6. Dried foam is afraid of ultraviolet rays. Under their influence, the foam begins to darken and collapse. Therefore, after drying it, it must be plastered or putty.
7. Before starting work, be sure to read the instructions.
6. Dried foam is afraid of ultraviolet rays. Under their influence, the foam begins to darken and collapse. Therefore, after drying it, it must be plastered or putty.
7. Before starting work, be sure to read the instructions.