Sound Deadening Board, Heavy Building Materials, 1/2 in x 4 ft x 8 ft

1/2 in x 4ft x 8ft Acoustic Insulation Sound Board. Natural wood fiber is made from real wood, recycled and re-purposed. Panels are used on interior walls. Contributes to the absorption of sound transmitted from the exterior or other rooms. Used as sound deadening panels in home theaters and music studios as well as in bulletin boards and marker boards.