DuraFiber Shelters from Orenco Systems safely house process and control equipment, generators and chemicals. The lightweight, insulated structures (up to R24 insulation values) are made of fiberglass. Standard sizes are 8 feet tall; 4, 6 or 8 feet wide; and up to 20 feet long. Interior surfaces are coated with a polyester gelcoat, and exterior surfaces are protected with a high-performance polyaspartic urethane. The roof is rated at up to 100 pounds per square foot while the shelter has wind ratings up to 160 mph. Units have no mechanical joints or seams. Options include skid-proof fiberglass floors, windows, interior walls, load centers, transformers and control systems. 877/279-0464; www.orenco.com.