FIELD: construction.
SUBSTANCE: raw material mixture for manufacture of structural heat insulation aerated concrete contains the following components, wt %: cement 29.0 - 31.0, flue ash of TPP with specific surface 2800-5000 cm2/g 20.0 - 25.0, air intake extraction-rosin gum 0.11 - 0.17, carboxymethylcellulose 0.01 - 0.02, superplasticiser C-3 0.8 - 1.2, ground quartz sand with specific surface of 2800-5000 cm2/g 20.0 - 25.0, water - balance.
EFFECT: reduced consumption of cement without loss in quality of aerated concrete.
1 tbl
Authors
Dates
2011-01-27—Published
2009-11-23—Filed