FIELD: construction materials.
SUBSTANCE: used in the production of foam concrete containing fibrous fillers. The raw mix for the production of fiber foam concrete includes cement, a silica component, reinforcing fiber, quicklime, gypsum, a foaming agent and water. The mixture contains the following as a reinforcing material - basalt and nylon fiber, in the following ratio, wt.%: cement - 16.1-33.5, volcanic ash - 32.2-33.5, foaming agent PB-2000 - 0.25, basalt fiber - 0.65, nylon fiber - 0.25, quicklime - 0 -16.1, gypsum - 0-0.9, water - the rest.
EFFECT: reduction of shrinkage, improvement of the quality and strength of foam concrete.
1 cl, 2 tbl
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