Table 2.
Area and window ratio of building envelops
Position
Area (m
2
)
Window ratio
*
A-A′
20.01
0.8
B-B′
20.01
0.4
C-C′
27.83
0
D-D′
27.83
0
Floor
105.27
0
Roof
105.27
0
the ratio of the window area to the corresponding exterior wall area