METHOD FOR MAKING CONCRETE ARTICLES HAVING PROTECTIVE-DECORATIVE COATING Russian patent published in 2007 - IPC B28B11/08 C04B20/10 

Abstract RU 2302335 C1

FIELD: building material industry branch, namely production of concrete and reinforced concrete articles such as panels, blocks, plates with protective-decorative coating.

SUBSTANCE: method comprises steps of preparing concrete mixture; placing it, compacting it; embedding in surface layer large size filler; applying past containing, mass %: cement floor with water-cement relation (0.3 - 0.9) - (25 - 75); milled ceramic material, 25 - 75. Past is applied onto large size filler and it is solidified onto said filler before embedding step. After embedding large size filler is packed. Compaction is realized before embedding of filler and after its packing. It is possible to use colored cement in cement floor.

EFFECT: improved water resistance of concrete products.

2 cl, 1 ex, 1 tbl

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RU 2 302 335 C1

Authors

Shchepochkina Julija Alekseevna

Dates

2007-07-10Published

2006-03-02Filed