Roxul Rockboard 80, Mineral Wool Board 2" - Case of 6
This is a case of 6 pieces of 24 x 48 x 2 inch Rockboard 80 manufactured by Roxul. It is rigid mineral wool board with a density of 8 pounds per cubic foot. Rockboard 80 is a great option for acoustic projects that require a rigid material. It's also used in some bass trap designs.
