The problems of the organization of air exchange in gasified premises of residential buildings are considered. The requirements of regulatory documents for the definition of air exchange are given. The areas of ventilation grilles are determined based on two conditions. Recommendations are given for the implementation of a particular requirement in specific design conditions.
Keywords: gasified room, air exchange, triple air exchange, single air exchange, standard, ventilation channel, diameter, ventilation, exhaust, inflow, volume of the room, air velocity