Abstract：
In Beijing Hotel Phase II reconstruction and extension project, the double window adopts CS77 system which is an improved three-chamber high heat insulation system providing both comfort and safety. Special design of heat insulation strip ensures high heat insulation performance of the system. The system can also be designed as various windows which can be opened inward and outward, satisfying different architectural esthetic requirements of today. Special outer frame, inner fans and rainwater drainage design guarantee high wind resistance and water tightness of the system.
YIN Zhong-guo,XU De-lin,DU Yi et al. CONSTRUCTION TECHNIQUE OF BRIDGE-CUT ALUMINUM ALLOY DOUBLE WINDOW[J]. Architecture Technology, 2013, 44(1): 67-69.
