Composite external wall panel

The utility model provides a composite external wall panel. The concrete wall comprises a concrete wall body prepared by adding a thermal insulation material into Portland cement, an outer decorative layer and an inner decorative layer are arranged on the inner side and the outer side of the concrete wall body correspondingly. Wherein a double-layer bidirectional reinforcing mesh is arranged in the concrete wall body and comprises a first layer of reinforcing mesh and a second layer of reinforcing mesh which are arranged at intervals, and tie bars connected between the first layer of reinforcing mesh and the second layer of reinforcing mesh. The composite external wall panel disclosed by the utility model is suitable for external wall panels in fabricated buildings, and has the properties of light weight, high strength, fire prevention, self-insulation, decoration, water prevention, sound insulation, frost resistance, convenience in manufacturing, environmental friendliness and the like. 本实用新型提供了一种复合外墙板，包括在硅酸