DOUBLE SKIN CURTAIN WALL HAVING EXHAUST DUCT

摘要

PURPOSE: A double outer cover curtain wall including an exhaust duct is provided to naturally circulate air exhausting in a hollow layer between an inner curtain wall and an outer curtain wall through a suction device and the exhaust duct. CONSTITUTION: A double outer cover curtain wall including an exhaust duct comprises a horizontal bar, a vertical bar, an inner curtain wall(130), an outer curtain wall(140), an exhaust duct(170), and a suction device. The inner curtain wall and the outer curtain wall are individually arranged on an indoor side and an outdoor side across a hollow layer(s). The exhaust duct is formed in the inner curtain wall in order to discharge air in the hollow layer. The exhaust duct penetrates a center horizontal bar(113) on the upper side of the hollow layer. A ventilation fan is comprised inside the exhaust duct in order to compulsorily discharge the air.