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.

Supersedes BS 5821-2(1984), 94/503112 DC and 04/30102781 DC (11/2006) Supersedes 11/30239781 DC. (03/2013)

BS EN ISO 717-2:1997

UNE 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

NBN EN ISO 717-2:1997 - Identical

ONORM EN ISO 717-2:2006 - Identical

NBN EN ISO 717-2:2013 - Identical

NS EN ISO 717-2:2013 - Identical

ONORM EN ISO 717-2:2013 - Identical

UNE EN ISO 717-2:2013 - Identical

SN EN ISO 717-2:2013 - Identical

DIN EN ISO 717-2 (2013-06) - Identical

DIN EN ISO 717-2 (2006-11) - Identical

SN EN ISO 717-2:1996 - Identical

I.S. EN ISO 717-2:2013 - Identical

NEN EN ISO 717-2:2013 - Identical

SS EN ISO 717-2 Ed. 2 (2013) - Identical

UNI EN ISO 717-2:2013 - Identical

NF EN ISO 717-2:2013 - Identical