The Round Super-Tall HD Building from ClearSpan Fabric Structures provides a structural solution for those in need of extra clearance where equipment and machinery need to be operated within the structure. It comes in three sizes that can be customized to meet any building requirements. The 25-foot-8-inch-tall building is 43 feet wide, the 30-foot-11-inch-tall building is 52 feet wide, and the 34-foot-2-inch-tall building is 62 feet wide. Each size can be built as a free-standing structure or on pony walls. 866-643-1010; www.clearspan.com