FIELD: wood-working industry.
SUBSTANCE: invention relates to the woodworking industry, in particular to preparations for protecting wood and wood materials from biological damage and ignition. Fire and bio-protective composition for wood and materials on its basis contains boric acid - 5-40% by weight, amino alcohol - 2-20% by weight, carbamide - 10-40% by weight, copper vitriol - 5-20% by weight, solvent - the rest.
EFFECT: reduces the washout of the preparation from wood, increases the protective and penetrating ability.
1 cl, 8 tbl
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