TY JOUR TI JUSTIFICATION OF THE CHOICE OF THERMAL INSULATION THICKNESS KW optimization KW thermal insulation KW thermal resistance KW heat loss JO Modern Technologies and Scientific and Technological Progress AU Scherbin, S.A. AU Glotov, V.A. PY 2025 IS 2025 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»