I.S. EN ISO 717-2:2013现行
Acoustics - Rating of Sound Insulation in Buildings and of Building Elements Part 2: Impact Sound Insulation (iso 717-2:2013)
出版：National Standards Authority of Ireland
专家解读视频
Provides: a) single-number quantities for impact sound insulation in buildings and of floors; b) rules for determining these quantities from the results of measurements carried out in one-third-octave bands in accordance with ISO 10140-3 and ISO 140-7, and in octave bands in accordance with that option in ISO 140-7 for field measurements only; c) single-number quantities for the impact sound reduction of floor coverings and floating floors calculated from the results of measurements carried out in accordance with ISO 10140-3; d) a procedure for evaluating the weighted reduction in impact sound pressure level by floor coverings on lightweight floors.
UNE EN ISO 717-2:2013 - Identical
UNI EN ISO 717-2:2013 - Identical
NF EN ISO 717-2:1997 - Identical
BS EN ISO 717-2:2013 - Identical
SN 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
UNI EN ISO 717-2:2007 - Identical
SS EN ISO 717-2 Ed. 2 (2013) - Identical
