Protective cover lightweight concrete composite plate and color steel plate with same

The utility model discloses a protective cover lightweight concrete composite plate comprising a first protective cover layer, a first gypsum binder layer, a foamed concrete layer, a second gypsum binder layer and a second protective cover layer, wherein the first protective cover layer, the first gypsum binder layer, the foamed concrete layer, the second gypsum binder layer and the second protective cover layer are sequentially overlapped together to form the protective cover lightweight concrete composite plate. According to the protective cover lightweight concrete composite plate disclosed by the utility model, the advantages of fire prevention, moisture resistance and light weight of foamed concrete are utilized, and the protective cover layers is used for protecting the surfaces on two sides of the foamed concrete layer, thus the defects that the accuracy of flatness, thickness and dimension of the foamed concrete can not be well controlled are made up.