Composition and Properties of Fine-grained Concrete for Self-cleaning Coatings Yulia Ogurtsova, Marina Antonenko, Ekaterina Gubareva, Sofya Nerovnaya and Valeria Strokova E3S Web of Conf., 410 (2023) 01011 Published online: 09 August 2023 DOI: 10.1051/e3sconf/202341001011