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Comfortboard 80 boards have a dimension of 24" x 48" x 2" inches and are manufactured by Rockwool. Order a Case of 4 pieces on this page.

Comfortboard 80 is rigid stone wool board with a density of 8 pounds per cubic foot and is a great option for acoustic projects that require a rigid material. It’s also used in some bass trap designs.

For smaller quantities, try Rockwool Comfortboard 80 Single Pieces.

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

We are quite happy with the reduction of echo in our room and the aesthetic improvements. The price was excellent and the material is easy to work with.