Name: UNI EN ISO 11654 : 1998
Brand: UNI

ACOUSTICS - SOUND ABSORBERS FOR USE IN BUILDINGS - RATING OF SOUND ABSORPTION

Published date

31-10-1998

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

1 Scope
2 Normative references
3 Definitions
4 Calculation
5 Presentation of results
Annexes
A Examples of calculations of alpha w with and without
a shape indicator
B Classification of sound absorbers
C Example of a standardized diagram for alpha s values

Defines a procedure for converting frequency-dependent values of the sound absorption coefficient into a single number.

Committee	CT 2
DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current

Standards	Relationship
BS EN ISO 11654:1997	Identical
NBN EN ISO 11654 : 1997	Identical
SN EN ISO 11654 : 1997	Identical
ISO 11654:1997	Identical
NEN EN ISO 11654 : 1997	Identical
NF EN ISO 11654 : 1997	Identical
EN ISO 11654:1997	Identical
UNE-EN ISO 11654:1998	Identical
DIN EN ISO 11654:1997-07	Identical
I.S. EN ISO 11654:1997	Identical

UNI 11532 : 2014	BUILDING ACOUSTICS - INTERNAL ACOUSTICAL CHARACTERISTICS OF CONFINED SPACES
UNI/TR 11175 : 2005	BUILDING ACOUSTICS - GUIDELINE TO THE STANDARDS UNI EN 12354 FOR THE ESTIMATE OF THE ACOUSTIC PERFORMANCE OF BUILDINGS - APPLICATION TO THE NATIONAL BUILDING TYPES