DIN EN ISO 140-3:2005-03
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ACOUSTICS - MEASUREMENT OF SOUND INSULATION IN BUILDINGS AND OF BUILDING ELEMENTS - PART 3: LABORATORY MEASUREMENTS OF AIRBORNE SOUND INSULATION OF BUILDING ELEMENTS
Hardcopy , PDF
01-12-2010
English
12-01-2013
Foreword
1 Scope
2 Normative references
3 Definitions
4 Equipment
5 Test arrangement
5.1 Rooms
5.2 Test specimen
5.2.1 Partitions
5.2.2 Doors, windows, glazings and facade elements
6 Test procedure and evaluation
6.1 Generation of sound field in the source room
6.2 Measurement of average sound pressure level
6.2.1 General
6.2.2 Microphone positions
6.2.3 Averaging time
6.3 Frequency range of measurements
6.4 Measurement of reverberation time and evaluation of
the equivalent sound absorption area
6.5 Correction for background noise
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 facade 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
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.