372595699

ASTM (2004b). Standard test method for laboratory measurement of impact sound transmission through tloor-ceiling assemblies using the tapping machinę, E492-04, website: http://www.astm.org/Standards/E492.htm.

ASTM (2006). Standard classification for determination of impact insulation class (IIC), ASTM E989 - 06, website: http://www.astm.org/Standards/E989.htm.

ASTM (1987). Standard test method for airflow resistance of acoustical materials, American Society for Testing and Materials, C522-87, New York.

ASTM (2003). Standard test method for laboratory measurement of the effectiveness of floor coverings in reducing impact sound transmission through concrete floors, E2179 - 03e2, website: http://www.astm.org/Standards/E2179.htm.

Au, A. C. K. and Byme, K. F. (1987). On the insertion loss produced by piane acoustic lagging stnicmres.Arnuxt Snr Am 82/4). nn 132.^-1333