Table of Contents

Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Calculation models<br>5 Accuracy<br>Annex A (normative) - Symbols<br>Annex B (informative) - Sound reduction index<br>Annex C (informative) - Structural reverberation time: Type A<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;elements<br>Annex D (informative) - Sound reduction index improvement<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;of additional layers<br>Annex E (informative) - Vibration transmission over junctions:<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case of heavy buildings<br>Annex F (informative) - Vibration transmission over junctions:<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;case of lightweight buildings<br>Annex G (informative) - Determination of normalized flanking<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;level difference<br>Annex H (informative) - Determination of indirect airborne<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;transmission from performance of system elements<br>Annex I (informative) - Sound insulation in the low frequency<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;range<br>Annex J (informative) - Guidelines for practical use<br>Annex K (informative) - Estimation of uncertainty<br>Annex L (informative) - Calculation examples<br>Bibliography

Abstract

Gives calculation models designed to estimate the airborne sound insulation between adjacent rooms in buildings, primarily using measured data which characterize direct or indirect flanking transmission by the participating building elements, and theoretically-derived methods of sound propagation in structural elements.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	EH/1/6
Supersedes	16/30334494 DC : 0