I.S. EN 15657-1:2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ACOUSTIC PROPERTIES OF BUILDING ELEMENTS AND OF BUILDINGS - LABORATORY MEASUREMENT OF AIRBORNE AND STRUCTURE BORNE SOUND FROM BUILDING EQUIPMENT - PART 1: SIMPLIFIED CASES WHERE THE EQUIPMENT MOBILITIES ARE MUCH HIGHER THAN THE RECEIVER MOBILITIES, TAKING WIRLPOOL BATHS AS AN EXAMPLE
Hardcopy , PDF
06-08-2017
English
01-01-2009
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Principle of the test method
5.1 Airborne sound measurement
5.2 Structure borne sound measurement
6 Measuring equipment
6.1 Requirements for the frequency range
6.2 Requirements for the acoustic measuring equipment
6.3 Requirement for the vibration measuring equipment
7 Test facilities
7.1 Test room
7.1.1 Construction requirements
7.1.2 Acoustic requirements
7.2 Three plate test rig
8 Mounting of the specimen
9 Test procedure and evaluation
9.1 Operating conditions
9.2 Airborne sound measurement procedure
9.3 Structure borne sound measurement
9.4 Sound power calculation
9.5 Structural power calculation
9.5.1 Structural power injected to the reception plate
9.5.2 Correction with respect to a characteristic
reception plate
9.5.3 Characteristic reception plate mobility
10 Calculation of single number descriptors
10.1 General
10.2 Single number descriptor for airborne sound
10.3 Single number descriptor for structure borne sound
10.3.1 Reference structure borne sound pressure level
10.3.2 Single number descriptor
11 Precision
11.1 Repeatability
11.2 Reproducibility
12 Expression of results
13 Test report
Annex A (normative) List of symbols
Annex B (informative) Link to EN 12354-5
B.1 General
B.2 Airborne sound
B.3 Structure borne sound
B.4 List of symbols
B.5 Remark
Annex C (normative) Calculation of the reference structure borne
sound pressure level
C.1 Reference building configuration
C.2 Transmission functions
C.3 Reference structure borne sound pressure level
Annex D (informative) Example of an existing test rig
Annex E (informative) Measurement procedure for the tub filling
phase, using a reference water jet
E.1 General
E.2 Specification for a defined water jet
E.3 Test procedure
Bibliography
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