Construction detail - vertical section of a ventilated window: in the left section at full height, the air is taken from the ground connection and exits through a special opening in the upper part of the roof. Filters are provided for each passage of air to prevent the entry of dust and insects.
In the right section, variant of the central part with connection to the intermediate floor, the ventilation air enters at a higher height, for example in correspondence with the floor of the first level. This solution is valid when the glazed facade of the building does not reach the ground.
