Construction method of aluminum alloy door and window

The invention discloses a construction method of an aluminum alloy door and window. The construction method comprises the following steps that concrete blocks are pre-buried, the aluminum alloy door and window are checked, the datum line of an aluminum alloy door and window mounting hole is measured, an in-out vertical line is measured, the aluminum alloy door and window are temporarily fixed, theperpendicularity of a vertical face, the left-right gap, the upper position and the lower position are checked, a connecting piece is fixed, the aluminum alloy door and window and the connecting piece are fixed, filling is conducted, and glue injection sealing is conducted. According to the construction method, the datum line of the aluminum alloy door and window and the datum line of the aluminum alloy door and window mounting hole are measured before mounting, a stable basic reference datum is provided for subsequent mounting of the aluminum alloy door and window, and the one-time mountingsuccess rate of subsequent