The work is devoted to the study of the characteristics of porous gypsum concretes obtained by the methods of foaming and gas formation using an acid blowing agent. Modification of the structure of gypsum stone makes it possible to obtain materials with high strength and good heat and sound insulation characteristics. The characteristics of the durability of the material largely depen... https://parisnaturalfoodes.shop/product-category/org-pitted-prune/