Patent attributes
A tilt-up wall panel formed on a horizontal support surface within a form comprises an outer foam layer having a top surface, and an outer surface with an outer finish layer applied thereto. An intermediate concrete layer having a bottom surface and a top surface is applied, at the bottom surface thereof, to the top surface of the outer foam layer. An intermediate foam layer having a bottom surface and a top surface is applied, at the bottom surface thereof, to the top surface of the intermediate concrete layer. A concrete inner layer having a bottom surface and a top surface is applied, at the bottom surface thereof, to the top surface of the intermediate foam layer. The tilt-up wall panel is then raised to a vertical position to form part of a wall of a building. Methods of forming the tilt-up wall panel are disclosed.