Comfortboard 80 boards have a dimension of 24" x 48" x 2" inches and are manufactured by Rockwool. Order Single Pieces on this page.

Comfortboard 80 is rigid stone wool board with a density of 8 pounds per cubic foot. These boards are a great option for acoustic projects that require a rigid material.

If you need 4 or more pieces, order Rockwool Comfortboard 80 Case of 4 here.

For more detailed information, see Selecting the Right Acoustic Material for a comparison of these materials.