[China Aluminum Industry Network] Aluminum alloy doors and windows installation The main construction process: Aluminum alloy doors and windows installation: Measurement of the production of doors and windows frame fixed caulking doors and windows installed on the installation of glass cleaning. Note: There must be a certain gap between the door frame and the wall structure to prevent deformation due to thermal expansion and contraction. The gap size of different finishes Wall decoration surface General plastering Marseille mark marble gap size (mm) 253040 Installation of plastic doors and windows Plastic steel doors and windows and wall connection, one can be fixed with expansion bolts, the second is in the wall Embedded wooden bricks or wooden wedges, use wood screws to fix the door and window frames on wooden bricks or wooden wedges. Between the door and window frame and the wall structure generally leave 10 ~ 20 mm gap, fill in lightweight materials (acrylates, polyurethanes, foam, mineral wool, glass wool, etc.), outside the injection sealant. The main construction process: the production of the installation and installation of the window frame in the measurement factory, the installation of the door and window frame, and the cleaning of the window frame. Precautions:

1. The window frame should be horizontal and vertical with the same height.

2. The distance between fixed joints (nodes) is less than 600 mm. The coupler should be set in both directions 150 mm from the four corners of the window frame. Each link must have no less than two screws.

3. Before injecting sealant, clean the bottom of the box to remove dust.

4. After installing windows and doors, care should be taken to protect the window frames and glass.

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