US Patent 10513848 Building component

A building component has first and second parallel and spaced apart edges, a first panel portion and first and second members. The first and second members are located on the same side of the first panel portion. The members extend along the first and second edges. A second panel portion is demountably connected to the first panel portion in a face to face relationship. This creates a plurality of cavities within the building component. A plurality of holes is formed in the component to enable passage of services such as electricity, gas and water through the component.