Radiation
The main free gain we can obtain is represented by the solar radiation,
therefore glazed surfaces on the northern façade (the most irradiated
one) have to be placed to improve this aspect (fig.6 vs fig.7), always
taking into account that their thermal transmittance is lower than the
one of the opaque technologies (fig.4 vs fig.5).
Jerusalem:
Emphasizing the only aspects we need to work on: