FIELD: chemistry.
SUBSTANCE: invention relates to the industry of construction materials, particularly compositions for construction of heat-insulated floors. The flooring composition contains the following, vol. %: gypsum 15-20; sawdust 52-61; water 20-25; potassium alum 1-1.5; liquid glass 2-2.5.
EFFECT: high moisture resistance of floors.
1 cl, 1 tbl
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Authors
Dates
2011-01-10—Published
2009-09-21—Filed