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(2) Installation of aluminum alloy window water-spraying According to the requirements of the construction drawings, the water-drawing is fixed on the aluminum alloy window, and the position must be ensured and the installation is firm.
(III) Anti-corrosion treatment of aluminum alloy door and window materials
1. The anti-corrosion treatment on the outer surface of the door and window frame can be applied with anti-corrosion coating or plastic film to prevent the cement mortar from directly contacting with the surface of aluminum alloy doors and windows to generate electrochemical reaction and corrode aluminum alloy doors and windows.
2. When installing aluminum alloy doors and windows, if the use of connecting iron pieces is fixed, it is better to use stainless steel parts for connecting metal parts such as iron pieces and fixing pieces. Otherwise, anti-corrosion treatment must be carried out to prevent electrochemical reactions and corrosion of aluminum alloy doors and windows.
(IV) Installation of aluminum alloy doors and windows In accordance with the planned window and door positioning line, install aluminum alloy door and window frames, and timely adjust the horizontal, vertical and diagonal lengths of the door and window frames to meet the quality standards, and then temporarily fix them with wooden wedges. .
(five) fixing of aluminum alloy door and window material