FIELD: construction materials.
SUBSTANCE: invention relates to the construction materials industry and can be used in the manufacture of foam concrete composites. Raw material for the production of foam concrete composite includes architectural gypsum, cement, aggregate, reinforcing fiber, foaming agent and water at the following ratio of components, mass %: architectural gypsum 26.1–30.0; portland cement 3.9–7.8; volcanic ash 33.9; foaming agent PB-2000 0.2; basalt fiber 0.45–1.35; balance is water. In addition, the coefficient of softening of the composite increases.
EFFECT: technical result is the increased compressive strength at bending and at a lower density.
1 cl, 2 tbl
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Authors
Dates
2018-07-09—Published
2017-03-23—Filed