FIELD: construction.
SUBSTANCE: invention relates to the building materials industry, in particular to the production of concrete wall blocks for low-rise construction. Concrete mix contains the following in wt%: Portland cement 22.0–25.0; claydite fraction 20–40 mm 24.5–27.0; expanded clay sand 2.0–4.0; silica sand 30.0–35.0; asidol 1.0–1.5; water 13.0–15.0.
EFFECT: technical result is to increase strength of concrete products.
1 cl
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| CONCRETE MIXTURE | 2012 |
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RU2491255C1 |
| CONCRETE MIXTURE | 2012 |
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| CONCRETE MIXTURE | 2011 |
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RU2472754C1 |
| CONCRETE MIXTURE | 2012 |
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RU2491256C1 |
| CONCRETE MIXTURE | 2011 |
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RU2464247C1 |
| CONCRETE MIXTURE | 2013 |
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RU2537733C1 |
| CONCRETE MIXTURE | 2012 |
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RU2489385C1 |
| CONCRETE MIXTURE | 2013 |
|
RU2537741C1 |
| CONCRETE MIXTURE | 2011 |
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RU2449971C1 |
| CONCRETE MIXTURE | 2013 |
|
RU2522569C1 |
