FIELD: manufacture of facing and/or roofing materials. SUBSTANCE: this method prescribes using bipolymer film having low- and high-melting portions as starting stuff, positioning two stuff layers so that low-melting portions close to comminuted bed of material, maintaining heating temperature in excess of low-melting portion melting temperature and below high-melting portion destruction temperature, and producing desired product by pressure-molding with cooling. EFFECT: more sophisticated technique.
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