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Inter * Nac. |
BFVB V15
* BFVB V15 | Under blower from class concrete on compression strength Â15
| BFZH
* BFZH | Reinforced concrete for public and industrial building from concrete
class on compression strength of Â22, 5 marks on freezing resistance of F50
| FBS V15F100
* FBS V15F100 | From class concrete on compression strength of Â15, marks on freezing resistance
F100, on watertight of W2
| FBS V7,5F 25
* FBS V7,5F 25 | Concrete class in 7, 5, ìîðîçîñòîéêîñòüF 25
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