PLASTER DRY CONSTRUCTION MIXTURE TO FINISH BUILDING FACADES Russian patent published in 2012 - IPC C04B41/65 C04B28/04 C04B111/20 C04B111/27 C04B111/76 B28B1/00 

FIELD: construction.

SUBSTANCE: plaster dry building mixture to finish building facades, containing grey portland cement M 400 and quartz sand, additionally contains white portland cement M 400 and waste from an asphalt-concrete plant - carbonate-silica dust containing compounds, potential deviations of which are within the following limits, wt %: CaCO₃ 55-60, MgCO₃ 22-25, SiO₂ 10-13, at the following ratio of components, wt %: white portland cement M 400 12-18, grey portland cement M 400 12-19, carbonate-silica dust 10-15, quartz sand 48-62.

EFFECT: higher adhesion-cohesion indicators, frost and water resistance, preservation of the possibility of colour toning of a plaster mixture, recycling of nanowastes from asphalt-concrete plants.

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