CONSTRUCTION DRY PLASTER MIXTURE FOR PROTECTION OF BRICKWORK AGAINST SALT CORROSION Russian patent published in 2025 - IPC C04B41/85 C04B28/02 C04B14/18 C04B14/24 

FIELD: construction materials.

SUBSTANCE: invention relates to construction materials for finishing and repair works. Construction dry plaster mixture for protecting brickwork from salt corrosion includes cement, sand, microcalcite, and the complex of substances imparting sanitizing properties is hydrated lime, perlite sand and granulated foam glass in the following ratios, wt.%: cement – 19.0-20.0; hydrated lime – 1.1-1.3; microcalcite – 5.5-6.0; quartz-feldspar sand with particle size of 0.16-2.5 mm – 70.7-73.4; perlite sand – 0.5-1.0; granulated foam glass – 0.5-1.0.

EFFECT: preventing formation of efflorescence on the surface of the plaster.

1 cl, 3 dwg, 1 tbl