HARDBOARD (Natural Fiberboard) are the known from decades panels from timber fibres with high density weight and hardness. The product is natural and manufactured by the so called “wet method” by pressing which results in “wire-mesh” effect on the back side. Hardboard of great quality could be recognized by the nice brown colour, small fibres fraction on top, surface light reflection. It is used by the furniture manufacturers for cabinet backs, sofa bottoms. In the automobile industry the hardboard is input in wagon and coupe upholstery. It’s natural ingredients allows to get in touch with food products, thus preferred for production of crates for fruits and vegetables.