The rear facade is made of toughened glass bonded to an inner layer of regular mirror glass and has a ventilatedcavity behind it.
背立面外层是钢化玻璃，保护着内层的普通镜面玻璃，其后还有通风口。
2
The front of the building consists of two layers of glass (the outer one double-glazed) enclosing a ventilatedcavity with computer-controlled blinds.
大厦正面由两层玻璃组成（外层玻璃是双面涂釉的），内设通风孔和由电脑控制的百叶窗。
3
In contrast to a regular double-skin facade which is ventilated from outside the cavity of the climate active facade is ventilated by exhaust air from the inside of the building.