FIELD: chemistry.
SUBSTANCE: invention relates to the industry of construction materials and specifically to making foamed concrete. The crude mixture for making foamed concrete contains the following in wt %: portland cement 30.0-31.0, foaming agent PB-2000 0.3-0.35, thermal power plant ash 10.0-12.0, keramsite sand 20.0-22.0, superplasticiser C-3 1.6-1.8, water - the rest.
EFFECT: high strength of articles made from the foamed concrete.
1 tbl
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