Our open extended barns are built with strong 14 gauge galvanized steel framing & 29 gauge metal roofing and siding. The center structure has a 12′ eave height, 4′ braces, peak braces/trusses, and gables on the front and rear. The lean-tos have an 8′ eave height and 2′ braces, gables, on the front and rear. The units come with concrete or rebar anchors. Mobile home anchors are included only on 50′ and 54′ wide structures.