
Acoustics - Rating Of Sound Insulation In Buildings And Of Building Elements - Part 2: Impact Sound Insulation
出版:Asociacion Espanola de Normalizacion

专家解读视频
Specifies single-number quantities for the impact of sound insulation in buildings and of floors, gives rules for determination of these quantities and specifies single-number quantities for the impact sound reduction of floor coverings and floating floors.
ISO 717-2:1996 - Identical
SS EN ISO 717-2:1997 - Identical
NS EN ISO 717-2:1997 - Identical
UNI EN ISO 717-2:2007 - Identical
NF EN ISO 717-2:1997 - Identical
I.S. EN ISO 717-2:1997 - Identical
NBN EN ISO 717-2:1997 - Identical
ONORM EN ISO 717-2:2006 - Identical
DIN EN ISO 717-2 (2006-11) - Identical
BS EN ISO 717-2:1997 - Identical
NEN EN ISO 717-2:1997 - Identical
SN EN ISO 717-2:1996 - Identical
UNI EN ISO 717-2:2013 - Identical
BS EN ISO 717-2:2013 - Identical
ONORM EN ISO 717-2:2013 - Identical
NF EN ISO 717-2:2013 - Identical
NEN EN ISO 717-2:2013 - Identical
NBN EN ISO 717-2:2013 - Identical
NS EN ISO 717-2:2013 - Identical
SS EN ISO 717-2 Ed. 2 (2013) - Identical