In the decoration stage, the wall shall be protected by finished products..
1、 Three dimensional model drawing of portal tie structure of portal tie to wall construction Detailed construction of portal tie: the small cross bar of the frame body is extended as a wall tie rod, a is 800mm or 1050mm (800mm for cantilever scaffold, 1050mm for floor scaffold), and the exposed hole of wall tie rod is ≥ 100mm.
On the wall connecting rod, a steel pipe shall be attached to the inner and outer walls respectively, which shall be connected with fasteners.
The exposed holes at both ends of the small cross bar shall be ≥ 100mm.