FIELD: manufacture of building materials. SUBSTANCE: foam former contains, wt. % surfactant, in particular sodium alpha-olefinsulfonate, 0.04-0.12; foam stabilizer, in particular casein clue, 0.02-0.20; or glycerol production waste, 0.011-0.110; or hydrolyzed proteins, 0.004-0.024; or propylene glycol or ethylene glycol (molecular weight 200 D), 0.0006-0.0020; or special-type latex, 0.009-0.033; and water, the balance. EFFECT: increased multiplicity factor of foam without considerable reduction in strength of products, utilized waste, and increased production of cellular concrete. 5 cl, 1 tbl
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