High-density chipboard with sanded, fine surface and particularly screwable core, MUF glued. The board is subject to minimal expansion and swelling in conditions of high humidity. Suitable for load-bearing applications in humid conditions. Can be refined with paper, melamine, veneer or laminate. The board is easy to mill and has low formaldehyde emission. Natural wood has values of < 2 mg/100 g dry substance; Naturspan HS achieves the same low emission levels. The board is free of isocyanates and phenol glues. Naturspan HS was awarded the first prize by the VBO in the category "ECO product". Naturspan HS is the new name for Naturspan-0.