TY JOUR TI EFFECT OF TEMPERATURE–MOISTURE EXPOSURE ON THE SERVICE PROPERTIES OF MINERAL WOOL BOARDS KW durability KW materials science KW mineral wool board KW thermal fluctuation concept KW physical properties JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Danilov, V.M. AU Yarcev, V.P. AU Zabelin, G.N. PY 2026 IS 11 PB Belgorod State Technological University named after V.G. Shukhov