Sports complex, Chisinau, Moldova – for comprehensive protection of the building, the DEFENS material system has been applied: fire-resistant paint DEFENS M, epoxy coating DEFENS EP-06 (2K), and alkyd-urethane varnish DEFENS AL.ST-01 (1K). This combination provides a high level of fire safety, durability of metal structures, and reliable operation of the facility considering its intensive use.