Acoustical insulation barrier panels; Sound absorbing flooring underlayment; Sound control flooring underlayment; Sound dampening blankets

Acoustic insulation materials in the form of boards or rolls; sound damping base material for floor covering, namely wood fiber board; framework sound damping base for floor; sound damping materials for floors, namely wood fiber boards; floor covering material consisting of a thermosetting laminate or a thermoplastic laminate and any of these laminates bonded to an insulating sheet