FIELD: chemistry.
SUBSTANCE: invention relates to the industry of construction materials and specifically to making concrete wall blocks for low-height construction. The concrete mixture contains the following, wt %: portland cement 23.0-25.0; claydite with particle size of 10-20 mm 24.5-29.0; haydite sand 6.0-8.0; quartz sand 18.0-22.0; sodium ethyl siliconate or sodium methyl siliconate 1.0-1.5; water 23.0-25.0.
EFFECT: high frost resistance of articles made from the concrete mixture.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CONCRETE MIXTURE | 2012 |
|
RU2489385C1 |
| CONCRETE MIXTURE | 2013 |
|
RU2522569C1 |
| CONCRETE MIXTURE | 2011 |
|
RU2462428C1 |
| CONCRETE MIXTURE | 2012 |
|
RU2491256C1 |
| CONCRETE MIXTURE | 2012 |
|
RU2479528C1 |
| CONCRETE MIXTURE | 2011 |
|
RU2464247C1 |
| CONCRETE MIXTURE | 2013 |
|
RU2537741C1 |
| CONCRETE MIXTURE | 2012 |
|
RU2494062C1 |
| CONCRETE MIXTURE | 2011 |
|
RU2461525C1 |
| CONCRETE MIXTURE | 2013 |
|
RU2537733C1 |
