Preparations for disassembly of doors and windows:
Clean up the installation site, and check the site door openings according to the civil structure drawing.
For parts that do not conform to the installation dimensions of the door opening or contradictions in the civil structure drawing, promptly submit clarification sheets for drawing problems and deal with them according to design treatment opinions.
According to the installation schedule of doors and windows, take out the doors and windows from the warehouse of the equipment department, and check whether the windows and doors are missing, damaged and deformed during transportation and storage, and whether the door hardware and accessories are complete, complete and intact. Whether the movement is normal, the seal ring, Whether the smoke bar is firmly fixed, whether there is damage and aging, and whether the door hinge movement is normal. If there is a defect, notify the manufacturer to repair or replace it. It can be shipped to the site for installation after passing the test.
The ground is compacted and flat, and the compactness needs to be able to bear the load of the scaffold and the load on the working platform. The ground is compacted and flat, and the compactness needs to be able to bear the load of the scaffold and the load on the working platform. The accuracy of the size, size and location of the embedded parts.