Only for indoor use to smooth out unevenness in walls, to repair old and cracked plaster, smooth concrete, and as a final sealant for plasterboard. Designed to adjust roughly leveled walls with grout adhesives and plaster cores, or to smooth out surfaces after removing old wallpaper. Used for sealing joints between plasterboard. Thanks to its whiteness, it can be used as a basic coat of paint for less demanding structures. The unused portion may be kept in a closed container by adding water after several weeks. Labeled according to EN 13963 - 2A - Finishing Putty.