Manufacturer stressed membrane structures consisting of a series of aluminum arched ribs integrally connected by modular architectural membrane panels.Sprung Instant Structures 1.800.528.9899 USA Direct - 1.801.280.1555 CAN Direct - 1.403.245.3371 International - 1.403.245.3371 info@sprung.com 26 July 2007 Select Industry Select an Industry... Automotive Aircraft / Airports Amusement Church Construction Corrections Disaster Recovery Education Enviromental Gaming Golf Hospitality Manufacturing Military Mining Offices Oil & Gas Public Works Retail Sports & Recreation Warehousing Home About Us Pr