BS 2750-3(1995) : 1995

Name: BS 2750-3(1995) : 1995
Brand: BSI

Superseded

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ACOUSTICS - MEASUREMENT OF SOUND INSULATION IN BUILDINGS AND OF BUILDING ELEMENTS - PART 3: LABORATORY MEASUREMENTS OF AIRBORNE SOUND INSULATION OF BUILDING ELEMENTS

Superseded date

28-02-2011

Published date

23-11-2012

Publisher

British Standards Institution

Committees responsible
National foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Equipment
5 Test arrangement
6 Test procedure and evaluation
7 Precision
8 Expression of results
9 Test report
Annex A (normative) Putty for the mounting of glazings in the
                      test opening
Annex B (normative) Measurement of the sound reduction index
                      of the filler wall (and any flanking
                      constructions) for test openings for doors,
                      windows, glazings and fagade elements
Annex C (normative) Qualification and positioning of the sound
                      source
Annex D (informative) Measurement of flanking transmission
Annex E (informative) Measurement of the total loss factor
Annex F (informative) Guidance for measurements in the
                      low-frequency bands
Annex G (informative) Form for the expression of results
Annex H (normative) Installation guidelines for lightweight twin
                      leaf partitions
Annex ZA (normative) Normative references to international
                      publications with their relevant European
                      publications

Describes a laboratory method of measuring the airborne sound insulation of building elements such as walls, floors, doors, windows, fagade elements and fagades, except those classified as small building elements (for which a measuring method is specified in ISO 140-10).

Committee	EH/1/6
DevelopmentNote	Also numbered as BS EN ISO 140-3. Supersedes BS 2750-3(1980) and 92/55018 DC. (05/2005)
DocumentType	Standard
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS EN ISO 10140-2:2010 BS EN ISO 10140-3 : 2010 BS EN ISO 10140-1 : 2010 BS EN ISO 10140-4:2010 BS EN ISO 10140-5:2010

Standards	Relationship
EN ISO 140-3:1995/A1:2004	Identical
ISO 140-3:1995	Identical

ISO 140-10:1991	Acoustics Measurement of sound insulation in buildings and of building elements Part 10: Laboratory measurement of airborne sound insulation of small building elements
ISO 354:2003	Acoustics — Measurement of sound absorption in a reverberation room
IEC 60942:2003	Electroacoustics - Sound calibrators
ISO 140-1:1997	Acoustics Measurement of sound insulation in buildings and of building elements Part 1: Requirements for laboratory test facilities with suppressed flanking transmission
IEC 60225:1966	Octave, half-octave and third-octave band filters intended for the analysis of sounds and vibrations
EN 20354 : 1993	ACOUSTICS - MEASUREMENT OF SOUND ABSORPTION IN A REVERBERATION ROOM
EN 20140-2:1993	Acoustics - Measurement of sound insulation in buildings and of building elements - Part 2: Determination, verification and application of precision data (ISO 140-2:1991)
ISO 717-1:2013	Acoustics Rating of sound insulation in buildings and of building elements Part 1: Airborne sound insulation
IEC 60651:1979+AMD1:1993+AMD2:2000 CSV	Sound level meters
IEC 60804:2000	Integrating-averaging sound level meters