FIELD: construction.
SUBSTANCE: raw mix for manufacturing of heat insulation foam concrete contains, wt %: portland cement or slag portland cement 24.0-26.0, swollen perlite sand 40.4-44.65, air entering extraction-colophony resin 0.13-0.17, carboxymethylcellulose 0.13-0.17, superplasticiser S-3 1.0-1.2, silica gel 0.05-0.1, water 30.0-32.0.
EFFECT: reduced cement consumption without loss of foam concrete strength.
1 tbl
