FIELD: construction.
SUBSTANCE: invention relates to construction materials and can be used for making plaster-polysterene concrete articles used in bearing and enclosing structures of buildings. Reinforced plaster-polysterene concrete mixture containing the following components per 1 m3 of the mixture: Portland cement 10.0-50.0 kg, gypsum or anhydrite, or their mixture in any ratio 60.0-250.0 kg, tripoli or gaize, or diatomite, or their mixture in any ratio of 7-75 kg, crushed polystyrene or mixture in any ratio with foamed granulated polystyrene 0.70-0.98 m3, chrysotile asbestos fibre 10.0-25.0 kg, plasticising additive S-3 0.03-1.40 kg, 10 % solution of polyacrylamide 0.40-0.60 kg, water-soluble methyl cellulose ether or construction cellulose or carboxymethylated starch 0.01-0.05 kg, tartaric or citric, or hydroxyethylidene diphosphonic acid 0.01-0.20 kg, water 20.0-140.0 litres.
EFFECT: technical result consists in faster setting of the mixture, hardening and strength of products, characterised by low density, heat conductivity, high water resistance and frost resistance, recycling wastes of styrofoam.
1 cl, 5 ex
Authors
Dates
2016-03-20—Published
2014-12-04—Filed