It is impossible to treat with paints and varnishes, a special antiseptic is used.
It is necessary to know that during internal finishing work it is strictly forbidden to use varnish or paint, since there is a high temperature and humidity inside the bath, and under the influence of excessive humidity and high temperature, the paintwork materials lose their properties, but this is not the worst thing, it begins to evaporate and begins to evaporate and begins Select harmful evaporation.