Karma Soundlay 15 is an overlay treatment comprising two layers of dense acoustic barrier and an 8mm recycled acoustic chipfoam. It is used primarily to reduce impact sound but in timber floors can improve the airborne sound performance as well. It can be used in place of carpet underlay and with simple preparation also under laminates and vinyl. Benefits of Soundlay 15mm Easy improvement to impact sound transmission Can meet Part E when used with a resilient bar ceiling Can be used with timber or concrete floors Can be used with most floor finishes Supplied in thin easy to handle tiles Technical Sheet size: 15 x 1000 x 1200mmWeight: 20.4 kg per sheet