Specifications include, but are not limited to: Structures must range in size from 10’ to 150’+ in width and to 150’+ in length. Structures must be clear span and easy to assemble. Structures, depending on the design, may be portable. Structures must include factory in‐house design and engineering producing professionally engineered (“P.E.”) stamped drawings. Structures must meet wind, snow and seismic load requirements. ; Standard metal components of the Structure including, but not limited to, the arch panels, end wall panels, sliding doors, service doors, door frames, headers, wind and snow bracing, specialty foundation base connectors, and other framing materials must be fabricated from AZM180/AZ60 minimum triple spot Galvalume Plus® steel or approved equal, in accordance with ASTM A792 & A792M.