BS EN ISO 140-8:1998被替代
Acoustics. Measurement of sound insulation in buildings and of building elements. Laboratory measurements of the reduction of transmitted impact noise by floor coverings on a heavyweight standard floor
出版：British Standards Institution
专家解读视频
Determines the noise reduction value of a floor covering under standard test conditions. Using a specified concrete floor, the impact sound insulation is measured in the presence and absence of the floor covering. Can be used for the design and comparison of floor coverings e.g. carpets and soft vinyl.
© British Standards Institution 2013
Replaced by notes:
Replaced by BS EN ISO 10140 Parts 1 to 5.
NF EN ISO 140-8:1997 - Identical
I.S. EN ISO 140-8:1998 - Identical
UNI EN ISO 140-8:1999 - Identical
NS EN ISO 140-8 Ed. 1 (1998) - Identical
UNE EN ISO 140-8:1998 - Identical
SS EN ISO 140-8 Ed. 1 (1998) - Identical
ISO 140-8:1997 - Identical
SN EN ISO 140-8:1997 - Identical
NEN EN ISO 140-8:1997 - Identical
DIN EN ISO 140-8 (1998-03) - Identical
ONORM EN ISO 140-8:1998 - Identical
NBN EN ISO 140-8:1998 - Identical
