FIELD: construction.
SUBSTANCE: complex additive comprises the components at the following ratio, wt %: superplasticiser on the polycarboxylate base Melflux 2651F - 15.00-29.00, antifoamer Troykyd D128 - 0.12-0.33 and sodium thiosulphate - the rest.
EFFECT: increase of the concrete strength at the age of 12 hours and 28 days.
2 tbl
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