From Karma
SoundLay is designed for concrete floor applications and can also be used for timber floors. It is primarily used where impact noise insulation is required although can also provide a level of airborne noise insulation. It is a two layer laminate, the upper being WB7.5 acoustic barrier supported by a 6mm layer of Class ‘0’ acoustic foam.Benefits Slim solution for sound reduction Can be used as a high performance carpet underlay Simple to install Technical Info Sheet size: 9 x 1000mm x 1200mm Weight: 20 kg per sheet