Foreword
1 Modification to 3.2.1, Symbols and units used
in this standard
2 Modification to 4.2.2.1, Linear dimensions
3 Modification to 4.3.2, Maximum service temperature
4 Modification to Clause 6, Designation code
5 Modifications to ZA.1, Scope and relevant
characteristics
6 Modifications to ZA.2, Procedures for attestation
of conformity of factory made mineral wool products