FIELD: building material production. SUBSTANCE: proposed material contains 86-96 mass % of wood fiber. Adduct of neutralized tallow pitch and water soluble salts of polyvalent metal (e. g. Zn, Cu, Mg, Al, Fe) is used as a binder its quantity being 4-14 mass % . Composition is mould, then its hot compressing followed by treatment with heat at 155-170 C is carried out. EFFECT: improves physical and mechanical characteristics of material, increases, its water resistance. 3 cl, 2 tbl
