Author/Authors :
Antonio Uris، نويسنده , , Jaime Sinisterra، نويسنده , , Jose Maria Bravo، نويسنده , , Jaime Llinares، نويسنده , , Hermelando Estelles، نويسنده ,
Abstract :
In this paper measured sound reduction index data for lightweight partitions with gypsum board layers attached to the frame with two different screw spacings are presented. Data are used to show the effect of screw spacings and to quantify the effect on sound reduction index. The results show that screw spacing had a great effect in double walls where each gypsum board layer was attached to each side of a timber frame.