FIELD: construction materials.
SUBSTANCE: production of construction materials used for the manufacture of gypsum wall panels for the construction of internal non-bearing partitions in residential and industrial premises. The composition of the construction mixture for the manufacture of gypsum wall panels includes, wt.%: semi-aqueous gypsum 50-51, reinforcing additive - glass fiber production waste 4.9-5.1, marble flour 2.4-2.6, tartaric acid 0.09-0.16, polycarboxylate hyperplasticizer 0.2-0.28, water - the rest.
EFFECT: reduced average density and increased strength of gypsum panels, utilization of production waste.
1 cl, 2 tbl, 3 ex
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