The article analyses the problems coax splitter of ecology and realization of sanitary-epidemiological requirements in construction, which play a significant role in the development of urban planning.It used such methods as studying current works in the given field and revealing practical examples of provision of Jeans sanitary-epidemiological security.As a result, the article brings up forward-looking proposals on elaboration of standards necessary for ecological and sanitary-epidemiological security of cities, taking into account the previous design and building experience and the traditions of national architectural and construction science.