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WITHDRAWN ČSN EN 20140-9 1.5.1995 preview

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ČSN EN 20140-9 (730511)

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 140-9:1985)



STANDARD published on 1.5.1995


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The information about the standard:

Designation standards: ČSN EN 20140-9
Classification mark: 730511
Catalog number: 17498
Note: WITHDRAWN
Publication date standards: 1.5.1995
SKU: NS-149295
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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