FIELD: construction materials.
SUBSTANCE: invention relates to the industry of construction materials and can be used in production of structural heat-insulating concrete for building envelopes. Concrete mixture containing binder, foamed glass crushed stone with particle size of 5-20 mm, pearlite sand as sand, water and additionally a plasticiser based on modified lignosulphonates – SikaSikament BV-3M, with the following ratio of components of the mixture, wt.%: portland cement “M500 ДО ЦЕМ” I 43.05-43.4; foam glass crushed stone 27.08-27.27; perlite sand 5.56-5.59; plasticizer additive 0.43; water is the rest.
EFFECT: disclosed is a concrete mixture.
1 cl, 1 tbl
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