Integra Steel is a leading designer and manufacturer of custom metal buildings. Creating custom shapes and sizes is easy. Superior engineering and easy assembly help you achieve results quickly, efficiently, and with minimum labor. Since all of our buildings are clear span, expansion and custom-fitting will really depend on your specifications and needs. And remember, help is only a toll-free phone call away at 1-800-668-5422 or complete a contact form and a representative will get back to you right away.