MORTAR BASED ON LIME-SAND MIX Russian patent published in 2016 - IPC C04B28/20 C04B38/10 C04B111/40 C04B111/70 

FIELD: construction.

SUBSTANCE: invention relates to construction materials and can be used as solution for masonry works. Mortar includes lime-sand mix, Portland cement, a complex air-entraining additive and water, where the lime-sand mixture consists of 25 % lime-silica Binder and 75 % sand, the lime-silica binder is obtained by grinding a mixture of quartz sand and lime at a ratio of 1:1, the complex contains Murapor Kombi 756 air-entraining Agen and additionally microsilica, with the following component ratio, wt %: Portland cement 9.3-15.2, lime-sand mix 62.6-65.6, air-entraining Murapor Kombi 756 complex additive 0.03-0.07, microsilica 3.0-3.9, water - the rest.

EFFECT: reduced demixing, thermal conductivity coefficient, high viability.

1 cl, 2 tbl