Single-face prefabricated net rack wallboard with barrier layer

The utility model relates to a single-sided prefabricated net rack wallboard with a barrier layer, which comprises an insulation board, a to-be-poured layer, a prefabricated mortar layer and a plurality of web wires, the to-be-poured layer is positioned on one side of the insulation board, the prefabricated mortar layer is positioned on the other side of the insulation board, a prefabricated steel wire mesh is arranged in the prefabricated mortar layer, and a plurality of web wires are arranged in the prefabricated steel wire mesh. The thickness of the prefabricated mortar layer ranges from 15 mm to 30 mm, the web wires are inserted into the heat preservation plate, one end of each web wire is connected with the prefabricated steel wire net, and the other end of each web wire is connected with the layer to be poured. The requirement for smoothness of the wall is met by arranging the prefabricated mortar layer, the weight of the prefabricated wall panel is reduced, carrying and transportation are convenient, m