Повучен
Defines single-number quantities for the impact sound insulation in buildings and of floors. Gives rules for determining these quantities from the results of measurements carried out in one-third-octave bands in accordance with ISO 140-6 and ISO 140-7, and in octave bands in accordance with ISO-140-7 for field measurements only. It also contains quantities for the impact sound reduction of floor coverings.
ПОВУЧЕН
ISO 717-2:1982
ПОВУЧЕН
ISO 717-2:1996
95.99
Повучен
19. 2. 2013.
ПОВУЧЕН
ISO 717-2:2013
Akustika - UTVRĐIVANJE VREDNOSTI ZVUČNE IZOLACIJE U ZGRADAMA I GRAĐEVINSKIH ELEMENATA - DEO 2: IZOLACIJA OD ZVUKA UDARA - (Identičan sa ISO 717-2:1996)
95.99 Повучен