In terms of the heat loss through the walls in the summer typical week, scenarios 1 and 2 have the same performance as the original green building. On average, 0.803 GJ heat was lost through the walls. In scenario 3, where the walls are covered with green vegetation, 1.45 GJ heat was lost through the walls in the summer typical week, which is about 1.8 times more than the heat loss in the other 2 scenarios.