FIELD: construction.
SUBSTANCE: raw mix contains, wt parts: ground wood 10.00, cement 37.50-38.80, liquid glass 1.66-1.80, polymethylene naphthalene-sulfacid sodium salt as superplasticiser 0.02-0.03, disodium salt of ethylene diamine tetraacetic acid as complexing additive 0.11-0.20 and foaming agent - synthetic foaming agent on the basis of alkylsulfates of primary fatty alcohols. Method for preparation of this raw mix is characterised.
EFFECT: production of thermal insulating material with medium density no more than 400 kg/m3 and preservation of its high heat insulation, technological, strength and eco-friendly properties.
3 cl, 2 tbl
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