This standard specifies the graduation, test method and test report for airborne sound insulating properties of building windows and doors.
This standard is applicable to the graduation and test of airborne sound insulating properties of building windows and doors. The other windows and doors with sound insulation requirement may also be made reference to this standard.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For undated references, the latest edition of the normative document referred to applies.
Contents Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Graduation 5 Tests 6 Test Report Appendix A (Normative) Test and Correction of Indirect Sound Transmission Influence of Filler Wall Appendix B (Informative) Representation Format of the Relation Chart between Sound Reduction Index of Specimen and Frequency Appendix C (Informative) Comparison Table of Sound Insulating Property Graduation Between GB/T 8485-2008, GB/T 8485-2002 and GB/T 16730-
1 Scope
This standard specifies the graduation, test method and test report for airborne sound insulating properties of building windows and doors.
This standard is applicable to the graduation and test of airborne sound insulating properties of building windows and doors. The other windows and doors with sound insulation requirement may also be made reference to this standard.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For undated references, the latest edition of the normative document referred to applies.
Contents of GB/T 8485-2008
Contents
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Graduation
5 Tests
6 Test Report
Appendix A (Normative) Test and Correction of Indirect Sound Transmission Influence of Filler Wall
Appendix B (Informative) Representation Format of the Relation Chart between Sound Reduction Index of Specimen and Frequency
Appendix C (Informative) Comparison Table of Sound Insulating Property Graduation Between GB/T 8485-2008, GB/T 8485-2002 and GB/T 16730-
