FIELD: construction.
SUBSTANCE: concrete mixture comprising portland cement, fine aggregate, water, further contains fiber, crushed and sieved through a No.5 sieve, in the form of a press material made on the basis of a cellulosic fabric impregnated with a resole phenol-formaldehyde resin, with the following component ratio, wt %: portland cement 22.0-26.0; fine aggregate 50.5-54.5; the noted fiber 3.0-10.0; water 16.5-17.5.
EFFECT: increased strength.
1 tbl
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