Аннотация:The purpose of the present work is influence of additives on properties of gypsum-cement-pozzolanic knitting. In quality additives were used plasticizers, dispersal polymeric powders and cellulose ethers individually and in a complex. Introduction this additives permit to raise water resistance, to raise compressive resistance, to lower quantity mixing water and other properties gypsum-cement-pozzolanic knitting, and raise durability of product.