This volume contains papers presented at the 10th International Conference on Material Science and Engineering Technology (ICMSET 2021), the 5th International Conference on Building Materials and Materials Engineering (ICBMM 2021), and the 6th International Conference on Materials Technology and Applications (ICMTA 2021). Collected papers reflect the current level of scientific research and engineering solutions in materials science and materials processing technologies, including materials and structural elements in the construction and technologies for waste recycling and degradation.