CONCRETE MIXTURE Russian patent published in 2013 - IPC C04B28/04 C04B38/08 

FIELD: chemistry.

SUBSTANCE: invention relates to the industry of construction materials and specifically to making concrete wall blocks for low-height construction. The concrete mixture contains the following, wt %: portland cement 23.0-25.0, expanded clay with grain size of 10-20 mm 26.0 - 30.0, haydite sand 20.0-24.0, sodium ethyl siliconate or sodium methyl siliconate 0.08-0.12, capron fibre cut into 10-50 mm pieces 0.4-0.6, water - the balance.

EFFECT: high frost resistance of articles made from the concrete mixture.

1 tbl