FIELD: construction.
SUBSTANCE: raw material mixture for natural stone imitation contains the following components, wt %: wood dust 5.0-7.0; coal dust 20.0-25.0; mica ground and sifted via a sieve No.5 20.0-25.0; portland cement 23.0-30.0; quartz sand sifted via a sieve No.5 20.0-25.0.
EFFECT: increased service life of natural stone imitation and its higher strength.
1 tbl
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Authors
Dates
2013-02-10—Published
2012-01-25—Filed