Semi-unit glass curtain wall is a kind of curtain wall structure between component type curtain wall and unit type curtain wall. It means that the panel material and part of the keel construction are assembled in the factory, and the assembled panels are installed on the main force keel connected to the main structure at the construction site to complete the installation of the curtain wall.

　　Technical characteristics of half-unit glass curtain wall

　　(1) After the plate is hung, no adjustment is required, and it is suitable for the shear wall structure.

　　(2) Most of the assembly work is completed in the factory workshop, and the assembly accuracy is high.

　　(3) Faster installation speed and shorter construction period, which is convenient for finished product protection.

　　(4) The plate is detachable for easy replacement.

　　(5) It is beneficial to the principle of equal pressure to achieve structural waterproofing (rain water, condensation water), and good rainwater penetration and air penetration resistance.