FIELD: construction.
SUBSTANCE: invention relates to the industry of construction materials and relates to ceramic mixtures for making bricks. Ceramic mass for making bricks contains, wt%: brick clay 83.0–86.5; ground brick wastes after drying 0.5–1.0; ground breakage of ceramic bricks after firing 10.0–14.0; portland cement or slag portland cement 0.5–1.5; sodium ethylsiliconeate or sodium methylsiliconeate 0.5–1.5.
EFFECT: high frost resistance of bricks.
1 cl, 1 tbl
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|---|---|---|---|
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|
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|
RU2404940C1 |
