FIELD: manufacture of building materials. SUBSTANCE: material contains sand layer, basic layer containing broken glass A, sand and additive of broken glass B from decorative layer, and decorative layer containing broken glass B and additive of broken glass A from basic layer. According to invention, basic layer contains more than 5% of broken glass of decorative layer and the latter more than 5% of broken glass of basic layer. Broken glass B of decorative layer may be introduced only upper part of basic layer, and broken glass A of basic layer only into lower part of decorative layer. EFFECT: excluded brittleness of material increased reliability of adhesion of decorative layer to basic layer, and improved quality of decorative layer surface. 6 cl
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