TY JOUR TI BUILDING DRY MIXES FOR THERMAL INSULATION MASONRY MORTARS KW dry building mixes KW construction technology KW cellular concrete KW masonry mortar JO Modern Technologies and Scientific and Technological Progress AU Savenkov, A.I. AU Patrushev, D.V. PY 2025 IS 2025 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»