FIELD: construction.
SUBSTANCE: invention relates to production of concretes, articles of which can be used primarily within the warehouses. Raw mixture for manufacturing of concrete contains, wt: Portland cement 24–26; sand from palygorskite 24–26, water-retaining agent – sodium polyacrylate, soaked in water for swelling, ground to form a gel-like mass, 0.1–1.0, water 26–36.
EFFECT: production of concrete capable to reduce humidity inside a building.
1 cl, 1 tbl
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