In practice, natural ventilation alone isn't adequate for all situations.
Both lighting and natural ventilation can be controlled individually by the patients.
One of the goals was to create natural ventilation everywhere in the building.
Less heat loss than natural ventilation in cold winter climates.
Maximum use is made of natural ventilation and light wherever possible.
In natural ventilation, air moves through opened windows and doors.
However, the frequent gaps between the tunnels provide good natural ventilation.
They can also be used for natural ventilation during the summertime, since many are designed to open.
The building's natural ventilation was improved by use of a solar chimney.
Particular attention was often paid to the creation of natural ventilation to cool the building.