Abstract: A process for constructing a building by forming a plurality of individual panels with each panel being of a length and height so as to constitute one wall or one roof section of the building, securing studding in a predetermined pattern to each of said individual panels, and assembling the insulated panels together in situ so as to construct a building having walls and a roof. Further, a means is provided for forming the wall of an insulated panel with the placement of studding in a predetermined pattern with said studding being laminated to the panel so as to form the basic wall structure.