FIELD: manufacture of building materials. SUBSTANCE: composition containing carbonate mineral (27-60 wt %) and binding agent, in order to increase strength and frost resistance, includes, as binding agent, activated slag binder (20-40%) and is supplemented with filler in the form of finely ground ceramic brick breakage (8-13%) and sand or screening of crushed granite (12-20%). EFFECT: increased strength and frost resistance. 1 dwg , 1 tbl
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