Wall decoration reverse operation construction method

A wall decoration reverse operation construction method comprises the following steps that S1, wall design parameters are determined, and a wall installation control line is popped on the ground; s2, according to the building design requirement, a decoration panel is manufactured; s3, a decoration panel is placed at the position of a wall face installation control line and vertically fixed to a structural beam plate, and the decoration face faces the inner side of a hoistway; s4, wall building blocks are built on the outer side of the decoration panel; the wall decoration reverse operation construction method has the beneficial effects that the decoration panel is manufactured in a component factory or an open site, and construction is convenient; the switch box and the wire tube are installed on the base plate, secondary grooving of the wall is avoided, wall cracking is effectively prevented, the construction quality is easy to control, and the wall decoration finished product quality is high; modularized ma