CONCRETE MIXTURE Russian patent published in 2012 - IPC C04B28/04 C04B111/20 

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 in wt %: portland cement 23.0-25.0, expanded clay with particle size 10-20 mm, 36.0- 40.0, haydite sand 10.0-14.0, saponified rosin 0.001-0.0012, sodium ethyl siliconate or sodium methyl siliconate 0.02-0.03, naphthenate soap 0.02-0.03, superplasticiser S-3 0.6-0.8, water - the balance.

EFFECT: high frost resistance of concrete.

1 tbl