NBN EN 12354-1 : 2000

Foreword
1 Scope
2 Normative references
3 Relevant quantities
      3.1 Quantities to express building performance
      3.2 Quantities to express element performance
      3.3 Other terms and quantities
4 Calculation models
      4.1 General principles
      4.2 Detailed model for structure-borne transmission
      4.3 Detailed model for airborne transmission
      4.4 Simplified model for structure-borne
             transmission
5 Accuracy
Annex A (normative) Symbols
Annex B (informative) Sound reduction index for monolithic
                      elements
Annex C (informative) Structural reverberation time
Annex D (informative) Sound reduction index improvement of
                      additional layers
Annex E (informative) Vibration reduction index for junctions
Annex F (informative) Determination of indirect transmission
Annex G (informative) Laboratory weighted sound reduction
                      index including field simulated
                      flanking transmission ('Prufstand mit
                      bauahnlicher Flankenubertragung', DIN
                      55210)
Annex H (informative) Calculation examples
Bibliography

Describes calculation models for estimating airborne sound insulation between rooms in buildings, primarily using measured data characterizing direct or indirect flanking transmission by the participating building elements and theoretically derived methods of sound propagation in structural elements.