FIELD: construction.
SUBSTANCE: invention is related to production of construction materials and may be used for manufacture of wall blocks used in inside rooms. Composition for manufacture of heat insulation structural foam concrete of non-autoclave hardening contains the following components, wt %: Portland cement 36 - 40, filler - non-ground powdered product of concrete structures crushing, where coarse filler is dense limestone, fraction of up to 2.5 mm or mentioned product, which is additionally crushed to specific surface of 3000 cm2/g 36 - 40, foam maker "ПБ"-2000 0.75 - 1, water - the rest.
EFFECT: increased strength properties of items.
5 tbl
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Authors
Dates
2009-04-10—Published
2007-02-02—Filed