FIELD: manufacture of building materials.
SUBSTANCE: invention relates to building mortars improving properties of soft grounds and can be used in road, civil, and industrial construction. Mortar contains 36.8-39.2% sodium liquid glass, 2-8% cast iron slag, and additionally 55.2-58.8% aluminate binder with aluminate modulus Na2O/Al2O3 = 3.4.
EFFECT: provided fast hardening building mortar imparting higher strength, water and frost resistance to grounds and containing no environmentally noxious components.
1 tbl
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Authors
Dates
2004-08-27—Published
2002-12-15—Filed