FIELD: manufacture of building materials. SUBSTANCE: described are methods of preparing building mortars with addition of foam-and gas-forming agents and products made thereof. In order to prepare building mortar, cement, water and foaming agent are stirred simultaneously in mixer; in this case after starting current falls by at least 10% of the maximum value, stirring is continued for at least 2.5 minutes. EFFECT: lower power intensity and reduced labor expenditure, and greater process efficiency.
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| DRY MIX FOR MORTAR | 1995 |
|
RU2099304C1 |
