FIELD: construction.
SUBSTANCE: invention relates to industry of construction materials, particularly to production of mastic, which can be used for applying on reinforced-concrete structures. Compound contains, wt%: portland cement 30.0-35.0; quartz sand 54.5-57.5; asbestos grade 6 1.0-1.5; sodium ethyl siliconate 1.0-1.5; quartz glass ground until passage through sieve No. 014 8.0-10.0, with water-cement ratio 0.45-0.55.
EFFECT: high frost resistance of compound.
1 cl, 1 tbl
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|
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