First, the preparation work before installation should be done well. Before installation, check whether the hardware accessories of doors and windows are in good condition, whether the connection is fit, and whether there are scratches on the surface of the door and window frame, if there are scratches, proper treatment is required. If the marks are still obvious, contact the distributor to do the replacement. In addition, the inspection of doors and windows also includes the detailed handling of corners. For parts that are too sharp and will cause scratches, they should be polished with grinding paper. Generally, in order to protect their surfaces from scratches, the surface of the window frame will be covered with a very thin protective film, which can effectively protect the integrity of the structure surface and can be torn off after installation.
Secondly, the installation is carried out. The first step of the correct installation method of aluminum alloy doors and windows is marking positioning. The marking of doors and windows is for a measure gauge in the next process center. After the scribing is completed, the water can be installed. The water can be fixed on the aluminium windows according to the requirements of the construction drawings, and the position should be correct and firm.
Thirdly, the next step is to carry out anti-corrosion treatment and caulking. Anti-corrosion treatment of doors and windows is to prevent the window from being corroded in the future use process, while anti-corrosion treatment can make the service life of doors and windows longer. When caulking, pay attention to whether the caulking material has completely filled the gap between the window and the wall. You can tap the window with your fingers and listen to the sound to judge.