The light steel keel grouting wall is a lightweight partition wall with light steel keel as the skeleton, cladding on both sides, and the cavity filled with polystyrene granular concrete.

Advantages: light wall, good earthquake resistance, good thermal insulation, strong hanging force, integration of pipelines, etc.

disadvantages: the construction technology and flow requirements are high, and the wall construction cost is high.

Achievements: completed the light steel keel grouting wall construction drawings and the light steel keel grouting wall construction instruction manual (enterprise standard), and declared three utility model patents for grouting walls, and successfully used them in the Zhongke Building Project, Fuling Greenland Qiuyuetai Residential Project.