NEN EN ISO 140-3 : 1996 AMD 1 2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 MEASUREMENT OF AIRBORNE SOUND INSULATION OF BUILDING ELEMENTS
10-09-2010
12-01-2013
Committees responsible
National foreword
Foreword
Method
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
Annexes
A (normative) Putty for the mounting of glazings in the
test opening
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
C (normative) Qualification and positioning of the
sound source
D (informative) Measurement of flanking transmission
E (informative) Measurement of the total loss factor
F (informative) Guidance for measurements in the low
frequency bands
G (informative) Form for the expression of results
ZA (normative) Normative references to international
publications with their relevant European
publications
Figure
1 Installation of a glass pane
Tables
C.1 Prescribed maximum standard deviation for the mean
value of measured level difference for N loudspeaker
positions
C.2 Maximum sound reduction index for the test object
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