For All Surfaces, There Is One Rule that Must Be Observed Before Starting Work with Plaster — They Must Be Prime. Good High -quality Plaster CanLy Be Obtained on a Surface that Differs in a Homogeneous Absorption Structure, Which is alsoial, Strong, and Without Pollution. To Increase The Clutch of the Plaster with The Base, It is Necessary to Give the Plane of Rounness. The Dry Mixture of Mineral Plastering Has Quartz Sand, White Sequence and Gashna Lime.