Mounting method of aluminum alloy door and window

The invention discloses a mounting method of an aluminum alloy door and window. The method comprises the following steps: snapping a center line and a +50cm horizontal line of the aluminum alloy doorand window, subjecting a window frame to protection treatment, subjecting a mounting hole to pre-treatment, measuring a datum line of the mounting hole of the aluminum alloy door and window, paintinga waterproof coating on the inner side wall of the mounting hole, painting a waterproof coating and a sound insulation coating on the side edges of the window frame, fixing a connecting piece, mounting the window frame, filling a heat insulation material, filling foam materials, injecting sealant, and mounting a window sash and hardware. According to the mounting method, through protection treatment of the window frame of the aluminum alloy door and window and pre-treatment of the mounting hole, the stability of an aluminum alloy door and window mounting foundation can be effectively improved,and the success rate of on