1 Prezentul standard stabile?te metod.-le de m?surare, ?n laborator ?i in situ, a capacit??ii de izolare la zgomot aerian a elementelor desp?r?itoare de construc?ie : pere?i interiori, plan?ee, elemente de ?nchidere si fa?ade din cl?dirile civile, industr
STAS 6161/2-1989 history
1989STAS 6161/2-1989 Building acoustics MEASUREMENT OF AIRBORNE SOUND INSTLATION FOR BOIL- DJNG PART IT ION EI.EMENTS AND FACADES Measuring methods