FIELD: construction.
SUBSTANCE: production method of the product in the form of dry multi-layered gypsum plaster includes the following steps: bonding material is mixed with water in mixer silo in order to obtain water fluid mass; fluid mass is discharged from mixer silo through discharge device to the base so that mass is in vortex flow at the inlet of discharge device; hardener is introduced to fluid mass to discharge device at the point where fluid mass leaves the mixer to discharge device so that hardener is mixed with fluid mass in vortex flow; at that, base represents paper or cardboard layer, and paper or cardboard layer is put above fluid mass applied to the base. Invention is developed in subclaims of formula of invention.
EFFECT: reducing setting time.
12 cl, 5 dwg
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