FIELD: construction.
SUBSTANCE: invention relates to construction material, such as facing panel. Method of producing construction material involves a first step of applying a first paint curable by ultraviolet radiation on an inorganic material containing wood reinforcement and not completely curing said paint. At the second step, the second UV-curable paint is applied and completely cured. At the third step, a fully cured second curable paint is polished to give smoothness of its surface. At the fourth stage, enamel paint is applied and cured. At the second stage, paint which contains filler in amount of 40–70 wt. % with respect to solid content is applied as the second paint curable by ultraviolet radiation, until the first UV-curable paint is cured incompletely.
EFFECT: invention enables to provide an improved surface with a mirror finish of a coating of an inorganic material containing wood reinforcement.
6 cl, 3 dwg, 2 tbl
Authors
Dates
2020-01-31—Published
2016-08-15—Filed