FIELD: construction.
SUBSTANCE: invention relates to compositions of raw mixtures that can be used in the manufacture of building materials. Raw material mixture for manufacturing the building material contains, by mass%: loess 67.5–69.5; bentonite 8.0–10.0; cullet 4.0–6.0; silica sand 10.0–14.0; talc 4.0–6.0; potash 0.25–0.5.
EFFECT: technical result is an increase in the frost resistance of the building material made from said mixture.
1 cl, 1 tbl
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