STRUCTURE OF PARQUET AND METHOD FOR ITS MANUFACTURE Russian patent published in 1996 - IPC

FIELD: construction; building materials. SUBSTANCE: surface layer of parquet is made of wood bars with wood fibers perpendicular or at acute angle relative to parquet surface level. Prior to varnish rolling, applied to surface of wood parquet, which is treated in other respect, is filling resin or polish which is absorbed into cracks and inside the vertical fibers of wood to depth of approximately 0.2-0.5 mm. Filling resin of polish is used in the amount of 100-300 g/sq.cm. After setting, several layers of parquet varnish are applied with the total amount of 20-50 g/sq.cm. Filling resin is used in form of inexpensive polyester resin and finishing varnish is used in form of traditional urethane varnish. EFFECT: higher efficiency. 6 cl, 4 dwg