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BS EN 15657 - ACOUSTIC PROPERTIES OF BUILDING ELEMENTS AND OF BUILDINGS - LABORATORY MEASUREMENT OF STRUCTURE-BORNE SOUND FROM BUILDING SERVICE EQUIPMENT FOR ALL INSTALLATION CONDITIONS
Hardcopy , PDF
30-09-2017
English
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Source power determination
5 Direct measurement of source quantities
6 Indirect measurement of source
quantities (Reception plate method)
7 Precision
8 Expression of results
9 Test report
Annex A (normative) - List of symbols
Annex B (informative) - Link to models predicting
structure borne sound pressure levels
Annex C (informative) - Reference structure borne
sound power calculation
Annex D (informative) - Example of existing test rigs
Annex E (normative) - Specifications for
Whirlpool baths
Annex F (normative) - Power substitution method
Bibliography
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