FIELD: construction.
SUBSTANCE: invention relates to the industry of construction materials and compositions of mixtures for bricks making. Mixture for bricks making contains, wt%: brick clay 84.7-90.7; quartz glass 2.0-5.0 ground and sieved through sieve No. 0.14; schungite 7.0-10.0 expanded ground and sieved through sieve No. 0.14; glycerine 0.1-0.2; naphthenate soap 0.1-0.2.
EFFECT: high frost resistance of bricks.
1 cl, 1 tbl
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