National foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Sound insulation index measurements
5 Measurement uncertainty
6 Measuring procedure
7 Test report
Annex A (normative) - Categorisation of single-number
rating
Annex B (informative) - Guidance note on use of the
single-number rating
Annex C (informative) - Measurement uncertainty
Annex D (informative) - Template of test report on
airborne sound insulation of road traffic noise
reducing devices
Bibliography