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  4. Standard "BS EN 20140-9:1994"
WITHDRAWN BS EN 20140-9:1994 27.2.1987 preview

BS EN 20140-9:1994

Acoustics. Measurement of sound insulation in buildings and of building elements. Laboratory measurement of room-to-room airborne sound insulation of a suspended ceiling with a plenum above it.



STANDARD published on 27.2.1987


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Price213.90 USD excl. VAT
213.90 USD

The information about the standard:

Designation standards: BS EN 20140-9:1994
Note: WITHDRAWN
Publication date standards: 27.2.1987
SKU: NS-88909
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Category: Technical standards BS

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