the product complies with Part 1 of the standard. Part 2 of the standard specifies the checks and test methods to be used for the declarations made by the installer of the product. This Part 2 of the standard does not specify the required level of a given property to be achieved by a product to demonstrate fitness for purpose in a particular application. The levels required for a given application are to be found in regulations or non-conflicting standards. The standard does not specify performance requirements for airborne sound insulation and for acoustic absorption applications.