ClearSpan Fabric Structures provides energy-efficient, economical structures for a variety of waste management needs. State-of-the-art, USA-made ClearSpan Hercules Truss Arch Buildings feature abundant natural light and spacious interiors without interior support posts to hamper operations.Every Hercules Truss Arch Building is custom engineered to fit the requirements of the specific location, such as snow load or foundation type. With minimal foundation requirements, the structures can be permanent or temporary, and are easy to relocate.