EN 20140-9:1993
Acoustics - Measurement 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of Room-to- Room Airborne Sound Insulation of a Suspended Ceiling with a Plenum above it (ISO 140-9 : 1986) [Superseded By: CEN EN ISO 108

Standard No.

EN 20140-9:1993

Release Date

1993

Published By

European Committee for Standardization (CEN)

Status

Withdraw

Latest

EN 20140-9:1993

Scope

This part of ISO 140 specifies a laboratory method of measuringthe airborne sound insulation of a suspended ceiling with aplenum of defined height mounted above an acoustical barrierwhich separates two rooms of a specified test facility.

EN 20140-9:1993 history

• 1993 EN 20140-9:1993 Acoustics - Measurement 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of Room-to- Room Airborne Sound Insulation of a Suspended Ceiling with a Plenum above it (ISO 140-9 : 1986) [Superseded By: CEN EN ISO 108