FIELD: chemistry.
SUBSTANCE: invention relates to heat insulation materials. The crude mixture for making foamed glass contains ground scrap glass, portland cement, water, a foaming agent and a plasticiser, with the following ratio of components, wt %: portland cement - 34-38; ground scrap glass - 34-38; water - 15-17; plasticiser - 0.16-0.19; foaming agent - 10-12.
EFFECT: obtaining heat insulation materials with low heat conductivity and density using scrap glass.
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