MICORE Mineral Fiber Board is widely used in applications such as sound control and deadening, partitions, wall panels, dividers, tack boards, chalk boards. Micore® Brand Mineral Fiber Boards feature superior performance qualities to other competing materials, such as particle board. The Micore family of products features excellent properties in dimensional stability, machinability and tackability, and is versatile enough to laminate easily to a variety of finish materials.