NF EN ISO 717-2:2020
Current
The latest, up-to-date edition.
Acoustics - Rating of sound insulation in buildings and of building elements - Part 2 : Impact sound insulation
Hardcopy
English - French
12-01-2020
This document a. defines single-number quantities for impact sound insulation in buildings and of floors, b. gives 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 16283-2, and in octave bands in accordance with that option in ISO 16283-2 for field measurements only, c. defines 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, and d. specifies a procedure for evaluating the weighted reduction in impact sound pressure level by floor coverings on lightweight floors.
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