HD Buildings from ClearSpan Fabric Structures are available in gable-, round-style, and hybrid designs. They can be mounted as a freestanding structure or affixed to other foundations. The buildings have a triple-galvanized structural steel tubing frame and 12.5-ounce high-density polyethylene rip-stop fabric cover. Buildings start at 25 feet wide. 866/643-1010; www.clearspan.com.