European foreword
1 Scope
2 Normative references
3 Relevant quantities
4 Calculation models
5 Accuracy
Annex A (normative) - List of symbols
Annex B (informative) - Determination of transmission
by elements from composing parts
Annex C (informative) - Influence of facade shape
Annex D (informative) - Sound reduction index of elements
Annex E (informative) - Estimation of indoor sound levels
Annex F (informative) - Guidelines for practical use
Annex G (informative) - Calculation examples
Bibliography