Patent ID: 6901708

Claim:
A building system comprising: a plurality of elongated sheet metal building elements, each building element including a central elongated flat portion with an integral flange extending along each longitudinal edge, and each integral flange including a first right-angle bent portion perpendicular to the flat portion and a second right-angle bent portion parallel and spaced from the flat portion; a first group of the plurality of elongated sheet metal building elements being connected together by adjacent flanges to form two opposed upwardly extending sidewalls; a second group of the plurality of elongated sheet metal building elements being connected together by adjacent flanges to form a roof; each of the first group of the plurality of elongated sheet metal building elements forming the sidewalls includes a length of the central elongated flat portion adjacent an upper end without flanges to form an extension, the extension formed by the length of the central elongated flat portion being bent parallel to the roof and connected to flanges of the second group of the plurality of elongated sheet metal building elements forming the roof to connect the roof to the sidewalls; and the roof being connected to the sidewalls by extensions of the sidewalls.