NF EN 20140-9
NF EN 20140-9

NF EN 20140-9

January 1994
Standard Cancelled

Acoustics. Measurements of sound insulation in buildings and of building elements. Part 9 : laboratory measurement of room-to-room airborne sound insulation of a suspended ceiling with a plenum above it.

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Publication date

January 1994

Number of pages

6 p.

Reference

NF EN 20140-9

ICS Codes

17.140.01   Acoustic measurements and noise abatement in general
91.120.20   Acoustics in building. Sound insulation

Classification index

S31-049-9

Print number

1 - janvier 1994

International kinship

ISO 140-9:1985

European kinship

EN 20140-9:1993
Replaced standards (1)
NF S31-074
NF S31-074
April 1983
Standard Cancelled
Acoustics. Measurement of sound insulation in buildings and of building elements. Laboratory measurements of the room-to-room airborne sound insulation of A suspended ceiling with A plenum above IT.

Standard replaced by (1)
NF EN ISO 10848-2
NF EN ISO 10848-2
November 2006
Standard Cancelled
Acoustics - Laboratory measurement of the flanking transmission of airborne and impact sound between adjoining rooms - Part 2 : application to light elements when the junction has a small influence

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