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

Roxul 80 is rigid mineral 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 Roxul Rockboard 80 Case of 4 here.

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

Here is an image I took this evening after they were mounted. We are thrilled! The images look even better than I expected. Many thanks for all your help. I will be getting a few more for my person