FIELD: construction industry.
SUBSTANCE: invention refers to building material industry and can be used when producing heat insulating products. Composition used for producing heat insulating products includes as follows: vermiculite-airbrick, mixture of chemical agents: hydric dioxide (concentration - 35%) and sulphuric acid (concentration - 40%) in the ratio 3:1 in terms of volume, and additive - asbestos, at the following component ratio, % of vermiculite-airbrick mass: the above mixture of acids - 40-50, and asbestos - 5-10.
EFFECT: improving strength values of heat insulating products.
1 cl, 1 tbl, 11 ex
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