It is brought to

To provide the best coupling with the base and give elasticity putties with a cement and gypsum base. It should always be borne in mind that the use of putty on a gypsum basis is permissible only in dry rooms. They are convenient in work and have rapid grades. Cement -based puttys have increased moisture resistance and plasticity. Before starting work, the putty should be prepared, it is brought to the desired condition, following the recommendations of the manufacturer. When using the finished mixtures, they must be thoroughly mixed before use.