Heraklith is the original manufacturer of wood wool boards, serving the world from its two plants in Germany and Hungary. The company manufactures single-layer wood wool boards as well as multi-layer boards combining wood wool with rock mineral wool or EPS. These products combine good thermal and acoustic insulation properties with A- or B-class reaction to fire. The wide range of available colors and different wood fiber thicknesses make Heraklith boards the preferred solution for many applications. Heraklith is part of the Knauf Insulation group.