FIELD: building materials. SUBSTANCE: composition has the waste of wood working and paper and pulp industry in the form of milled wood particles and binder. Binder: product interaction of monoammonium phosphate, diammonium phosphate or their mixture with urea taken at the mass ratio = (1-2.3):1, at m. p. at the range 102-106 C. Binder content is 5-35 mas. p. per 100 mas. p. absolutely dry wood particles. Composition can contain additionally, mas. p. : copper sulfate 0.01-1.00, or surface-active substance 0.015-0.150, or lignosulfonate 2-10, or copper sulfate and lignosulfonate mixture, copper sulfate and surface-active substance taken at the same range. EFFECT: enhanced quality of composition. 4 cl, 1 tbl
