FIELD: construction.
SUBSTANCE: method consists in production of foam plastic stock that follows profile of final product, but having lower size, application of glass plastic mesh if necessary and layer of gypsum mass from composition that contains gypsum binder, slaked lime, potassium poly-methyl-siliconate and water.
EFFECT: produced item has low volume weight, good strength properties and low water uptake.
2 cl, 1 tbl, 15 ex
